# COM-HPC-cRLS

User’s Guide

intel

![Close-up of an Intel CoreTM I9 processor mounted on a circuit board with ADLINK COM+HPC™ branding (no readable text beyond branding)](.com-hpc-crls-manual-50m-73301-1000-10/9cce286ece013895ec76fe05cb05e14b6f7ea7ed88a188b97d2fe10822440b08.jpg)

COM+HPC

Revision: Rev. 1.0

Date: 2024-12-20

Part Number: 50M-73301-1000

Revision History

<table><tr><td>Revision</td><td>Description</td><td>Date</td><td>Author</td></tr><tr><td>1.0</td><td>Initial release</td><td>2024-12-20</td><td>CC</td></tr></table>

# Preface

# Disclaimer

Information in this document is provided in connection with ADLINK products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in ADLINK´s Terms and Conditions of Sale for such products, ADLINK assumes no liability whatsoever, and ADLINK disclaims any express or implied warranty, relating to sale and/or use of ADLINK products including liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, copyright or other intellectual property right. If you intend to use ADLINK products in or as medical devices, you are solely responsible for all required regulatory compliance, including, without limitation, Title 21 of the CFR (US), Directive 2007/47/EC (EU), and ISO 13485 & 14971, if any. ADLINK may make changes to specifications and product descriptions at any time, without notice.

# Environmental Responsibility

ADLINK is committed to fulfil its social responsibility to global environmental preservation through compliance with the European Union's Restriction of Hazardous Substances (RoHS) directive and Waste Electrical and Electronic Equipment (WEEE) directive. Environmental protection is a top priority for ADLINK. We have enforced measures to ensure that our products, manufacturing processes, components, and raw materials have as little impact on the environment as possible. When products are at their end of life, our customers are encouraged to dispose of them in accordance with the product disposal and/or recovery programs prescribed by their nation or company.

![The image displays a yellow triangular warning sign with a thick black border. Inside the triangle, a black exclamation mark is centered in the middle.](.com-hpc-crls-manual-50m-73301-1000-10/137fc168051bcb6e8f96ef234f87a1c62b570681a6bef1000e7e16a4e509767c.jpg)

California Proposition 65 Warning: This product can expose you to chemicals including acrylamide, arsenic, benzene, cadmium, Tris(1,3- dichloro-2-propyl)phosphate (TDCPP), 1,4-Dioxane, formaldehyde, lead, DEHP, styrene, DINP, BBP, PVC, and vinyl materials, which are known to the State of California to cause cancer, and acrylamide, benzene, cadmium, lead, mercury, phthalates, toluene, DEHP, DIDP, DnHP, DBP, BBP, PVC, and vinyl materials, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

![The image displays a black and white line drawing of a wheeled trash bin that is crossed out by a large 'X'. Below the symbol is a solid black rectangular bar.](.com-hpc-crls-manual-50m-73301-1000-10/5973958a16a9476b30f4b9e8ed77ba766ce9c1a25484254dabaccaf4d485b443.jpg)

# Trademarks

Product names mentioned herein are used for identification purposes only and may be trademarks / registered trademarks of respective companies.

# Copyright © 2024 ADLINK Technology Incorporated

This document contains proprietary information protected by copyright. All rights are reserved. No part of this manual may be reproduced by any mechanical, electronic, or other means in any form without prior written permission of the manufacturer.

# Safety Instructions

For user safety, please read and follow all Instructions, WARNINGs, CAUTIONs, and NOTEs marked in this manual and on the associated equipment before handling/operating the equipment.

Read these safety instructions carefully.

Keep this manual for future reference.
• Read the specifications section of this manual for detailed information on the operating environment of this equipment.
• Turn off power and unplug any power cords/cables when installing/mounting or un-installing/removing equipment.
• To avoid electrical shock and/or damage to equipment:
• Keep equipment away from water or liquid sources;
• Keep equipment away from high heat or high humidity;
• Keep equipment properly ventilated (do not block or cover ventilation openings);
• Make sure to use recommended voltage and power source settings;
• Always install and operate equipment near an easily accessible electrical socket outlet;
• Secure the power cord (do not place any object on/over the power cord);
• Only install/attach and operate equipment on stable surfaces and/or recommended mountings;
• If the equipment will not be used for long periods of time, turn off the power source and unplug the equipment.

# Conventions

The following conventions may be used throughout this manual, denoting special levels of information

![The image displays a red icon on a white background. It depicts a square shape with rounded corners, outlined in red. Inside the outline, the bottom-right corner is folded upwards, creating a 'dog-ear' effect. Centered within the main area are three horizontal red bars representing text; the middle bar is the longest, while the top and bottom bars are shorter and roughly equal in length. This is a standard graphic symbol for a document or text file.](.com-hpc-crls-manual-50m-73301-1000-10/a307ec16f0d3b8ae0d7810f0162dbc3cf5d9a17180f9f292402db08029df7671.jpg)

Note: This information adds clarity or specifics to text and illustrations.

![A yellow triangular warning sign with a white exclamation mark in the center.](.com-hpc-crls-manual-50m-73301-1000-10/ec451e2bfc035e3d15adb3dc2d887b88256680b3137b1416ce089bfa852dd37e.jpg)

Caution: This information indicates the possibility of minor physical injury, component damage, data loss, and/or program corruption.

![The image displays a red triangular warning symbol containing a white exclamation point in the center.](.com-hpc-crls-manual-50m-73301-1000-10/901b5649f4e39e1e56cec85294b2b7aa823362975e0a2d92c8b80264f8f53ffd.jpg)

Warning: This information warns of possible serious physical injury, component damage, data loss, and/or program corruption.

# Getting Service

Ask an Expert: https://www.adlinktech.com/en/Askanexpert

# ADLINK Technology, Inc.

No. 66, Huaya 1st Rd., Guishan District, Taoyuan City 333411, Taiwan

Tel: +886-3-216-5088

Fax: +886-3-328-5706

Email: service@adlinktech.com

# Ampro ADLINK Technology, Inc.

6450 Via Del Oro, San Jose, CA 95119-1208, USA

Tel: +1-408-360-0200

Toll Free: +1-800-966-5200 (USA only)

Fax: +1-408-600-1189

Email: info@adlinktech.com

# ADLINK Technology (China) Co., Ltd.

300 Fang Chun Rd., Zhangjiang Hi-Tech Park, Pudong New Area, Shanghai, 201203, China

Tel: +86-21-5132-8988

Fax: +86-21-5132-3588

Email: market@adlinktech.com

# ADLINK Technology GmbH

Hans-Thoma-Strasse 8-10, D-68163 Mannheim, Germany

Tel: +49-621-43214-0

Fax: +49-621 43214-30

Email: emea@adlinktech.com

Please visit the Contact page at www.adlinktech.com for information on how to contact the ADLINK regional office nearest you.

# Table of Contents

Revision History .. 2

Preface ..

List of Figures ...

1. Introduction ... .12
2. Specifications... .13

2.1 Core System... ... 13
2.2 Expansion Buses.. .. 14
2.3 Ethernet NBASE-T... ... 15
2.4 Multi I/O and Storage... .. 15
2.5 Trusted Platform Module (TPM)... ... 16
2.6 SEMA Board Controller ... ... 16
... 17
2.8 Power.... ... 17
2.9 Mechanical and Environmental . ... 17

3. Block Diagram ... .19
4. Pinout and Signal Descriptions .. ..20

4.1 Pin Summary .. . 20
4.2 Signal Terminology Descriptions.. .. 27
4.3 Signal Descriptions on J1/J2 Connectors .. .. 28

4.3.1 NBASE-T Ethernet.. ... 28
4.3.2 Digital Display Interface (DDI) .. . 30
4.3.3 Embedded Display Port (eDP) / MIPI-DSI.. . 34
4.3.4 Serial Audio Interface ... ... 35
4.3.5 Camera Serial Interface (CSI).. . 36
4.3.6 PCI Express... ... 36
4.3.7 USB.... .... 42
4.3.8 Port 80 Support on USB\_PD\_I2C.. ... 45
4.3.9 SATA .. .... 46
4.3.10 Asynchronous Serial Port... .... 46
4.3.11 I2C .. . 47
4.3.12 General Purpose SPI (GP\_SPI) .. . 47

4.3.13 SMBus .. .. 48

4.3.14 General Purpose Input Outputs.. .... 48

4.3.15 Thermal Protection... .... 49

4.3.16 IPMB .. .... 49

4.3.17 eSPI .... .... 49

4.3.18 Boot SPI (BIOS ONLY) and Boot Select. . 50

4.3.19 Power & System Management . . 51

4.3.20 Rapid Shutdown.. ... 52

4.3.21 Module Type Definition .. . 53

4.3.22 Miscellaneous Signals .. . 54

4.3.23 Power and Ground .. . 55

5. Additional Features ...... ...56

5.1 Debug Connector (40-pin connector) .. . 58

5.2 Status LEDs... . 59

5.3 Exception Codes.. .. 60

5.4 Fan Connector... . 61

5.5 BIOS Default Reset.. . 62

5.6 BIOS Boot Select.. . 63

6. System Resources ........ ..64

6.1 System Memory Map... . 64

... 66

6.3 Interrupt Request (IRQ) Lines ... . 67

6.4 PCI Configuration Space Map.. . 68

6.5 PCI Interrupt Routing Map ... . 70

6.6 SMBus Address Table .. . 71

6.7 I2C Address Table... . 71

7. BIOS Configurations .......... ..72

7.1 Menu Structure... . 72

7.2 Main .... . 73

7.2.1 BIOS Information.. . 73

7.2.2 System Information... . 73

7.2.3 Board Information . . 74

7.2.4 System Date and Time.. . 75

7.3 Advanced ... . 75

7.3.1 CPU Configuration... ... 76

7.3.2 Power & Performance.. .... 80

7.3.3 Intel(R) Time Coordinated Computing.. . 96

7.3.4 Graphics Configuration ... . 98

7.3.5 Power Management ... ...102

7.3.6 System Management . ....103

7.3.7 Thermal Management... ....105

7.3.8 Watchdog Timer... ....107

7.3.9 USB Configuration.. ..108

7.3.10 AMT Configuration... ....108

7.3.11 AMI Graphic Output Protocol Policy . ..110

7.3.12 Super IO Configuration .. ...110

7.3.13 Serial Console Redirection .. ...114

7.3.14 Miscellaneous.. ....122

7.3.15 Network Stack Configuration... ..123

7.3.16 PCI Subsystem Settings.. ..124

7.3.17 Trusted Computing.. ..124

7.3.18 PTT Configuration... ....125

7.4 Chipset .. ...126

7.4.1 Chipset > System Agent (SA) Configuration.. ..126

7.4.2 Chipset > PCH-IO Configuration.. ....142

7.5 Security .... ...153

7.5.1 Security > Secure Boot Menu.. ....153

...154

7.6.1 Boot Configuration.. ...154

7.7 Save & Exit.... ..155

7.7.1 Save Options.. ....155

8. BIOS Checkpoints, Beep Codes .... . 156

8.1 Status Code Ranges . ..157

8.2 Standard Status Codes.. ..157

8.2.1 SEC Phase.. ....157

8.2.2 PEI Phase..

8.2.3 DXE Status Codes.. ....162

8.2.4 DXE Beep Codes.. ..166

8.2.5 ACPI/ASL Checkpoint .. ..166

8.3 OEM-reserved Checkpoint Ranges .. ...167

9. Software Support .......... . 168

9.1 Windows 10 IoT Enterprise 2021 LTSC 64-bit .. ...168

9.2 Ubuntu 20.04.... ...168

9.3 Yocto Project\* BSP tool-based embedded Linux distribution.. ..168

10.Mechanical... . 169

11.Thermal .. . 170

11.1 Thermal Solutions .. ..170

11.1.1 Heatspreader: HTS.. ..170

11.1.2 Heatsink: THS-BL. ..171

11.1.3 Heatsink with Fan: THSF-BL-S .. ...172

# List of Figures

Figure 1 – Module function diagram... ....19
Figure 2 - Module rear side row and pin numbering ....... ...20
Figure 3 – Module feature locations (front).... ...56
Figure 4 – Module feature locations (back) .... ..57
Figure 5 – Module mechanical dimensions ..... ... 169
Figure 6 – Heatspreader: HTS...... .. 170
Figure 7 – Heatsink: THS-BL .. .. 171
Figure 8 – Heatsink with Fan: THSF-BL-S... .. 172

# 1 Introduction

The COM-HPC-cRLS is a Client Type COM-HPC Size C module based on 13th Gen Intel® Core™ processors (formerly “Raptor Lake-S”). The processor offers up to 24 cores (8P-cores + 16 E-cores) at 5.2/4.2GHz boost frequency, and puts an emphasis on industrial-class reliability and longevity.

With Intel’s hybrid architecture, the module fulfills the need of high-performance computing while maintaining low power portfolio, making it ideal for use cases including industrial automation and control, medical ultra sound, image processing and analysis, high-speed video encoding and streaming, predictive traffic analysis, multi-camera-based AI, and more.

Adding on, COM-HPC-cRLS features AVX2 VNNI (Vector Neural Network Instructions) that deliver accelerated AI inferencing performance and provides up to four DIMM sockets, supporting up to 128GB (4x 32GB) of DDR5 SORDIMM memory at a frequency of up to 4000 MT/s (dependent on memory configuration).

Selected SKUs feature industrial-class reliability with extended temperature range operability. Combined with ultra-low latency-focused Intel® Time Coordinated Computing (Intel® TCC) technology and an onboard 2.5Gigabit Ethernet port with optional Time Sensitive Network (TSN) support, COM-HPC-cRLS is well suited for mission critical, hard real-time, and rugged solutions.

Inputs/outputs provided include 1x PCIe Gen5 x16 lane, 1x PCIe Gen4 x4 lane (from CPU), also 3x PCIe Gen4 x4, 1x PCIe Gen3 x4, and 2x gen3 x1 lanes (from PCH), can be used for NVMe SSD, 2x PCIe lanes for onboard NASE-T controller (i226), 4x USB 3.0/2.0 ports, 2x SATA 6Gb/s ports, and 12x GPIO pins. TPM chip is equipped for security-related usage.

Support for SMBus and 2x I2 C is also available, and the module is equipped with SPI AMI EFI BIOS with CMOS backup, supporting embedded features such as remote console, hardware monitor, and watchdog timer.

# Specifications

# 2.1 Core System

# CPU

13th Gen Core™ Processor (formerly “Raptor Lake-S”)

<table><tr><td></td><td>Processor</td><td>Base Frequency</td><td>Turbo Frequency</td><td>Cache</td><td>Core/Thread</td><td>TDP</td></tr><tr><td>•</td><td>i9-13900E</td><td>2.0/1.5GHz</td><td>5.2GHz/4.2GHz</td><td>36MB</td><td>24C(8P+16E)/32T</td><td>65W</td></tr><tr><td>•</td><td>i7-13700E</td><td>1.9/1.3GHz</td><td>5.1GHz/3.9GHz</td><td>30MB</td><td>16C(8P+8E)/24T</td><td>65W</td></tr><tr><td>•</td><td>i5-13500E,</td><td>2.4/1.5GHz</td><td>4.6GHz/3.3GHz</td><td>24MB</td><td>14C(6P+8E)/20T</td><td>65W</td></tr><tr><td>•</td><td>i3-13100E,</td><td>3.3GHz</td><td>4.4GHz</td><td>12MB</td><td>4C(4P)/8T</td><td>65W</td></tr></table>

![The image displays a simple, stylized icon of a document or note. It features a thick red outline with the top-right corner folded down. Inside the red border, there are two horizontal red bars centered on a white background.](.com-hpc-crls-manual-50m-73301-1000-10/cf77ea9fb625d5d15a7ccbe2c74242c3807c8aa0c981fc04e3e8f6af1ded0e93.jpg)

Note: 35W and 125W TDP SKUs are supported by project basis. Please consult our ADLINK local representative.

# Chipset

Intel® R680E, Q670E, and H610E

R680E and Q670E offer more PCIe lanes; R680E supports ECC memory

# Memory

Up to 128GB (4x 32GB) DDR5 SODIMM in 4x DIMM sockets (ECC or non-ECC)

Up to 4000 MT/s in 4x sockets (2x on top, 2x at bottom), configured as:

• 2 DIMMs per channel 1R – 4000MT/s
• 2 DIMMs per channel 2R – 3600MT/s

Memory installation is dependent on the number of memory used. Install memory on the memory slots marked with “O”.

![Based on the provided image, here is the description of the flowchart/block diagram:\n\n**Labeled Blocks:**\n*   **PCB**: A green horizontal rectangle located centrally.\n*   **CHB_1**: A grey horizontal bar at the top right.\n*   **CHA_1**: A grey horizontal bar in the upper middle right.\n*   **CHA_2**: A grey horizontal bar in the lower middle right.\n*   **CHB_2**: A grey horizontal bar at the bottom right.\n\n**Connections:**\n*   The grey blocks (**CHB_1**, **CHA_1**, **CHA_2**, **CHB_2**) are arranged vertically to the right of the **PCB** block.\n*   **CHA_1** and **CHA_2** are connected to each other (forming a '3' or 'E' like shape).\n*   **CHB_1** and **CHB_2** are connected to the ends of the **CHA** block and a large vertical grey bar on the far right.\n*   All grey components connect to the vertical grey bar on the far right side.](.com-hpc-crls-manual-50m-73301-1000-10/430f4580cfb6effc453ba78b66d150a69999ff6e6818e7f31d582498b2ce02b3.jpg)

<table><tr><td></td><td>CHA_1</td><td>CHA_2</td><td>CHB_1</td><td>CHB_2</td></tr><tr><td>1 memory</td><td>O</td><td></td><td></td><td></td></tr><tr><td>2 memory</td><td>O</td><td></td><td>O</td><td></td></tr><tr><td>3 memory</td><td>O</td><td>O</td><td>O</td><td></td></tr><tr><td>4 memory</td><td>O</td><td>O</td><td>O</td><td>O</td></tr></table>

![The image shows a red icon of a document page with a folded bottom-right corner, featuring two horizontal red lines centered inside the white area.](.com-hpc-crls-manual-50m-73301-1000-10/1aecbf55874c46ad0998e6031b770e23a31b975ffa260d17277f2215ece15d52.jpg)

Note: It is recommended to check that the bottom side specifications are suitable for your application purposes.

# Embedded BIOS

AMI UEFI with CMOS backup in 32MB SPI BIOS (dual BIOS by build option)

# 2.2 Expansion Buses

1x PCI Express x16 Gen5: Lanes 16-31 (configurable to 1 x16, 2 x8)

1x PCI Express x4 Gen4: Lanes 8-11 (configurable to 1 x4)

6x PCI Express x1 Gen3: Lanes 0-5 (configurable to 6 x1)

More lanes with R680E/ 670E (all x4, x2, x1):

1x PCI Express x4 Gen4: Lanes 12-15 (configurable to 1 x4, 2 x2, 4 x1)

1x PCI Express x4 Gen4: Lanes 32-35 (configurable to 1 x4, 2 x2, 4 x1)

1x PCI Express x4 Gen4: Lanes 36-39 (configurable to 1 x4, 2 x2, 4 x1)

![The image displays a red icon on a white background. It is a stylized graphic of a document or memo, featuring a red outline of a square with rounded corners and a folded top-right corner. Inside the outline, two horizontal red lines are centered, representing text.](.com-hpc-crls-manual-50m-73301-1000-10/b43c2b00ff9f1f6fe7d4f55e177d43d2f5eb87faf8a6d2154e18a16ad26989c6.jpg)

Note: Gen5, Gen4 support dependent on carrier design.

4 PCI Express Reference Clock: PCIe\_REFCLK0\_LO, PCIe\_REFCLK0\_HI, PCIe\_REFCLK1, PCIe\_REFCLK2

# 2.3 Ethernet NBASE-T

2x NBASE-T ports

Onboard Intel® i226 series Ethernet Controller

2.5Gbps, 1Gbps, and 100/10Mbps connections, 1000BASE-T mode support

IT version supports TSN on Linux OS, with NBASET0\_SDP available when TSN support is enabled (by project basis)

# 2.4 Multi I/O and Storage

# USB

4x USB3.2/2.0/1.1 (USB 0, 1, 2, 3)

4x USB2.0/1.1 (USB 4, 5, 6, 7)

SuperSpeed, High-Speed, Full-Speed, and Low-Speed USB signaling

![The image displays a red icon representing a document or file. It features a folded top-right corner and contains three horizontal lines centered within the shape, symbolizing text or a list.](.com-hpc-crls-manual-50m-73301-1000-10/b8540623216cbca75c967021fcd5e9ddc7c08b41476b1f7bc8703f237495f726.jpg)

Note: Only supports 2x USB3.x/2.0/1.1 (USB 0, 1) if chipset H610E used. USB3.2 supports up to 10Gbits if R680E/Q670E used (dependent on carrier design).

# SATA

2x SATA 6Gb/s (SATA 0, 1)

# UART

2x UART on module

Console Redirection COM1 or COM2 selectable by BIOS

<table><tr><td>COM Port</td><td>Description</td><td>IRQ</td><td>Address</td><td>Console Redirection Support</td></tr><tr><td>COM0</td><td>Supported by module (UART 0), via embedded controller</td><td>4</td><td>0x3F8</td><td>Yes</td></tr><tr><td>COM1</td><td>Supported by module (UART 1), via embedded controller</td><td>5</td><td>0x2F8</td><td>Yes</td></tr></table>

# GPIO

12x GPIO (GPI with interrupt)

# 2.5 Trusted Platform Module (TPM)

Chipset: Infineon solution

Type: TPM 2.0 (SPI bus based)

# 2.6 SEMA Board Controller

Supports Voltage/current monitoring, Power sequence debug support, Logistics and forensic information, General purpose I2C, Failsafe BIOS (dual BIOS, build, optional support), Watchdog timer, and Fan control

# 2.7 Debug

40-pin flat cable connector for DB40-HPC debug module

Supports BIOS POST code LED, SEMA Board Controller access, Module Management Controller access, SPI BIOS flashing, Internal power rail test points, and Debug LEDs

# 2.8 Power

Power Modes: AT, ATX (by project basis)

Standard Voltage Input: AT: 12V±5%

Power Management: ACPI 5.0 compliant

Power States: S0, S3, S5

# 2.9 Mechanical and Environmental

# Form Factor and Specification

PICMG COM-HPC Revision 1.1, Client Type, Size C 160 x 120 mm

# Operating Temperature

Standard

0°C to 60°C (Standard Voltage Input)

Storage: -20°C to 80°C

# Humidity

5-90% RH operating, non-condensing, 5-95% RH storage (and operating with conformal coating)

# Shock and Vibration

IEC 60068-2-64 and IEC-60068-2-27

MIL-STD-202F, Method 213B, Table 213-I, Condition A and Method 214A, Table 214-I, Condition D

# HALT tested

Thermal Stress, Vibration Stress, Thermal Shock, and Combined Test

# 3 Block Diagram

![Based on the provided block diagram, here is the accurate and concise description of the labeled blocks and their connections.\n\n**Labeled Blocks:**\n*   **J1** (Left column header)\n*   **J2** (Right column header)\n*   **13th Gen Intel Core™ Processor Raptor Lake-S** (Top center red block)\n*   **Chipset R680E, Q670E, H610E** (Center red block)\n*   **DDR5 SODIMM 4800 MT/s** (Two blue blocks, top left)\n*   **Intel i226** (Two small blue blocks, middle left)\n*   **BIOS flash** (Small blue block, bottom left)\n*   **TPM 2.0** (Small blue block, bottom left)\n*   **EEPROM** (Small blue block, bottom left)\n*   **Embedded Controller** (Bottom center blue block)\n*   **FAN connector** (Small blue block, bottom right)\n*   **LM73 (board)** (Small blue block, bottom right)\n*   **DB40-HPC connector** (Small blue box, middle right)\n\n**Connections:**\n*   **J1** connects to **13th Gen Intel Core™ Processor Raptor Lake-S** via:\n    *   'DDI 0' and 'DDI 1'\n    *   'PCIe 0-5' (via label 'PCIe x4 Gen4'; associated text includes 'PCIe 0-3 (4 x1 or 1 x4 or 2 x2)', 'PCIe 4-5 (2 x1 or 1 x2)', and 'x4 only')\n*   **J1** connects to **Chipset R680E, Q670E, H610E** via:\n    *   'PCIe 8-11' and 'PCIe 12-15' (via labels '6 PCIe Gen3 (HSIO10-15)' and '4 PCIe Gen4 (HSIO22-25) (Q670E, R680E)'; associated text includes 'x4, x2, x1')\n    *   'NBASE-T 0' via 'Intel i226' to '1 PCIe (HSIO16)'\n    *   'NBASE-T 1' via 'Intel i226' to '1 PCIe (HSIO17)'\n    *   'USB3.x_0' via 'USB3.2 Gen2 x1 (HSIO0)'\n    *   'USB3.x_1' via 'USB3.2 Gen2 x1 (HSIO2)'\n    *   'USB 2.0 0-7'\n    *   'SATA 0-1'\n    *   'HDA'\n    *   'BOOT_SPI' via 'BIOS flash'\n    *   'GP_SPI' via 'TPM 2.0'\n    *   'SMBus' via 'EEPROM'\n    *   'I2C_0' and 'I2C_1'\n*   **J1** connects to **Embedded Controller** via:\n    *   '12xGPIO', '2xUART', and 'eSPI'\n*   **J2** connects to **13th Gen Intel Core™ Processor Raptor Lake-S** via:\n    *   'PCIe 16-31' via 'PCIe x16 GEN5'\n    *   'DDI 2' via 'eDP x4' (originating from J1 'eDP')\n*   **J2** connects to **Chipset R680E, Q670E, H610E** via:\n    *   'PCIe 32-35' via '4 PCIe Gen4 (HSIO30-33) (Q670E, R680E)'\n    *   'PCIe 36-39' via '4 PCIe Gen4 (HSIO34-37) (Q670E, R680E)'\n    *   'USB3.x_2' via 'USB3.2 Gen1 x1 (HSIO6)'\n    *   'USB3.x_3' via 'USB3.2 Gen1 x1 (HSIO8)'\n*   **13th Gen Intel Core™ Processor Raptor Lake-S** connects to the two **DDR5 SODIMM 4800 MT/s** blocks.\n*   **Chipset R680E, Q670E, H610E** connects to **DB40-HPC connector** and the **Embedded Controller**.\n*   **Embedded Controller** connects to **FAN connector** and **LM73 (board)**.](.com-hpc-crls-manual-50m-73301-1000-10/0ded972627e8595279509dd761423e9764f4185b49ce7dfeab2bcf4f52f58094.jpg)

Figure 1 – Module function diagram

# 4. Pinout and Signal Descriptions

# 4.1 Pin Summary

The table below is a comprehensive list of all signal pins supported on the dual 400-pin COM-HPC connectors as defined for Client Type in the PICMG COM-HPC R1.1 specification. Signals described in the specification but not supported on the COM-HPC-cRLS are marked by STRIKETHROUGH.

![12\nSize C\n(160 x 120mm)\n11](.com-hpc-crls-manual-50m-73301-1000-10/32f2919701aedabfbd0137434ea28c863c4fcf059560247738fcb8a1cffaa0e0.jpg)

Figure 2 - Module rear side row and pin numbering

<table><tr><td colspan="2">Row A</td><td></td><td colspan="2">Row B</td><td></td><td colspan="2">Row C</td><td></td><td colspan="2">Row D</td></tr><tr><td>A1</td><td>VCC</td><td></td><td>B1</td><td>VCC</td><td></td><td>C1</td><td>VCC</td><td></td><td>D1</td><td>VCC</td></tr><tr><td>A2</td><td>VCC</td><td></td><td>B2</td><td>PWRBTN#</td><td></td><td>C2</td><td>RSTBTN#</td><td></td><td>D2</td><td>VCC</td></tr><tr><td>A3</td><td>VCC</td><td></td><td>B3</td><td>VCC</td><td></td><td>C3</td><td>VCC</td><td></td><td>D3</td><td>VCC</td></tr><tr><td>A4</td><td>VCC</td><td></td><td>B4</td><td>THERMTRIP#</td><td></td><td>C4</td><td>CARRIER_HOT#</td><td></td><td>D4</td><td>VCC</td></tr><tr><td>A5</td><td>VCC</td><td></td><td>B5</td><td>VCC</td><td></td><td>C5</td><td>VCC</td><td></td><td>D5</td><td>VCC</td></tr><tr><td>A6</td><td>VCC</td><td></td><td>B6</td><td>TAMPER#</td><td></td><td>C6</td><td>VIN_PWR_OK</td><td></td><td>D6</td><td>VCC</td></tr><tr><td>A7</td><td>VCC</td><td></td><td>B7</td><td>VCC</td><td></td><td>C7</td><td>VCC</td><td></td><td>D7</td><td>VCC</td></tr><tr><td>A8</td><td>VCC</td><td></td><td>B8</td><td>SUS_S3#</td><td></td><td>C8</td><td>SUS_S4_S5#</td><td></td><td>D8</td><td>VCC</td></tr><tr><td>A9</td><td>VCC</td><td></td><td>B9</td><td>VCC</td><td></td><td>C9</td><td>VCC</td><td></td><td>D9</td><td>VCC</td></tr><tr><td>A10</td><td>GND</td><td></td><td>B10</td><td>WD_STROBE#</td><td></td><td>C10</td><td>GND</td><td></td><td>D10</td><td>WAKE0#</td></tr><tr><td>A11</td><td>BATLOW#</td><td></td><td>B11</td><td>WD_OUT</td><td></td><td>C11</td><td>FAN_PWMOUT</td><td></td><td>D11</td><td>WAKE1#</td></tr><tr><td>A12</td><td>PLTRST#</td><td></td><td>B12</td><td>GND</td><td></td><td>C12</td><td>FAN_TACHIN</td><td></td><td>D12</td><td>GND</td></tr><tr><td>A13</td><td>GND</td><td></td><td>B13</td><td>USB5-</td><td></td><td>C13</td><td>GND</td><td></td><td>D13</td><td>USB1-</td></tr><tr><td>A14</td><td>USB7-</td><td></td><td>B14</td><td>USB5+</td><td></td><td>C14</td><td>USB3-</td><td></td><td>D14</td><td>USB1+</td></tr><tr><td>A15</td><td>USB7+</td><td></td><td>B15</td><td>GND</td><td></td><td>C15</td><td>USB3+</td><td></td><td>D15</td><td>GND</td></tr><tr><td>A16</td><td>GND</td><td></td><td>B16</td><td>USB4-</td><td></td><td>C16</td><td>GND</td><td></td><td>D16</td><td>USB0-</td></tr><tr><td>A17</td><td>USB6-</td><td></td><td>B17</td><td>USB4+</td><td></td><td>C17</td><td>USB2-</td><td></td><td>D17</td><td>USB0+</td></tr><tr><td>A18</td><td>USB6+</td><td></td><td>B18</td><td>GND</td><td></td><td>C18</td><td>USB2+</td><td></td><td>D18</td><td>GND</td></tr><tr><td>A19</td><td>GND</td><td></td><td>B19</td><td>I2S_LRCLK/SNDW_CLK3/HDA_SYNC*</td><td></td><td>C19</td><td>GND</td><td></td><td>D19</td><td>DDI0_SDA_AUX-</td></tr><tr><td>A20</td><td>DDI1_SDA_AUX-</td><td></td><td>B20</td><td>I2S_DOUT/SNDW_DAT3/HDA_SDO*</td><td></td><td>C20</td><td>SNDW_DMIC_CLK1*</td><td></td><td>D20</td><td>DDI0_SCL_AUX+</td></tr><tr><td>A21</td><td>DDI1_SCL_AUX+</td><td></td><td>B21</td><td>I2S_MCLK/HDA_RST#*</td><td></td><td>C21</td><td>SNDW_DMIC_DAT1*</td><td></td><td>D21</td><td>GND</td></tr><tr><td>A22</td><td>GND</td><td></td><td>B22</td><td>I2S_DIN/SNDW_DAT2/HDA_SDI*</td><td></td><td>C22</td><td>GND</td><td></td><td>D22</td><td>DDI0_PAIR0-</td></tr><tr><td>A23</td><td>DDI1_PAIR0-</td><td></td><td>B23</td><td>I2S_CLK/SNDW_CLK2/HDA_BCLK*</td><td></td><td>C23</td><td>SNDW_DMIC_CLK0*</td><td></td><td>D23</td><td>DDI0_PAIR0+</td></tr><tr><td>A24</td><td>DDI1_PAIR0+</td><td></td><td>B24</td><td>VCC_5V_SBY</td><td></td><td>C24</td><td>SNDW_DMIC_DAT0*</td><td></td><td>D24</td><td>GND</td></tr><tr><td>A25</td><td>GND</td><td></td><td>B25</td><td>USB67_OC#</td><td></td><td>C25</td><td>GND</td><td></td><td>D25</td><td>DDI0_PAIR1-</td></tr><tr><td>A26</td><td>DDI1_PAIR1-</td><td></td><td>B26</td><td>USB45_OC#</td><td></td><td>C26</td><td>DDI0_DDC_AUX_SEL</td><td></td><td>D26</td><td>DDI0_PAIR1+</td></tr><tr><td>A27</td><td>DDI1_PAIR1+</td><td></td><td>B27</td><td>USB23_OC#</td><td></td><td>C27</td><td>DDI1_DDC_AUX_SEL</td><td></td><td>D27</td><td>GND</td></tr><tr><td>A28</td><td>GND</td><td></td><td>B28</td><td>USB01_OC#</td><td></td><td>C28</td><td>DDI0_HPD</td><td></td><td>D28</td><td>DDI0_PAIR2-</td></tr><tr><td>A29</td><td>DDI1_PAIR2-</td><td></td><td>B29</td><td>SML1_CLK</td><td></td><td>C29</td><td>DDI1_HPD</td><td></td><td>D29</td><td>DDI0_PAIR2+</td></tr><tr><td>A30</td><td>DDI1_PAIR2+</td><td></td><td>B30</td><td>SML1_DAT</td><td></td><td>C30</td><td>eDP_HPD</td><td></td><td>D30</td><td>GND</td></tr><tr><td>A31</td><td>GND</td><td></td><td>B31</td><td>PMCALERT#</td><td></td><td>C31</td><td>eDP_VDD_EN</td><td></td><td>D31</td><td>DDI0_PAIR3-</td></tr><tr><td>A32</td><td>DDI1_PAIR3-</td><td></td><td>B32</td><td>SML0_CLK</td><td></td><td>C32</td><td>eDP_BKLT_EN</td><td></td><td>D32</td><td>DDI0_PAIR3+</td></tr><tr><td>A33</td><td>DDI1_PAIR3+</td><td></td><td>B33</td><td>SML0_DAT</td><td></td><td>C33</td><td>eDP_BKLTCTL</td><td></td><td>D33</td><td>GND</td></tr><tr><td>A34</td><td>GND</td><td></td><td>B34</td><td>USB_PD_ALERT#</td><td></td><td>C34</td><td>GND</td><td></td><td>D34</td><td>AC_PRESENT</td></tr><tr><td>A35</td><td>eDP_AUX-</td><td></td><td>B35</td><td>USB_PD_I2C_CLK</td><td></td><td>C35</td><td>USB1_AUX-</td><td></td><td>D35</td><td>RSVD</td></tr><tr><td>A36</td><td>eDP_AUX+</td><td></td><td>B36</td><td>USB_PD_I2C_DAT</td><td></td><td>C36</td><td>USB1_AUX+</td><td></td><td>D36</td><td>GND</td></tr><tr><td>A37</td><td>GND</td><td></td><td>B37</td><td>USB_RT_ENA</td><td></td><td>C37</td><td>GND</td><td></td><td>D37</td><td>USB1_SSTX0-</td></tr><tr><td>A38</td><td>eDP_TX0-</td><td></td><td>B38</td><td>USB1_LSRX</td><td></td><td>C38</td><td>USB1_SSRX0-</td><td></td><td>D38</td><td>USB1_SSTX0+</td></tr><tr><td>A39</td><td>eDP_TX0+</td><td></td><td>B39</td><td>USB1_LSTX</td><td></td><td>C39</td><td>USB1_SSRX0+</td><td></td><td>D39</td><td>GND</td></tr><tr><td>A40</td><td>GND</td><td></td><td>B40</td><td>USB0_LSRX</td><td></td><td>C40</td><td>GND</td><td></td><td>D40</td><td>USB1_SSTX1-*</td></tr><tr><td>A41</td><td>eDP_TX1-</td><td></td><td>B41</td><td>USB0_LSTX</td><td></td><td>C41</td><td>USB1_SSRX1-*</td><td></td><td>D41</td><td>USB1_SSTX1+*</td></tr><tr><td>A42</td><td>eDP_TX1+</td><td></td><td>B42</td><td>GND</td><td></td><td>C42</td><td>USB1_SSRX1+*</td><td></td><td>D42</td><td>GND</td></tr><tr><td>A43</td><td>GND</td><td></td><td>B43</td><td>USB0_AUX-</td><td></td><td>C43</td><td>GND</td><td></td><td>D43</td><td>USB0_SSTX0-</td></tr><tr><td>A44</td><td>eDP_TX2-</td><td></td><td>B44</td><td>USB0_AUX+</td><td></td><td>C44</td><td>USB0_SSRX0-</td><td></td><td>D44</td><td>USB0_SSTX0+</td></tr><tr><td>A45</td><td>eDP_TX2+</td><td></td><td>B45</td><td>LID#</td><td></td><td>C45</td><td>USB0_SSRX0+</td><td></td><td>D45</td><td>GND</td></tr><tr><td>A46</td><td>GND</td><td></td><td>B46</td><td>SLEEP#</td><td></td><td>C46</td><td>GND</td><td></td><td>D46</td><td>USB0_SSTX1-*</td></tr><tr><td>A47</td><td>eDP_TX3-</td><td></td><td>B47</td><td>VCC_BOOT_SPI</td><td></td><td>C47</td><td>USB0_SSRX1-*</td><td></td><td>D47</td><td>USB0_SSTX1+*</td></tr><tr><td>A48</td><td>eDP_TX3+</td><td></td><td>B48</td><td>BOOT_SPI_CS#</td><td></td><td>C48</td><td>USB0_SSRX1+*</td><td></td><td>D48</td><td>GND</td></tr><tr><td>A49</td><td>GND</td><td></td><td>B49</td><td>BSEL0</td><td></td><td>C49</td><td>GND</td><td></td><td>D49</td><td>SATA0_RX-*</td></tr><tr><td>A50</td><td>eSPI_IO0</td><td></td><td>B50</td><td>BSEL1</td><td></td><td>C50</td><td>BOOT_SPI_IO0</td><td></td><td>D50</td><td>SATA0_RX+ *</td></tr><tr><td>A51</td><td>eSPI_IO1</td><td></td><td>B51</td><td>BSEL2</td><td></td><td>C51</td><td>BOOT_SPI_IO1</td><td></td><td>D51</td><td>GND</td></tr><tr><td>A52</td><td>eSPI_IO2</td><td></td><td>B52</td><td>eSPI_ALERT0#</td><td></td><td>C52</td><td>BOOT_SPI_IO2</td><td></td><td>D52</td><td>SATA0_TX-*</td></tr><tr><td>A53</td><td>eSPI_IO3</td><td></td><td>B53</td><td>eSPI_ALERT1#</td><td></td><td>C53</td><td>BOOT_SPI_IO3</td><td></td><td>D53</td><td>SATA0_TX+ *</td></tr><tr><td>A54</td><td>eSPI_CLK</td><td></td><td>B54</td><td>eSPI_CS0#</td><td></td><td>C54</td><td>BOOT_SPI_CLK</td><td></td><td>D54</td><td>GND</td></tr><tr><td>A55</td><td>GND</td><td></td><td>B55</td><td>eSPI_CS1#</td><td></td><td>C55</td><td>GND</td><td></td><td>D55</td><td>SATA1_RX-*</td></tr><tr><td>A56</td><td>PCIe_CLKREQ0_LO#</td><td></td><td>B56</td><td>eSPI_RST#</td><td></td><td>C56</td><td>PCIe_REFCLK0_HI-</td><td></td><td>D56</td><td>SATA1_RX+*</td></tr><tr><td>A57</td><td>PCIe_CLKREQ0_HI#</td><td></td><td>B57</td><td>GND</td><td></td><td>C57</td><td>PCIe_REFCLK0_HI+</td><td></td><td>D57</td><td>GND</td></tr><tr><td>A58</td><td>GND</td><td></td><td>B58</td><td>PCIe_BMC_RX-</td><td></td><td>C58</td><td>GND</td><td></td><td>D58</td><td>SATA1_TX-*</td></tr><tr><td>A59</td><td>PCIe_BMC_TX-</td><td></td><td>B59</td><td>PCIe_BMC_RX+</td><td></td><td>C59</td><td>PCIe_REFCLK0_LO-</td><td></td><td>D59</td><td>SATA1_TX+*</td></tr><tr><td>A60</td><td>PCIe_BMC_TX+</td><td></td><td>B60</td><td>GND</td><td></td><td>C60</td><td>PCIe_REFCLK0_LO+</td><td></td><td>D60</td><td>GND</td></tr><tr><td>A61</td><td>GND</td><td></td><td>B61</td><td>PCIe08_RX-</td><td></td><td>C61</td><td>GND</td><td></td><td>D61</td><td>PCIe00_TX-</td></tr><tr><td>A62</td><td>PCIe08_TX-</td><td></td><td>B62</td><td>PCIe08_RX+</td><td></td><td>C62</td><td>PCIe00_RX-</td><td></td><td>D62</td><td>PCIe00_TX+</td></tr><tr><td>A63</td><td>PCIe08_TX+</td><td></td><td>B63</td><td>GND</td><td></td><td>C63</td><td>PCIe00_RX+</td><td></td><td>D63</td><td>GND</td></tr><tr><td>A64</td><td>GND</td><td></td><td>B64</td><td>PCIe09_RX-</td><td></td><td>C64</td><td>GND</td><td></td><td>D64</td><td>PCIe01_TX-</td></tr><tr><td>A65</td><td>PCIe09_TX-</td><td></td><td>B65</td><td>PCIe09_RX+</td><td></td><td>C65</td><td>PCIe01_RX-</td><td></td><td>D65</td><td>PCIe01_TX+</td></tr><tr><td>A66</td><td>PCIe09_TX+</td><td></td><td>B66</td><td>GND</td><td></td><td>C66</td><td>PCIe01_RX+</td><td></td><td>D66</td><td>GND</td></tr><tr><td>A67</td><td>GND</td><td></td><td>B67</td><td>PCIe10_RX-</td><td></td><td>C67</td><td>GND</td><td></td><td>D67</td><td>PCIe02_TX-</td></tr><tr><td>A68</td><td>PCIe10_TX-</td><td></td><td>B68</td><td>PCIe10_RX+</td><td></td><td>C68</td><td>PCIe02_RX-</td><td></td><td>D68</td><td>PCIe02_TX+</td></tr><tr><td>A69</td><td>PCIe10_TX+</td><td></td><td>B69</td><td>GND</td><td></td><td>C69</td><td>PCIe02_RX+</td><td></td><td>D69</td><td>GND</td></tr><tr><td>A70</td><td>GND</td><td></td><td>B70</td><td>PCIe11_RX-</td><td></td><td>C70</td><td>GND</td><td></td><td>D70</td><td>PCIe03_TX-</td></tr><tr><td>A71</td><td>PCIe11_TX-</td><td></td><td>B71</td><td>PCIe11_RX+</td><td></td><td>C71</td><td>PCIe03_RX-</td><td></td><td>D71</td><td>PCIe03_TX+</td></tr><tr><td>A72</td><td>PCIe11_TX+</td><td></td><td>B72</td><td>GND</td><td></td><td>C72</td><td>PCIe03_RX+</td><td></td><td>D72</td><td>GND</td></tr><tr><td>A73</td><td>GND</td><td></td><td>B73</td><td>PCIe12_RX-*</td><td></td><td>C73</td><td>GND</td><td></td><td>D73</td><td>PCIe04_TX-</td></tr><tr><td>A74</td><td>PCIe12_TX-*</td><td></td><td>B74</td><td>PCIe12_RX+*</td><td></td><td>C74</td><td>PCIe04_RX-</td><td></td><td>D74</td><td>PCIe04_TX+</td></tr><tr><td>A75</td><td>PCIe12_TX+*</td><td></td><td>B75</td><td>GND</td><td></td><td>C75</td><td>PCIe04_RX+</td><td></td><td>D75</td><td>GND</td></tr><tr><td>A76</td><td>GND</td><td></td><td>B76</td><td>PCIe13_RX-*</td><td></td><td>C76</td><td>GND</td><td></td><td>D76</td><td>PCIe05_TX-</td></tr><tr><td>A77</td><td>PCIe13_TX-*</td><td></td><td>B77</td><td>PCIe13_RX+*</td><td></td><td>C77</td><td>PCIe05_RX-</td><td></td><td>D77</td><td>PCIe05_TX+</td></tr><tr><td>A78</td><td>PCIe13_TX+*</td><td></td><td>B78</td><td>GND</td><td></td><td>C78</td><td>PCIe05_RX+</td><td></td><td>D78</td><td>GND</td></tr><tr><td>A79</td><td>GND</td><td></td><td>B79</td><td>PCIe14_RX-*</td><td></td><td>C79</td><td>GND</td><td></td><td>D79</td><td>PCIe06_TX-</td></tr><tr><td>A80</td><td>PCIe14_TX-*</td><td></td><td>B80</td><td>PCIe14_RX+*</td><td></td><td>C80</td><td>PCIe06_RX-</td><td></td><td>D80</td><td>PCIe06_TX+</td></tr><tr><td>A81</td><td>PCIe14_TX+*</td><td></td><td>B81</td><td>GND</td><td></td><td>C81</td><td>PCIe06_RX+</td><td></td><td>D81</td><td>GND</td></tr><tr><td>A82</td><td>GND</td><td></td><td>B82</td><td>PCIe15_RX-*</td><td></td><td>C82</td><td>GND</td><td></td><td>D82</td><td>PCIe07_TX-</td></tr><tr><td>A83</td><td>PCIe15_TX-*</td><td></td><td>B83</td><td>PCIe15_RX+*</td><td></td><td>C83</td><td>PCIe07_RX-</td><td></td><td>D83</td><td>PCIe07_TX+</td></tr><tr><td>A84</td><td>PCIe15_TX+*</td><td></td><td>B84</td><td>GND</td><td></td><td>C84</td><td>PCIe07_RX+</td><td></td><td>D84</td><td>GND</td></tr><tr><td>A85</td><td>GND</td><td></td><td>B85</td><td>TEST#</td><td></td><td>C85</td><td>GND</td><td></td><td>D85</td><td>NBASET0_MD10-</td></tr><tr><td>A86</td><td>VCC_RTC</td><td></td><td>B86</td><td>RSMRST_OUT#</td><td></td><td>C86</td><td>SMB_CLK</td><td></td><td>D86</td><td>NBASET0_MD10+</td></tr><tr><td>A87</td><td>SUS_CLK</td><td></td><td>B87</td><td>UART1_TX</td><td></td><td>C87</td><td>SMB_DAT</td><td></td><td>D87</td><td>GND</td></tr><tr><td>A88</td><td>GPIO_00</td><td></td><td>B88</td><td>UART1_RX</td><td></td><td>C88</td><td>SMB_ALERT#</td><td></td><td>D88</td><td>NBASET0_MDI1-</td></tr><tr><td>A89</td><td>GPIO_01</td><td></td><td>B89</td><td>UART1_RTS# *</td><td></td><td>C89</td><td>UART0_TX</td><td></td><td>D89</td><td>NBASET0_MDI1+</td></tr><tr><td>A90</td><td>GPIO_02</td><td></td><td>B90</td><td>UART1_CTS# *</td><td></td><td>C90</td><td>UART0_RX</td><td></td><td>D90</td><td>GND</td></tr><tr><td>A91</td><td>GPIO_03</td><td></td><td>B91</td><td>IPMB_CLK</td><td></td><td>C91</td><td>UART0_RTS#*</td><td></td><td>D91</td><td>NBASET0_MDI2-</td></tr><tr><td>A92</td><td>GPIO_04</td><td></td><td>B92</td><td>IPMB_DAT</td><td></td><td>C92</td><td>UART0_CTS#*</td><td></td><td>D92</td><td>NBASET0_MDI2+</td></tr><tr><td>A93</td><td>GPIO_05</td><td></td><td>B93</td><td>GPSPI_MOSI*</td><td></td><td>C93</td><td>I2C0_CLK</td><td></td><td>D93</td><td>GND</td></tr><tr><td>A94</td><td>GPIO_06</td><td></td><td>B94</td><td>GPSPI_MISO*</td><td></td><td>C94</td><td>I2C0_DAT</td><td></td><td>D94</td><td>NBASET0_MDI3-</td></tr><tr><td>A95</td><td>GPIO_07</td><td></td><td>B95</td><td>GPSPI_CS0#*</td><td></td><td>C95</td><td>I2C0_ALERT#</td><td></td><td>D95</td><td>NBASET0_MDI3+</td></tr><tr><td>A96</td><td>GPIO_08</td><td></td><td>B96</td><td>GPSPI_CS1#</td><td></td><td>C96</td><td>I2C1_CLK</td><td></td><td>D96</td><td>GND</td></tr><tr><td>A97</td><td>GPIO_09</td><td></td><td>B97</td><td>GPSPI_CS2#</td><td></td><td>C97</td><td>I2C1_DAT</td><td></td><td>D97</td><td>NBASET0_LINK_MAX#</td></tr><tr><td>A98</td><td>GPIO_10</td><td></td><td>B98</td><td>GPSPI_CS3#</td><td></td><td>C98</td><td>NBASET0_SDP *</td><td></td><td>D98</td><td>NBASET0_LINK_MID#</td></tr><tr><td>A99</td><td>GPIO_11</td><td></td><td>B99</td><td>GPSPI_CLK*</td><td></td><td>C99</td><td>NBASET0_CTREF</td><td></td><td>D99</td><td>NBASET0_LINK_ACT#</td></tr><tr><td>A100</td><td>TYPE0</td><td></td><td>B100</td><td>GPSPI_ALERT#*</td><td></td><td>C100</td><td>TYPE1</td><td></td><td>D100</td><td>TYPE2</td></tr><tr><td colspan="2">Row E</td><td></td><td colspan="2">Row F</td><td></td><td colspan="2">Row G</td><td></td><td colspan="2">Row H</td></tr><tr><td>E1</td><td>RAPID_SHUTDOWN</td><td></td><td>F1</td><td>FUSA_STATUS0</td><td></td><td>G1</td><td>VCC_5V_SBY</td><td></td><td>H1</td><td>GND</td></tr><tr><td>E2</td><td>GND</td><td></td><td>F2</td><td>FUSA_STATUS1</td><td></td><td>G2</td><td>GND</td><td></td><td>H2</td><td>USB2_SSTX0-</td></tr><tr><td>E3</td><td>DDI2_SDA_AUX-</td><td></td><td>F3</td><td>FUSA_ALERT#</td><td></td><td>G3</td><td>USB2_SSRX0-</td><td></td><td>H3</td><td>USB2_SSTX0+</td></tr><tr><td>E4</td><td>DDI2_SDA_AUX+</td><td></td><td>F4</td><td>FUSA_SPI_CS#</td><td></td><td>G4</td><td>USB2_SSRX0+</td><td></td><td>H4</td><td>GND</td></tr><tr><td>E5</td><td>GND</td><td></td><td>F5</td><td>FUSA_SPI_CLK</td><td></td><td>G5</td><td>GND</td><td></td><td>H5</td><td>USB2-SSTX1-*</td></tr><tr><td>E6</td><td>DDI2_PAIR0-</td><td></td><td>F6</td><td>FUSA_SPI_MISO</td><td></td><td>G6</td><td>USB2_SSRX1-*</td><td></td><td>H6</td><td>USB2-SSTX1+*</td></tr><tr><td>E7</td><td>DDI2_PAIR0+</td><td></td><td>F7</td><td>FUSA_SPI_MOSI</td><td></td><td>G7</td><td>USB2_SSRX1+*</td><td></td><td>H7</td><td>GND</td></tr><tr><td>E8</td><td>GND</td><td></td><td>F8</td><td>FUSA_SPI_ALERT</td><td></td><td>G8</td><td>GND</td><td></td><td>H8</td><td>USB3_SSTX0-*</td></tr><tr><td>E9</td><td>DDI2_PAIR1-</td><td></td><td>F9</td><td>FUSA_VOLTAGE_ERR#</td><td></td><td>G9</td><td>USB3_SSRX0-</td><td></td><td>H9</td><td>USB3_SSTX0+*</td></tr><tr><td>E10</td><td>DDI2_PAIR1+</td><td></td><td>F10</td><td>PROCHOT#</td><td></td><td>G10</td><td>USB3_SSRX0+</td><td></td><td>H10</td><td>GND</td></tr><tr><td>E11</td><td>GND</td><td></td><td>F11</td><td>CATERR#</td><td></td><td>G11</td><td>GND</td><td></td><td>H11</td><td>USB3-SSTX1-</td></tr><tr><td>E12</td><td>DDI2_PAIR2-</td><td></td><td>F12</td><td>RSVD</td><td></td><td>G12</td><td>USB3_SSRX1-*</td><td></td><td>H12</td><td>USB3-SSTX1+</td></tr><tr><td>E13</td><td>DDI2_PAIR2+</td><td></td><td>F13</td><td>RSVD</td><td></td><td>G13</td><td>USB3_SSRX1+*</td><td></td><td>H13</td><td>GND</td></tr><tr><td>E14</td><td>GND</td><td></td><td>F14</td><td>RSVD</td><td></td><td>G14</td><td>GND</td><td></td><td>H14</td><td>USB2_AUX-</td></tr><tr><td>E15</td><td>DDI2_PAIR3-</td><td></td><td>F15</td><td>RSVD</td><td></td><td>G15</td><td>USB3_LSRX</td><td></td><td>H15</td><td>USB2_AUX+</td></tr><tr><td>E16</td><td>DDI2_PAIR3+</td><td></td><td>F16</td><td>RSVD</td><td></td><td>G16</td><td>USB3_LSTX</td><td></td><td>H16</td><td>GND</td></tr><tr><td>E17</td><td>GND</td><td></td><td>F17</td><td>RSVD</td><td></td><td>G17</td><td>USB3_LSRX</td><td></td><td>H17</td><td>USB3_AUX-</td></tr><tr><td>E18</td><td>DDI2_DDC_AUX_SEL</td><td></td><td>F18</td><td>RSVD</td><td></td><td>G18</td><td>USB3_LSTX</td><td></td><td>H18</td><td>USB3_AUX+</td></tr><tr><td>E19</td><td>DDI2_HPD</td><td></td><td>F19</td><td>GND</td><td></td><td>G19</td><td>PEG_LANE_REV#</td><td></td><td>H19</td><td>GND</td></tr><tr><td>E20</td><td>GND</td><td></td><td>F20</td><td>PCIe32_RX-*</td><td></td><td>G20</td><td>GND</td><td></td><td>H20</td><td>PCIe40_TX-</td></tr><tr><td>E21</td><td>PCIe32_TX-*</td><td></td><td>F21</td><td>PCIe32_RX+*</td><td></td><td>G21</td><td>PCIe40_RX-</td><td></td><td>H21</td><td>PCIe40_TX+</td></tr><tr><td>E22</td><td>PCIe32_TX+*</td><td></td><td>F22</td><td>GND</td><td></td><td>G22</td><td>PCIe40_RX+</td><td></td><td>H22</td><td>GND</td></tr><tr><td>E23</td><td>GND</td><td></td><td>F23</td><td>PCIe33_RX-*</td><td></td><td>G23</td><td>GND</td><td></td><td>H23</td><td>PCIe41_TX-</td></tr><tr><td>E24</td><td>PCIe33_TX-*</td><td></td><td>F24</td><td>PCIe33_RX+*</td><td></td><td>G24</td><td>PCIe41_RX-</td><td></td><td>H24</td><td>PCIe41_TX+</td></tr><tr><td>E25</td><td>PCIe33_TX+*</td><td></td><td>F25</td><td>GND</td><td></td><td>G25</td><td>PCIe41_RX+</td><td></td><td>H25</td><td>GND</td></tr><tr><td>E26</td><td>GND</td><td></td><td>F26</td><td>PCIe34_RX-*</td><td></td><td>G26</td><td>GND</td><td></td><td>H26</td><td>PCIe42_TX-</td></tr><tr><td>E27</td><td>PCIe34_TX-*</td><td></td><td>F27</td><td>PCIe34_RX+*</td><td></td><td>G27</td><td>PCIe42_RX-</td><td></td><td>H27</td><td>PCIe42_TX+</td></tr><tr><td>E28</td><td>PCIe34_TX+*</td><td></td><td>F28</td><td>GND</td><td></td><td>G28</td><td>PCIe42_RX+</td><td></td><td>H28</td><td>GND</td></tr><tr><td>E29</td><td>GND</td><td></td><td>F29</td><td>PCIe35_RX-*</td><td></td><td>G29</td><td>GND</td><td></td><td>H29</td><td>PCIe43_TX-</td></tr><tr><td>E30</td><td>PCIe35_TX-*</td><td></td><td>F30</td><td>PCIe35_RX+*</td><td></td><td>G30</td><td>PCIe43_RX-</td><td></td><td>H30</td><td>PCIe43_TX+</td></tr><tr><td>E31</td><td>PCIe35_TX+*</td><td></td><td>F31</td><td>GND</td><td></td><td>G31</td><td>PCIe43_RX+</td><td></td><td>H31</td><td>GND</td></tr><tr><td>E32</td><td>GND</td><td></td><td>F32</td><td>PCIe36_RX-*</td><td></td><td>G32</td><td>GND</td><td></td><td>H32</td><td>PCIe44_TX-</td></tr><tr><td>E33</td><td>PCIe36_TX-*</td><td></td><td>F33</td><td>PCIe36_RX+*</td><td></td><td>G33</td><td>PCIe44_RX-</td><td></td><td>H33</td><td>PCIe44_TX+</td></tr><tr><td>E34</td><td>PCIe36_TX+*</td><td></td><td>F34</td><td>GND</td><td></td><td>G34</td><td>PCIe44_RX+</td><td></td><td>H34</td><td>GND</td></tr><tr><td>E35</td><td>GND</td><td></td><td>F35</td><td>PCIe37_RX-*</td><td></td><td>G35</td><td>GND</td><td></td><td>H35</td><td>PCIe45_TX-</td></tr><tr><td>E36</td><td>PCIe37_TX-*</td><td></td><td>F36</td><td>PCIe37_RX+*</td><td></td><td>G36</td><td>PCIe45_RX-</td><td></td><td>H36</td><td>PCIe45_TX+</td></tr><tr><td>E37</td><td>PCIe37_TX+*</td><td></td><td>F37</td><td>GND</td><td></td><td>G37</td><td>PCIe45_RX+</td><td></td><td>H37</td><td>GND</td></tr><tr><td>E38</td><td>GND</td><td></td><td>F38</td><td>PCIe38_RX-</td><td></td><td>G38</td><td>GND</td><td></td><td>H38</td><td>PCIe46_TX-</td></tr><tr><td>E39</td><td>PCIe38_TX-*</td><td></td><td>F39</td><td>PCIe38_RX+</td><td></td><td>G39</td><td>PCIe46_RX-</td><td></td><td>H39</td><td>PCIe46_TX+</td></tr><tr><td>E40</td><td>PCIe38_TX+*</td><td></td><td>F40</td><td>GND</td><td></td><td>G40</td><td>PCIe46_RX+</td><td></td><td>H40</td><td>GND</td></tr><tr><td>E41</td><td>GND</td><td></td><td>F41</td><td>PCIe39_RX-</td><td></td><td>G41</td><td>GND</td><td></td><td>H41</td><td>PCIe47_TX-</td></tr><tr><td>E42</td><td>PCIe39_TX-*</td><td></td><td>F42</td><td>PCIe39_RX+</td><td></td><td>G42</td><td>PCIe47_RX-</td><td></td><td>H42</td><td>PCIe47_TX+</td></tr><tr><td>E43</td><td>PCIe39_TX+*</td><td></td><td>F43</td><td>GND</td><td></td><td>G43</td><td>PCIe47_RX+</td><td></td><td>H43</td><td>GND</td></tr><tr><td>E44</td><td>GND</td><td></td><td>F44</td><td>PCIe16_RX-</td><td></td><td>G44</td><td>GND</td><td></td><td>H44</td><td>PCIe24_TX-</td></tr><tr><td>E45</td><td>PCIe16_TX-</td><td></td><td>F45</td><td>PCIe16_RX+</td><td></td><td>G45</td><td>PCIe24_RX-</td><td></td><td>H45</td><td>PCIe24_TX+</td></tr><tr><td>E46</td><td>PCIe16_TX+</td><td></td><td>F46</td><td>GND</td><td></td><td>G46</td><td>PCIe24_RX+</td><td></td><td>H46</td><td>GND</td></tr><tr><td>E47</td><td>GND</td><td></td><td>F47</td><td>PCIe17_RX-</td><td></td><td>G47</td><td>GND</td><td></td><td>H47</td><td>PCIe25_TX-</td></tr><tr><td>E48</td><td>PCIe17_TX-</td><td></td><td>F48</td><td>PCIe17_RX+</td><td></td><td>G48</td><td>PCIe25_RX-</td><td></td><td>H48</td><td>PCIe25_TX+</td></tr><tr><td>E49</td><td>PCIe17_TX+</td><td></td><td>F49</td><td>GND</td><td></td><td>G49</td><td>PCIe25_RX+</td><td></td><td>H49</td><td>GND</td></tr><tr><td>E50</td><td>GND</td><td></td><td>F50</td><td>PCIe18_RX-</td><td></td><td>G50</td><td>GND</td><td></td><td>H50</td><td>PCIe26_TX-</td></tr><tr><td>E51</td><td>PCIe18_TX-</td><td></td><td>F51</td><td>PCIe18_RX+</td><td></td><td>G51</td><td>PCIe26_RX-</td><td></td><td>H51</td><td>PCIe26_TX+</td></tr><tr><td>E52</td><td>PCIe18_TX+</td><td></td><td>F52</td><td>GND</td><td></td><td>G52</td><td>PCIe26_RX+</td><td></td><td>H52</td><td>GND</td></tr><tr><td>E53</td><td>GND</td><td></td><td>F53</td><td>PCIe19_RX-</td><td></td><td>G53</td><td>GND</td><td></td><td>H53</td><td>PCIe27_TX-</td></tr><tr><td>E54</td><td>PCIe19_TX-</td><td></td><td>F54</td><td>PCIe19_RX+</td><td></td><td>G54</td><td>PCIe27_RX-</td><td></td><td>H54</td><td>PCIe27_TX+</td></tr><tr><td>E55</td><td>PCIe19_TX+</td><td></td><td>F55</td><td>GND</td><td></td><td>G55</td><td>PCIe27_RX+</td><td></td><td>H55</td><td>GND</td></tr><tr><td>E56</td><td>GND</td><td></td><td>F56</td><td>PCIe20_RX-</td><td></td><td>G56</td><td>GND</td><td></td><td>H56</td><td>PCIe28_TX-</td></tr><tr><td>E57</td><td>PCIe20_TX-</td><td></td><td>F57</td><td>PCIe20_RX+</td><td></td><td>G57</td><td>PCIe28_RX-</td><td></td><td>H57</td><td>PCIe28_TX+</td></tr><tr><td>E58</td><td>PCIe20_TX+</td><td></td><td>F58</td><td>GND</td><td></td><td>G58</td><td>PCIe28_RX+</td><td></td><td>H58</td><td>GND</td></tr><tr><td>E59</td><td>GND</td><td></td><td>F59</td><td>PCIe21_RX-</td><td></td><td>G59</td><td>GND</td><td></td><td>H59</td><td>PCIe29_TX-</td></tr><tr><td>E60</td><td>PCIe21_TX-</td><td></td><td>F60</td><td>PCIe21_RX+</td><td></td><td>G60</td><td>PCIe29_RX-</td><td></td><td>H60</td><td>PCIe29_TX+</td></tr><tr><td>E61</td><td>PCIe21_TX+</td><td></td><td>F61</td><td>GND</td><td></td><td>G61</td><td>PCIe29_RX+</td><td></td><td>H61</td><td>GND</td></tr><tr><td>E62</td><td>GND</td><td></td><td>F62</td><td>PCIe22_RX-</td><td></td><td>G62</td><td>GND</td><td></td><td>H62</td><td>PCIe30_TX-</td></tr><tr><td>E63</td><td>PCIe22_TX-</td><td></td><td>F63</td><td>PCIe22_RX+</td><td></td><td>G63</td><td>PCIe30_RX-</td><td></td><td>H63</td><td>PCIe30_TX+</td></tr><tr><td>E64</td><td>PCIe22_TX+</td><td></td><td>F64</td><td>GND</td><td></td><td>G64</td><td>PCIe30_RX+</td><td></td><td>H64</td><td>GND</td></tr><tr><td>E65</td><td>GND</td><td></td><td>F65</td><td>PCIe23_RX-</td><td></td><td>G65</td><td>GND</td><td></td><td>H65</td><td>PCIe31_TX-</td></tr><tr><td>E66</td><td>PCIe23_TX-</td><td></td><td>F66</td><td>PCIe23_RX+</td><td></td><td>G66</td><td>PCIe31_RX-</td><td></td><td>H66</td><td>PCIe31_TX+</td></tr><tr><td>E67</td><td>PCIe23_TX+</td><td></td><td>F67</td><td>GND</td><td></td><td>G67</td><td>PCIe31_RX+</td><td></td><td>H67</td><td>GND</td></tr><tr><td>E68</td><td>GND</td><td></td><td>F68</td><td>RSVD</td><td></td><td>G68</td><td>GND</td><td></td><td>H68</td><td>RSVD</td></tr><tr><td>E69</td><td>RSVD</td><td></td><td>F69</td><td>RSVD</td><td></td><td>G69</td><td>RSVD</td><td></td><td>H69</td><td>RSVD</td></tr><tr><td>E70</td><td>RSVD</td><td></td><td>F70</td><td>GND</td><td></td><td>G70</td><td>RSVD</td><td></td><td>H70</td><td>GND</td></tr><tr><td>E71</td><td>RSVD</td><td></td><td>F71</td><td>NBASET1_MDIO-</td><td></td><td>G71</td><td>GND</td><td></td><td>H71</td><td>CSI1_RX0-</td></tr><tr><td>E72</td><td>RSVD</td><td></td><td>F72</td><td>NBASET1_MDIO+</td><td></td><td>G72</td><td>CSI0_RX0-</td><td></td><td>H72</td><td>CSI1_RX0+</td></tr><tr><td>E73</td><td>RSVD</td><td></td><td>F73</td><td>GND</td><td></td><td>G73</td><td>CSI0_RX0+</td><td></td><td>H73</td><td>GND</td></tr><tr><td>E74</td><td>RSVD</td><td></td><td>F74</td><td>NBASET1_MDI1-</td><td></td><td>G74</td><td>GND</td><td></td><td>H74</td><td>CSI1_RX1-</td></tr><tr><td>E75</td><td>RSVD</td><td></td><td>F75</td><td>NBASET1_MDI1+</td><td></td><td>G75</td><td>CSI0_RX1-</td><td></td><td>H75</td><td>CSI1_RX1+</td></tr><tr><td>E76</td><td>RSVD</td><td></td><td>F76</td><td>GND</td><td></td><td>G76</td><td>CSI0_RX1+</td><td></td><td>H76</td><td>GND</td></tr><tr><td>E77</td><td>RSVD</td><td></td><td>F77</td><td>NBASET1_MDI2-</td><td></td><td>G77</td><td>GND</td><td></td><td>H77</td><td>CSI1_RX2-</td></tr><tr><td>E78</td><td>NBASET1_CTREF</td><td></td><td>F78</td><td>NBASET1_MDI2+</td><td></td><td>G78</td><td>CSI0_RX2-</td><td></td><td>H78</td><td>CSI1_RX2+</td></tr><tr><td>E79</td><td>NBASET1_SDP*</td><td></td><td>F79</td><td>GND</td><td></td><td>G79</td><td>CSI0_RX2+</td><td></td><td>H79</td><td>GND</td></tr><tr><td>E80</td><td>NBASET1_LINK_MID#</td><td></td><td>F80</td><td>NBASET1_MDI3-</td><td></td><td>G80</td><td>GND</td><td></td><td>H80</td><td>CSI1_RX3-</td></tr><tr><td>E81</td><td>NBASET1_LINK_ACT#</td><td></td><td>F81</td><td>NBASET1_MDI3+</td><td></td><td>G81</td><td>CSI0_RX3-</td><td></td><td>H81</td><td>CSI1_RX3+</td></tr><tr><td>E82</td><td>NBASET1_LINK_MAX#</td><td></td><td>F82</td><td>GND</td><td></td><td>G82</td><td>CSI0_RX3+</td><td></td><td>H82</td><td>GND</td></tr><tr><td>E83</td><td>GND</td><td></td><td>F83</td><td>RSVD</td><td></td><td>G83</td><td>GND</td><td></td><td>H83</td><td>CSI1_CLK-</td></tr><tr><td>E84</td><td>RSVD</td><td></td><td>F84</td><td>RSVD</td><td></td><td>G84</td><td>CSI0_CLK-</td><td></td><td>H84</td><td>CSI1_CLK+</td></tr><tr><td>E85</td><td>RSVD</td><td></td><td>F85</td><td>GND</td><td></td><td>G85</td><td>CSI0_CLK+</td><td></td><td>H85</td><td>GND</td></tr><tr><td>E86</td><td>GND</td><td></td><td>F86</td><td>ETH0_TX-</td><td></td><td>G86</td><td>GND</td><td></td><td>H86</td><td>CSI1_I2C_CLK</td></tr><tr><td>E87</td><td>ETH0_RX-</td><td></td><td>F87</td><td>ETH0_TX+</td><td></td><td>G87</td><td>CSI0_I2C_CLK</td><td></td><td>H87</td><td>CSI1_I2C_DAT</td></tr><tr><td>E88</td><td>ETH0_RX+</td><td></td><td>F88</td><td>GND</td><td></td><td>G88</td><td>CSI0_I2C_DAT</td><td></td><td>H88</td><td>CSI1_MCLK</td></tr><tr><td>E89</td><td>GND</td><td></td><td>F89</td><td>ETH1_TX-</td><td></td><td>G89</td><td>CSI0_MCLK</td><td></td><td>H89</td><td>CSI1_RST#</td></tr><tr><td>E90</td><td>ETH1_RX-</td><td></td><td>F90</td><td>ETH1_TX+</td><td></td><td>G90</td><td>CSI0_RST#</td><td></td><td>H90</td><td>CSI1_ENA</td></tr><tr><td>E91</td><td>ETH1_RX+</td><td></td><td>F91</td><td>GND</td><td></td><td>G91</td><td>CSI0_ENA</td><td></td><td>H91</td><td>GND</td></tr><tr><td>E92</td><td>GND</td><td></td><td>F92</td><td>PCIe_REFCLK2-</td><td></td><td>G92</td><td>GND</td><td></td><td>H92</td><td>PCIe_REFCLKIN0-</td></tr><tr><td>E93</td><td>PCIe_REFCLK1-</td><td></td><td>F93</td><td>PCIe_REFCLK2+</td><td></td><td>G93</td><td>RSVD</td><td></td><td>H93</td><td>PCIe_REFCLKIN0+</td></tr><tr><td>E94</td><td>PCIe_REFCLK1+</td><td></td><td>F94</td><td>GND</td><td></td><td>G94</td><td>RSVD</td><td></td><td>H94</td><td>GND</td></tr><tr><td>E95</td><td>GND</td><td></td><td>F95</td><td>RSVD</td><td></td><td>G95</td><td>GND</td><td></td><td>H95</td><td>PCIe_REFCLKIN1-</td></tr><tr><td>E96</td><td>PCIe_CLKREQ1#</td><td></td><td>F96</td><td>ETH0-1_PRSNT#</td><td></td><td>G96</td><td>ETH0-1_I2C_CLK</td><td></td><td>H96</td><td>PCIe_REFCLKIN1+</td></tr><tr><td>E97</td><td>PCIe_CLKREQ2#</td><td></td><td>F97</td><td>ETH0-1_PHY_RST#</td><td></td><td>G97</td><td>ETH0-1_I2C_DAT</td><td></td><td>H97</td><td>GND</td></tr><tr><td>E98</td><td>PCIe_CLKREQ_OUT0#</td><td></td><td>F98</td><td>ETH0_SDP</td><td></td><td>G98</td><td>ETH0-1_PHY_INT#</td><td></td><td>H98</td><td>ETH0-1_MDIO_CLK</td></tr><tr><td>E99</td><td>PCIe_CLKREQ_OUT1#</td><td></td><td>F99</td><td>ETH1_SDP</td><td></td><td>G99</td><td>ETH0-1_INT#</td><td></td><td>H99</td><td>ETH0-1_MDIO_DAT</td></tr><tr><td>E100</td><td>PCIe_PERST_IN0#</td><td></td><td>F100</td><td>PCIe_PERST_IN1#</td><td></td><td>G100</td><td>PCIe_WAKE_OUT0#</td><td></td><td>H100</td><td>PCIe_WAKE_OUT1#</td></tr></table>

![The image displays a simple, flat-design icon of a document. It features a red outline of a square page with the bottom-right corner folded over. Inside the white area, there are two thick, red horizontal lines centered vertically.](.com-hpc-crls-manual-50m-73301-1000-10/38cd42d9aa33cfe80cb2f7024fbad62d6ca2a3c392e6815d88870ef76a3dd1a4.jpg)
Note: NBASET0, 1\_SDP is dependent on LAN controller SKU. PCIe Lane 12-15, 32-35, 36-39 only available with R680E/Q670E PCH. SNDW/I2S/DMIC is dependent on device on carrier board and by project basis. UART 0, 1\_CTS#, RTS# only available if routed from PCH and by project basis. GP\_SPI by project basis. 4x USB 3.2 Gen2x2 require BIOS modification and by project basis.

# 4.2 Signal Terminology Descriptions

Meaning of the terms used in signal description tables

<table><tr><td>Term</td><td>Description</td></tr><tr><td>I</td><td>Input to the module</td></tr><tr><td>O</td><td>Output from the module</td></tr><tr><td>I/O</td><td>Bi-directional Input / Output</td></tr><tr><td>OD</td><td>Open drain output from the module</td></tr><tr><td></td><td></td></tr><tr><td>I 3.3V</td><td>Input 3.3V tolerant</td></tr><tr><td>I 5V</td><td>Input 5V tolerant</td></tr><tr><td>O 3.3V</td><td>Output 3.3V signal level</td></tr><tr><td>O 5V</td><td>Output 5V signal level</td></tr><tr><td>I/O 3.3V</td><td>Bi-directional signal 3.3V tolerant</td></tr><tr><td>I/O 5V</td><td>Bi-directional signal 5V tolerant</td></tr><tr><td>I/O  $3.3V_{SB}$ </td><td>Input or output 3.3V tolerant, active in standby state</td></tr><tr><td></td><td></td></tr><tr><td>DDC</td><td>Display Data Channel</td></tr><tr><td>PCIE</td><td>PCI Express compatible differential signal</td></tr><tr><td>PEG</td><td>PCI Express Graphics</td></tr><tr><td>SATA</td><td>Serial ATA specification Revision 2.6 and 3</td></tr><tr><td>LVDS</td><td>Low Voltage Differential Signal - 330 mV nominal; 450 mV maximum differential signal</td></tr><tr><td></td><td></td></tr><tr><td>P</td><td>Power Input / Output</td></tr><tr><td>REF</td><td>Reference voltage output, may be sourced from a Module power plane.</td></tr><tr><td>PDS</td><td>Pull-down strap. A Module output pin that is either tied to GND or is not connected.Used to signal Module capabilities to the Carrier Board.</td></tr><tr><td></td><td></td></tr><tr><td>PU</td><td>PU (pull-up) resistor on module</td></tr><tr><td>PD</td><td>PD (pull-down) resistor on module</td></tr></table>

# 4.3 Signal Descriptions on J1/J2 Connectors

# 4.3.1 NBASE-T Ethernet

2x NBASE-T Ethernet ports, designated NBASET0 and NBASET1, are defined for the Client.

Magnetics are on the Carrier board. The COM-HPC module is capable of 1000BASE-T mode.

NBASE-T\_0

<table><tr><td>Name</td><td>Pin #</td><td colspan="4">Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td rowspan="6">NBASET0_MD10-NBASET0_MD10+NBASET0_MD11-NBASET0_MD11+NBASET0_MD12-NBASET0_MD12+NBASET0_MD13-NBASET0_MD13+</td><td rowspan="6">D85D86D88D89D91D92D94D95</td><td colspan="4">Ethernet Controller 1: Media Dependent Interface Differential Pairs 0,1,2,3. The MDI can operate in 10Gbps, 1Gbps, 100Mbps and 10 Mbps modes. Some pairs are unused in some modes, per the following:</td><td rowspan="6">I/O Analog</td><td rowspan="6"></td><td rowspan="6">Twisted pair signals for external transformer.</td></tr><tr><td>∅</td><td>10000BASE-T∅1000BASE-T∅</td><td>100BASE-TX∅</td><td>10BASE-T∅</td></tr><tr><td>MDI[0]+/-∅</td><td>B1_DA+/-∅</td><td>TX+/-∅</td><td>TX+/-∅</td></tr><tr><td>MDI[1]+/-∅</td><td>B1_DB+/-∅</td><td>RX+/-∅</td><td>RX+/-∅</td></tr><tr><td>MDI[2]+/-∅</td><td>B1_DC+/-∅</td><td>∅</td><td>∅</td></tr><tr><td>MDI[3]+/-∅</td><td>B1_DD+/-∅</td><td>∅</td><td>∅</td></tr><tr><td>NBASET0_LINK_ACT#</td><td>D99</td><td colspan="4">NBASE-T Ethernet Controller activity indicator, active low. 20 mA or more current sink capability at VOL of 0.4V max. 20 mA or more current source capability at VOH of 2.4V min.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>NBASET0_LINK_MAX#</td><td>D97</td><td colspan="4">NBASE-T Ethernet Controller MAX Speed Link indicator, active low. If active, the link is at the maximum speed that the Ethernet controller is capable of (which may be 10G, 5G, 2.5G, etc). 20 mA or more current sink capability at VOL of 0.4V max. 20 mA or more current source capability at VOH of 2.4V min.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>NBASET0_LINK_MID#</td><td>D98</td><td colspan="4">NBASE-T Ethernet Controller MID Speed Link indicator, active low. If active, the link is established but at a speed lower than what the maximum speed that the Ethernet controller is capable of. 20 mA or more current sink capability at VOL of 0.4V max. 20 mA or more current source capability at VOH of 2.4V min.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>NBASET0_CTREF</td><td>C99</td><td colspan="4">Reference voltage for Carrier Board NBASET Ethernet channel 0 magnetics center tap. The reference voltage is determined by the requirements of the Module PHY and may be as low as 0V and as high as 3.3V. If not needed, these pins may be left open on the Carrier. The reference voltage output shall be current limited on the Module. In the case in which the reference is shorted to ground, the current shall be limited to 250 mA or less.</td><td>REFGND min3.3V max</td><td></td><td></td></tr><tr><td>NBASET0_SDP</td><td>C98</td><td colspan="4">NBASE-T Ethernet Controller 0 Software-Definable Pin. Can also be used for IEEE1588 support such as a 1pps signal.</td><td>IO 3.3VSB</td><td></td><td>Depends on LAN controller SKU</td></tr></table>

NBASE-T\_1

<table><tr><td>Name</td><td>Pin #</td><td colspan="4">Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td rowspan="6">NBASET1_MDI0-NBASET1_MDI0+NBASET1_MDI1-NBASET1_MDI1+NBASET1_MDI2-NBASET1_MDI2+NBASET1_MDI3-NBASET1_MDI3+</td><td rowspan="6">F71F72F74F75F77F78F80F81</td><td colspan="4">Ethernet Controller 1: Media Dependent Interface Differential Pairs0,1,2,3. The MDI can operate in 10Gbps, 1Gbps, 100Mbps and 10Mbps modes. Some pairs are unused in some modes, per the following:</td><td rowspan="6">I/O Analog</td><td rowspan="6"></td><td rowspan="6">Twisted pair signals for external transformer.</td></tr><tr><td>↔</td><td>10000BASE-T↔1000BASE-T↔</td><td>100BASE-TX↔</td><td>10BASE-T↔</td></tr><tr><td>MDI[0]+/¬</td><td>B1_DA+/-¬</td><td>TX+/-¬</td><td>TX+/-¬</td></tr><tr><td>MDI[1]+/¬</td><td>B1_DB+/-¬</td><td>RX+/-¬</td><td>RX+/-¬</td></tr><tr><td>MDI[2]+/¬</td><td>B1_DC+/-¬</td><td>↔</td><td>↔</td></tr><tr><td>MDI[3]+/¬</td><td>B1_DD+/-¬</td><td>↔</td><td>↔</td></tr><tr><td>NBASET1_LINK_ACT#</td><td>E81</td><td colspan="4">NBASE-T Ethernet Controller activity indicator, active low.20 mA or more current sink capability at VOL of 0.4V max.20 mA or more current source capability at VOH of 2.4V min.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>NBASET1_LINK_MAX#</td><td>E82</td><td colspan="4">NBASE-T Ethernet Controller MAX Speed Link indicator, active low. If active, the link is at the maximum speed that the Ethernet controller is capable of (which may be 10G, 5G, 2.5G, etc).20 mA or more current sink capability at VOL of 0.4V max.20 mA or more current source capability at VOH of 2.4V min.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>NBASET1_LINK_MID#</td><td>E80</td><td colspan="4">NBASE-T Ethernet Controller MID Speed Link indicator, active low. If active, the link is established but at a speed lower than what the</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td></td><td></td><td colspan="4">maximum speed that the Ethernet controller is capable of.20 mA or more current sink capability at VOL of 0.4V max.20 mA or more current source capability at VOH of 2.4V min.</td><td></td><td></td><td></td></tr><tr><td>NBASET1_CTREF</td><td>E78</td><td colspan="4">Reference voltage for Carrier Board NBASET Ethernet channel 0 magnetics center tap. The reference voltage is determined by the requirements of the Module PHY and may be as low as 0V and as high as 3.3V. If not needed, these pins may be left open on the Carrier. The reference voltage output shall be current limited on the Module. In the case in which the reference is shorted to ground, the current shall be limited to 250 mA or less.</td><td>REFGND min3.3V max</td><td></td><td></td></tr><tr><td>NBASET1_SDP</td><td>E79</td><td colspan="4">NBASE-T Ethernet Controller 0 Software-Definable Pin. Can also be used for IEEE1588 support such as a 1pps signal.</td><td>IO 3.3VSB</td><td></td><td>Depends on LAN controller SKU</td></tr></table>

# 4.3.2 Digital Display Interface (DDI)

DDI0

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>DDI0_PAIR0+</td><td>D23</td><td>DDI 0 to 2 Pair[0:3] differential pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module</td></tr><tr><td>DDI0_PAIR0-</td><td>D22</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR1+</td><td>D26</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR1-</td><td>D25</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR2+</td><td>D29</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR2-</td><td>D28</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR3+</td><td>D32</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_PAIR3-</td><td>D31</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI0_DDC_AUX_SEL</td><td>C26</td><td>Selects the function of DDI[0:2]_SCL_AUX+ and DDI[0:2]_SDA_AUX-. This pin shall have a 1M pull-down to logic ground on the Module. If this input is unconnected on the Carrier, the AUX pair is used for the DP AUX+/- signals. If pulled or driven high on the Carrier, the AUX pair contains the HDMI[0:2] I2C CRTL_CLK and CTRL_DAT signals.</td><td>I 3.3V</td><td>PD 1M</td><td></td></tr><tr><td>DDI0_SDA_AUX-</td><td>D19</td><td>DP AUX- function if DDI[0:2]_DDC_AUX_SEL is no connectHDMI/DVI I2C data if DDI[0:2]_DDC_AUX_SEL is pulled high</td><td>I/O PCIE</td><td>PU100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI0_SCL_AUX+</td><td>D20</td><td>DP AUX+ function if DDI[0:2]_DDC_AUX_SEL is a no connect or driven to GND on the Carrier.HDMI/DVI I2C clock if DDI[0:2]_DDC_AUX_SEL is pulled or driven high on the Carrier.</td><td>I/O PCIE</td><td>PD100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI0_HPD</td><td>C28</td><td>DDI Hot-Plug Detect</td><td>I 3.3V</td><td>PD100K</td><td></td></tr></table>

DDI1

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>DDI1_PAIR0+</td><td>A24</td><td>DDI 0 to 2 Pair[0:3] differential pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module</td></tr><tr><td>DDI1_PAIR0-</td><td>A23</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR1+</td><td>A27</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR1-</td><td>A26</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR2+</td><td>A30</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR2-</td><td>A29</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR3+</td><td>A33</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_PAIR3-</td><td>A32</td><td></td><td></td><td></td><td></td></tr><tr><td>DDI1_DDC_AUX_SEL</td><td>C27</td><td>Selects the function of DDI[0:2]_SCL_AUX+ and DDI[0:2]_SDA_AUX-. This pin shall have a 1M pull-down to logic ground on the Module. If this input is unconnected on the Carrier, the AUX pair is used for the DP AUX+/- signals. If pulled or driven high on the Carrier, the AUX pair contains the HDMI[0:2] I2C CRTL_CLK and CTRL_DAT signals.</td><td>I 3.3V</td><td>PD 1M</td><td></td></tr><tr><td>DDI1_SDA_AUX-</td><td>A20</td><td>DP AUX- function if DDI[0:2]_DDC_AUX_SEL is no connect HDMI/DVI I2C data if DDI[0:2]_DDC_AUX_SEL is pulled high</td><td>I/O PCIE</td><td>PU 100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI1_SCL_AUX+</td><td>A21</td><td>DP AUX+ function if DDI[0:2]_DDC_AUX_SEL is a no connect or driven to GND on the Carrier.HDMI/DVI I2C clock if DDI[0:2]_DDC_AUX_SEL is pulled or driven high on the Carrier.</td><td>I/O PCIE</td><td>PD 100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI1_HPD</td><td>C29</td><td>DDI Hot-Plug Detect</td><td>I 3.3V</td><td>PD100K</td><td></td></tr></table>

DDI2

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>DDI2_PAIR0+</td><td>E07</td><td rowspan="8">DDI 0 to 2 Pair[0:3] differential pairs</td><td rowspan="8">O PCIE</td><td rowspan="8"></td><td rowspan="8">AC coupled off Module</td></tr><tr><td>DDI2_PAIR0-</td><td>E06</td></tr><tr><td>DDI2_PAIR1+</td><td>E10</td></tr><tr><td>DDI2_PAIR1-</td><td>E09</td></tr><tr><td>DDI2_PAIR2+</td><td>E13</td></tr><tr><td>DDI2_PAIR2-</td><td>E12</td></tr><tr><td>DDI2_PAIR3+</td><td>E16</td></tr><tr><td>DDI2_PAIR3-</td><td>E15</td></tr><tr><td>DDI2_DDC_AUX_SEL</td><td>E18</td><td>Selects the function of DDI[0:2]_SCL_AUX+ and DDI[0:2]_SDA_AUX-. This pin shall have a 1M pull-down to logic ground on the Module. If this input is unconnected on the Carrier, the AUX pair is used for the DP AUX+/- signals. If pulled or driven high on the Carrier, the AUX pair contains the HDMI[0:2] I2C CRTL_CLK and CTRL_DAT signals.</td><td>I 3.3V</td><td>PD 1M</td><td></td></tr><tr><td>DDI2_SDA_AUX-</td><td>E03</td><td>DP AUX- function if DDI[0:2]_DDC_AUX_SEL is no connect HDMI/DVI I2C data if DDI[0:2]_DDC_AUX_SEL is pulled high</td><td>I/O PCIE</td><td>PU 100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI2_SCL_AUX+</td><td>E04</td><td>DP AUX+ function if DDI[0:2]_DDC_AUX_SEL is a no connect or driven to GND on the Carrier. HDMI/DVI I2C clock if DDI[0:2]_DDC_AUX_SEL is pulled or driven high on the Carrier.</td><td>I/O PCIE</td><td>PD 100K</td><td>AC coupled on Module for DP</td></tr><tr><td>DDI2_HPD</td><td>E19</td><td>DDI Hot-Plug Detect</td><td>I 3.3V</td><td>PD 100K</td><td></td></tr></table>

# DDI / DP / HDMI Mapping

Take DDI 0 as example

<table><tr><td></td><td>Description</td><td>DisplayPort</td><td>HDMI/DVI (TMDS Signaling)</td></tr><tr><td rowspan="12">DDI 0</td><td>DDI0_PAR10+</td><td>DP0_LANE0+</td><td>TMDS0_DATA2+</td></tr><tr><td>DDI0_PAR10-</td><td>DP0_LANE0-</td><td>TMDS0_DATA2-</td></tr><tr><td>DDI0_PAR11+</td><td>DP0_LANE1+</td><td>TMDS0_DATA1+</td></tr><tr><td>DDI0_PAR11-</td><td>DP0_LANE1-</td><td>TMDS0_DATA1-</td></tr><tr><td>DDI0_PAR12+</td><td>DP0_LANE2+</td><td>TMDS0_DATA0+</td></tr><tr><td>DDI0_PAR12-</td><td>DP0_LANE2-</td><td>TMDS0_DATA0-</td></tr><tr><td>DDI0_PAR13+</td><td>DP0_LANE3+</td><td>TMDS0_CLK+</td></tr><tr><td>DDI0_PAR13-</td><td>DP0_LANE3-</td><td>TMDS0_CLK-</td></tr><tr><td>DDI0_HPD</td><td>DP0_HPD</td><td>HDMI0_HPD</td></tr><tr><td>DDI0_SLC_AUX+</td><td>DP0_AUX+</td><td>HDMI0_CTRCLK</td></tr><tr><td>DDI0_SDA_AUX-</td><td>DP0_AUX-</td><td>HDMI0_CTRDAT</td></tr><tr><td>DDI0_DDC_AUX_SEL</td><td></td><td></td></tr></table>

# 4.3.3 Embedded Display Port (eDP) / MIPI-DSI

Embedded DisplayPort or eDP is derived from DisplayPort, but is intended to support internal flat panel eDP screens.

Alternatively, this set of pins may be used to support a MIPI DSI (Display Serial Interface) display.

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>eDP_TX0+</td><td>A39</td><td>eDP / DSI differential data pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module (eDP only)</td></tr><tr><td>eDP_TX0-</td><td>A38</td><td></td><td></td><td></td><td></td></tr><tr><td>eDP_TX1+</td><td>A42</td><td>eDP / DSI differential data pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module (eDP only)</td></tr><tr><td>eDP_TX1-</td><td>A41</td><td></td><td></td><td></td><td></td></tr><tr><td>eDP_TX2+</td><td>A45</td><td>eDP differential data pairs or DSI differential clock pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module (eDP only)</td></tr><tr><td>eDP_TX2-</td><td>A44</td><td></td><td></td><td></td><td></td></tr><tr><td>eDP_TX3+</td><td>A47</td><td>eDP / DSI differential data pairs</td><td>O PCIE</td><td></td><td>AC coupled off Module (eDP only)</td></tr><tr><td>eDP_TX3-</td><td>A48</td><td></td><td></td><td></td><td></td></tr><tr><td>eDP_AUX+</td><td>A36</td><td>eDP AUX channel differential pair or DSI differential data pair</td><td>I/O PCIE</td><td></td><td>AC coupled off Module (eDP only)</td></tr><tr><td>eDP_AUX-</td><td>A35</td><td></td><td></td><td></td><td></td></tr><tr><td>eDP_VDD_EN</td><td>C31</td><td>eDP / DSI power enable</td><td>O 3.3V</td><td>PD 100K</td><td>Follow silicon platform design guide</td></tr><tr><td>eDP_BKLT_EN</td><td>C32</td><td>eDP / DSI backlight enable</td><td>O 3.3V</td><td>PD 100K</td><td>Follow silicon platform design guide</td></tr><tr><td>eDP_BKLT_CTRL</td><td>C33</td><td>EDP / DSI backlight brightness control</td><td>O 3.3V</td><td></td><td></td></tr><tr><td>eDP_HPD</td><td>C30</td><td>eDP: Detection of Hot Plug / Unplug and notification of the link layerDSI: Tearing Effect Input: this is an optional signal from the DSI display (that has it&#x27;s own display controller and frame buffer) coordinating with the host display controller</td><td>I 3.3V</td><td>PD 100K</td><td></td></tr></table>

![The image features a red icon of a document with a folded top-right corner. Inside the outline, there are two thick, horizontal red lines.](.com-hpc-crls-manual-50m-73301-1000-10/f54a6312a74a08df342c62f0270dcb9bfd79b7bdc86ddc74bbf4f818b99c28af.jpg)
Note: This platform does not support MIPI-DSI interface, thus the mapping table between eDP and DSI is not mentioned here.

# 4.3.4 Serial Audio Interface

I2S / Soundwire / HD Audio

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>I2S_CLK/SNDW_CLK2/HDA_BCLK</td><td>B23</td><td>I2S ClockAlternative use as Soundwire 2 clock or HDA serial data clock</td><td>O 1.8VSB</td><td></td><td rowspan="5">HDA is default supportI2S/Soundwire by project basis discussion</td></tr><tr><td>I2S_DIN/SNDW_DAT2/HDA_SDI</td><td>B22</td><td>I2S Data InThis pin is an input in I2S modeAlternative use as bi-directional Soundwire 2 data lane or HDA serialTDM data input</td><td>I/O 1.8VSB</td><td></td></tr><tr><td>I2S_DOUT/SNDW_DAT3/HDA_SDO</td><td>B20</td><td>I2S Data OutThis pin is an output in I2S modeAlternative use as bi-directional Soundwire 3 data lane or HDA serialTDM data output</td><td>I/O 1.8VSB</td><td></td></tr><tr><td>I2S_LRCLK/SNDW_CLK3/HDA_SYNC</td><td>B19</td><td>I2S L/R ClockAlternative use as Soundwire 3 clock or HDA sample synchronization signal</td><td>O 1.8VSB</td><td></td></tr><tr><td>I2S_MCLK/HDA_RST#</td><td>B21</td><td>I2S Master ClockAlternative use as HDA reset output</td><td>O 1.8VSB</td><td>PD100K</td></tr></table>

Soundwrie / DMIC Audio

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>SNDW_DMIC_DAT0</td><td>C24</td><td>Bi-directional PCM audio data</td><td>I/O 1.8VSB</td><td>PU 10K</td><td>By project basis discussion</td></tr><tr><td>SNDW_DMIC_DAT1</td><td>C21</td><td></td><td></td><td></td><td></td></tr><tr><td>SNDW_DMIC_CLK0</td><td>C23</td><td>Clock for Soundwire transactions</td><td>O 1.8VSB</td><td>PU 10K</td><td>By project basis discussion</td></tr><tr><td>SNDW_DMIC_CLK1</td><td>C20</td><td></td><td></td><td></td><td></td></tr></table>

# 4.3.5 Camera Serial Interface (CSI)

Two MIPI CSI (Camera Serial Interface) input ports are defined on the COM-HPC Client Module pin-out.

The port may be implemented as CSI-2 or CSI-3 compatible. They differ in the camera sideband setup: CSI-2 uses an I2C clock and data pair, and CSI-3 uses a differential pair. On COM-HPC, the same pins are used for the two-sideband signals.

![The image shows a red icon on a white background. It depicts a rectangular outline with a folded top-right corner, resembling a document or file symbol. Inside the outline are two horizontal red lines centered vertically.](.com-hpc-crls-manual-50m-73301-1000-10/745b9279b76f2f4bf12f560af730d75d9cf62df5fecff61dc6208cef28b508b9.jpg)

Note: This platform does not support CSI interface.

4.3.6 PCI Express

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>PCIe00_TX+</td><td>D62</td><td>PCI Express Differential Transmit Pairs 0-7</td><td rowspan="16">O PCIe</td><td rowspan="16"></td><td rowspan="12">AC coupled on Module</td></tr><tr><td>PCIe00_TX-</td><td>D61</td><td rowspan="15">PCIe Group 0 Low</td></tr><tr><td>PCIe01_TX+</td><td>D65</td></tr><tr><td>PCIe01_TX-</td><td>D64</td></tr><tr><td>PCIe02_TX+</td><td>D68</td></tr><tr><td>PCIe03_TX-</td><td>D67</td></tr><tr><td>PCIe03_TX+</td><td>D71</td></tr><tr><td>PCIe03_TX-</td><td>D70</td></tr><tr><td>PCIe04_TX+</td><td>D74</td></tr><tr><td>PCIe04_TX-</td><td>D73</td></tr><tr><td>PCIe05_TX+</td><td>D77</td></tr><tr><td>PCIe05_TX-</td><td>D76</td></tr><tr><td>PCIe06_TX+</td><td>D80</td><td rowspan="4">PCIe lane 6-7 not supported</td></tr><tr><td>PCIe06_TX-</td><td>D79</td></tr><tr><td>PCIe07_TX+</td><td>D83</td></tr><tr><td>PCIe07_TX-</td><td>D82</td></tr><tr><td>PCIe00_RX+</td><td>C63</td><td>PCI Express Differential Receive Pairs 0-7</td><td rowspan="6">I PCIe</td><td rowspan="6"></td><td rowspan="6">AC coupled off Module</td></tr><tr><td>PCIe00_RX-</td><td>C62</td><td rowspan="5">PCIe Group 0 Low</td></tr><tr><td>PCIe01_RX+</td><td>C66</td></tr><tr><td>PCIe01_RX-</td><td>C65</td></tr><tr><td>PCIe02_RX+</td><td>C69</td></tr><tr><td>PCIe02_RX-PCIe03_RX+PCIe03_RX-PCIe04_RX+PCIe04_RX-PCIe05_RX+PCIe05_RX-PCIe06_RX+PCIe06_RX-PCIe07_RX+PCIe07_RX-</td><td>C68C72C71C75C74C78C77C81C80C84C83</td></tr><tr><td></td><td></td><td></td><td></td><td></td><td>PCIe lane 6-7 not supported</td></tr><tr><td>PCIe08_TX+PCIe08_TX-PCIe09_TX+PCIe09_TX-PCIe10_TX+PCIe10_TX-PCIe11_TX+PCIe11_TX-PCIe12_TX+PCIe12_TX-PCIe13_TX+PCIe13_TX-PCIe14_TX+PCIe14_TX-PCIe15_TX+PCIe15_TX-</td><td>A63A62A66A65A69A68A72A71A75A74A78A77A81A80A84A83</td><td>PCI Express Differential Transmit Pairs 8-15PCIe Group 0 HighA Server Module may map up to 8 higher bandwidthPCIe lanes to Group 0 High</td><td>O PCIe</td><td></td><td>AC coupled on Module</td></tr><tr><td>PCIe08_RX+PCIe08_RX-PCIe09_RX+PCIe09_RX-PCIe10_RX+PCIe10_RX-PCIe11_RX+PCIe11_RX-PCIe12_RX+PCIe12_RX-PCIe13_RX+PCIe13_RX-PCIe14_RX+PCIe14_RX-PCIe15_RX+PCIe15_RX-</td><td>B62B61B65B64B68B67B71B70B74B73B77B76B80B79B83B82</td><td>PCI Express Differential Receive Pairs 8-15PCIe Group 0 HighA Server Module may map up to 8 higher bandwidthPCIe lanes to Group 0 High</td><td>I PCIe</td><td></td><td>AC coupled off Module</td></tr><tr><td>PCIe16_TX+PCIe16_TX-PCIe17_TX+PCIe17_TX-PCIe18_TX+PCIe18_TX-PCIe19_TX+PCIe19_TX-PCIe20_TX+PCIe20_TX-PCIe21_TX+PCIe21_TX-PCIe22_TX+PCIe22_TX-PCIe23_TX+PCIe23_TX-PCIe24_TX+PCIe24_TX-PCIe25_TX+PCIe25_TX-PCIe26_TX+PCIe26_TX-PCIe27_TX+PCIe27_TX-PCIe28_TX+PCIe28_TX-PCIe29_TX+PCIe29_TX-PCIe30_TX+PCIe30_TX-PCIe31_TX+PCIe31_TX-</td><td>E46E45E49E48E52E51E55E54E58E57E61E60E64E63E67E66H45H44H48H47H51H50H54H53H57H56H60H59H63H62H66H65</td><td>PCI Express Differential Transmit Pairs 16-31PCIe Group 1</td><td>O PCIe</td><td></td><td>AC coupled on Module</td></tr><tr><td>PCIe16_RX+PCIe16_RX-PCIe17_RX+PCIe17_RX-PCIe18_RX+PCIe18_RX-PCIe19_RX+PCIe19_RX-PCIe20_RX+PCIe20_RX-PCIe21_RX+PCIe21_RX-PCIe22_RX+PCIe22_RX-PCIe23_RX+PCIe23_RX-PCIe24_RX+PCIe24_RX-PCIe25_RX+PCIe25_RX-PCIe26_RX+PCIe26_RX-PCIe27_RX+PCIe27_RX-PCIe28_RX+PCIe28_RX-PCIe29_RX+PCIe29_RX-PCIe30_RX+PCIe30_RX-PCIe31_RX+PCIe31_RX-</td><td>F45F44F48F47F51F50F54F53F57F56F60F59F63F62F66F65G46G45G49G48G52G51G55G54G58G57G61G60G64G63G67G66</td><td>PCI Express Differential Receive Pairs 16-31PCIe Group 1</td><td>I PCIe</td><td></td><td>AC coupled off Module</td></tr><tr><td>PCIe32_TX+PCIe32_TX-PCIe33_TX+PCIe33_TX-PCIe34_TX+PCIe34_TX-PCIe35_TX+PCIe35_TX-PCIe36_TX+PCIe36_TX-PCIe37_TX+</td><td>E22E21E25E24E28E27E31E30E34E33E37</td><td>PCI Express Differential Transmit Pairs 32-47PCIe Group 2</td><td>O PCIe</td><td></td><td>AC coupled on Module</td></tr><tr><td>PCIe37_TX-PCIe38_TX+PCIe38_TX-PCIe39_TX+PCIe39_TX-PCIe40_TX+PCIe40_TX-PCIe41_TX+PCIe41_TX-PCIe42_TX+PCIe42_TX-PCIe43_TX+PCIe43_TX-PCIe44_TX+PCIe44_TX-PCIe45_TX+PCIe45_TX-PCIe46_TX+PCIe46_TX-PCIe47_TX+PCIe47_TX-</td><td>E36E40E39E43E42H21H20H24H23H27H26H30H29H33H32H36H35H39H38H42H41</td><td></td><td></td><td></td><td>PCIe lane 40-47 not supported</td></tr><tr><td>PCIe32_RX+PCIe32_RX-PCIe33_RX+PCIe33_RX-PCIe34_RX+PCIe34_RX-PCIe35_RX+PCIe35_RX-PCIe36_RX+PCIe36_RX-PCIe37_RX+PCIe37_RX-PCIe38_RX+PCIe38_RX-PCIe39_RX+PCIe39_RX-PCIe40_RX+PCIe40_RX-PCIe41_RX+PCIe41_RX-PCIe42_RX+PCIe42_RX-PCIe43_RX+PCIe43_RX-PCIe44_RX+PCIe44_RX-PCIe45_RX+PCIe45_RX-PCIe46_RX+PCIe46_RX-PCIe47_RX+PCIe47_RX-</td><td>F21F20F24F23F27F26F30F29F33F32F36F35F39F38F42F41G22G21G25G24G28G27G31G30G34G33G37G36G40G39G43G42</td><td>PCI Express Differential Receive Pairs 32-47PCIe Group 2</td><td>I PCIe</td><td></td><td>AC coupled off ModulePCIe lane 40-47 not supported</td></tr><tr><td>PCIe_BMC_TX-PCIe_BMC_TX+</td><td>A59A60</td><td>PCI Express Differential Transmit Pair for Carrier BMC (Board Management Controller)</td><td>O PCIe</td><td></td><td>Not Supported</td></tr><tr><td>PCIe_BMC_RX-PCIe_BMC_RX+</td><td>B58B59</td><td>PCI Express Differential Transmit Pair for Carrier BMC (Board Management Controller)</td><td>I PCIe</td><td></td><td>Not Supported</td></tr><tr><td>PCIe_REFCLK0_LO-PCIe_REFCLK0_LO+</td><td>C59C60</td><td>Reference clock pair for PCIe lanes [0:7], also referred to PCIe Group 0 Low and for the PCIe_BMC link</td><td>O PCIe</td><td></td><td></td></tr><tr><td>PCIe_REFCLK0_HI-PCIe_REFCLK0_HI+</td><td>C56C57</td><td>Reference clock pair for PCIe lanes [8:15], also referred to PCIe Group 0 High</td><td>O PCIe</td><td></td><td></td></tr><tr><td>PCIe_REFCLK1-PCIe_REFCLK1+</td><td>E93E94</td><td>Reference clock pair for PCIe lanes [16:31], also referred to PCIe Group 1</td><td>O PCIe</td><td></td><td></td></tr><tr><td>PCIe_REFCLK2-PCIe_REFCLK2+</td><td>F92F93</td><td>Reference clock pair for PCIe lanes [32:47], also referred to PCIe Group 2</td><td>O PCIe</td><td></td><td></td></tr><tr><td>PCIe_CLKREQ0_LO#</td><td>A56</td><td>PCIe reference clock request signals from Carrier devices for PCIe_REFCLK0_LO clock pair</td><td>I/O OD3.3V</td><td>PD 1K3.3V</td><td></td></tr><tr><td>PCIe_CLKREQ0_HI#</td><td>A57</td><td>PCIe reference clock request signals from Carrier devices for PCIe_REFCLK0_HI clock pair</td><td>I/O OD3.3V</td><td>PD 1K3.3V</td><td></td></tr><tr><td>PCIe_CLKREQ0_1#</td><td>E96</td><td>PCIe reference clock request signals from Carrier devices for PCIe_REFCLK1 clock pair</td><td>I/O OD3.3V</td><td>PD 1K3.3V</td><td></td></tr><tr><td>PCIe_CLKREQ0_2#</td><td>E97</td><td>PCIe reference clock request signals from Carrier devices for PCIe_REFCLK2 clock pair</td><td>I/O OD3.3V</td><td>PD 1K3.3</td><td></td></tr></table>

4.3.6.1 HSIO Lane Assignments

<table><tr><td>Name</td><td>HSIO name on PCH</td><td>Comment</td></tr><tr><td>PCIE 0-3</td><td>HSIO 10-13</td><td></td></tr><tr><td>PCIE 4-5</td><td>HSIO 14-15</td><td></td></tr><tr><td>PCIE 8-11</td><td>From CPU</td><td>Used as NVMe based on PICMG and silicon supplier&#x27;s advisory</td></tr><tr><td>PCIE 12-15</td><td>HSIO 22-25</td><td>Available for R680E/Q670E PCH</td></tr><tr><td>PCIE 16-31</td><td>From CPU</td><td>Used as NVMe and GPU card based on PICMG and silicon supplier&#x27;s advisory</td></tr><tr><td>PCIE 32-35</td><td>HSIO 30-33</td><td>Available for R680E/Q670E PCH</td></tr><tr><td>PCIE 36-39</td><td>HSIO 34-37</td><td>Available for R680E/Q670E PCH</td></tr></table>

# 4.3.7 USB

To realize a COM-HPC USB 3.2 Gen1, Gen2, Gen2x2 or USB4 port, one of the four available USB 2.0 ports from the USB[0:3] pool must be used along with the SuperSpeed pins. Specific pairings are described in the table below.

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>USB0+</td><td>D17</td><td>USB 2.0 differential pairs, channels 0 through 7.</td><td>I/O</td><td></td><td>USB 1.1/2.0 compliant</td></tr><tr><td>USB0-</td><td>D16</td><td></td><td>3.3VSB</td><td></td><td></td></tr><tr><td>USB1+</td><td>D14</td><td rowspan="3">USB0 may be configured as a USB client or as a host, or both at the Module designer's discretion. All other USB ports, if implemented, shall be host ports.</td><td></td><td></td><td>USB Client mode – Not supported</td></tr><tr><td>USB1-</td><td>D13</td><td></td><td></td><td></td></tr><tr><td>USB2+</td><td>C18</td><td></td><td></td><td></td></tr><tr><td>USB2-</td><td>C17</td><td></td><td></td><td></td><td></td></tr><tr><td>USB3+</td><td>C15</td><td rowspan="2">If any SuperSpeed ports are implemented, then they must be supported by a USB 2.0 port, using one of the USB[0:3] ports from this pool.</td><td></td><td></td><td></td></tr><tr><td>USB3-</td><td>C14</td><td></td><td></td><td></td></tr><tr><td>USB4+</td><td>B17</td><td>USB 2.0 differential pairs, channels 0 through 7.</td><td>I/O</td><td></td><td>USB 1.1/2.0 compliant</td></tr><tr><td>USB4-</td><td>B16</td><td></td><td>3.3VSB</td><td></td><td></td></tr><tr><td>USB5+</td><td>B14</td><td rowspan="2">USB0 may be configured as a USB client or as a host, or both at the Module designer's discretion. All other</td><td></td><td></td><td>USB Client mode – Not supported</td></tr><tr><td>USB5-USB6+</td><td>B13A18</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>USB ports, if implemented, shall be host ports.</td><td></td><td></td><td></td></tr><tr><td>USB6-</td><td>A17</td><td></td><td></td><td></td><td></td></tr><tr><td>USB7+</td><td>A15</td><td rowspan="2">If any SuperSpeed ports are implemented, then they must be supported by a USB 2.0 port, using one of the USB[0:3] ports from this pool.</td><td></td><td></td><td></td></tr><tr><td>USB7-</td><td>A14</td><td></td><td></td><td></td></tr><tr><td>USB0_SSTX0+</td><td>D44</td><td rowspan="2">Four sets of SuperSpeed transmit pairs, used to realize the transmit side of two USB 3.2 Gen 2x2 ports.</td><td rowspan="2">O PCIe</td><td rowspan="2"></td><td rowspan="2">AC coupled on ModuleUSB3.2 Gen2x2 by project basis</td></tr><tr><td>USB0_SSTX0-</td><td>D43</td></tr><tr><td>USB1_SSTX0+</td><td>D38</td><td></td><td></td><td></td><td></td></tr><tr><td>USB1_SSTX0-</td><td>D37</td><td rowspan="2">Alternatively, USB 3.2 Gen 1 or Gen 2 ports (single TX pair, single RX pair per port) may be implemented using a portion of this interface.</td><td></td><td></td><td></td></tr><tr><td>USB0_SSTX1+</td><td>D47</td><td></td><td></td><td></td></tr><tr><td>USB0_SSTX1-</td><td>D46</td><td></td><td></td><td></td><td></td></tr><tr><td>USB1_SSTX1+</td><td>D41</td><td rowspan="2">These ports shall be used in conjunction with the corresponding USB 2.0 port pair (e.g. USB0_SSxxx+/- shall be used with the USB0 USB 2.0 pair and so on, USB1_SSxxx+/- with the USB1 USB 2.0 pair).</td><td></td><td></td><td></td></tr><tr><td>USB1_SSTX1-</td><td>D40</td><td></td><td></td><td></td></tr><tr><td>USB0_SSRX0+</td><td>C45</td><td rowspan="2">Four sets of SuperSpeed receive pairs, used to realize the transmit side of two USB 3.2 Gen 2x2 ports.</td><td rowspan="2">I PCIe</td><td rowspan="2"></td><td rowspan="2">AC coupled off ModuleUSB3.2 Gen2x2 by project basis</td></tr><tr><td>USB0_SSRX0-</td><td>C44</td></tr><tr><td>USB1_SSRX0+</td><td>C39</td><td rowspan="2">Alternatively, USB 3.2 Gen 1 or Gen 2 ports (single TX pair, single RX pair per port) may be implemented using a portion of this interface.</td><td></td><td></td><td></td></tr><tr><td>USB1_SSRX0-</td><td>C38</td><td></td><td></td><td></td></tr><tr><td>USB0_SSRX1+</td><td>C48</td><td></td><td></td><td></td><td></td></tr><tr><td>USB0_SSRX1-</td><td>C47</td><td rowspan="3">These ports shall be used in conjunction with the corresponding USB 2.0 port pair (e.g. USB0_SSxxx+/- shall be used with the USB0 USB 2.0 pair and so on, USB1_SSxxx+/- with the USB1 USB 2.0 pair).</td><td></td><td></td><td></td></tr><tr><td>USB1_SSRX1+</td><td>C42</td><td></td><td></td><td></td></tr><tr><td>USB1_SSRX1-</td><td>C41</td><td></td><td></td><td></td></tr><tr><td>USB2_SSTX0+</td><td>H03</td><td rowspan="2">Four sets of SuperSpeed receive pairs, used to realize the transmit side of two USB 3.2 Gen 2x2 ports.</td><td rowspan="2">O PCIe</td><td rowspan="2"></td><td rowspan="2">AC coupled on ModuleUSB3.2 Gen2x2 by project basis and only available for R680E/Q670E PCH</td></tr><tr><td>USB2_SSTX0-</td><td>H02</td></tr><tr><td>USB3_SSTX0+</td><td>H09</td><td rowspan="2">Alternatively, USB 3.2 Gen 1 or Gen 2 ports (single TX pair, single RX pair per port) may be implemented using a portion of this interface.</td><td></td><td></td><td></td></tr><tr><td>USB3_SSTX0-</td><td>H08</td><td></td><td></td><td></td></tr><tr><td>USB2_SSTX1+</td><td>H06</td><td></td><td></td><td></td><td></td></tr><tr><td>USB2_SSTX1-</td><td>H05</td><td rowspan="2">These ports shall be used in conjunction with the corresponding USB 2.0 port pair (e.g. USB0_SSxxx+/- shall be used with the USB0 USB 2.0 pair and so on,</td><td></td><td></td><td></td></tr><tr><td>USB3_SSTX1+</td><td>H12</td><td></td><td></td><td></td></tr><tr><td>USB3_SSTX1-</td><td>H11</td><td>USB1_SSxxx+/- with the USB1 USB 2.0 pair).</td><td></td><td></td><td></td></tr><tr><td>USB2_SSRX0+</td><td>G04</td><td rowspan="2">Four sets of SuperSpeed receive pairs, used to realize the transmit side of two USB 3.2 Gen 2x2 ports.</td><td rowspan="8">I PCIe</td><td rowspan="8"></td><td>AC coupled off Module</td></tr><tr><td>USB2_SSRX0-</td><td>G03</td><td rowspan="7">USB3.2 Gen2x2 by project basis and only available for R680E/Q670E PCH</td></tr><tr><td>USB3_SSRX0+</td><td>G10</td><td rowspan="2">Alternatively, USB 3.2 Gen 1 or Gen 2 ports (single TX pair, single RX pair per port) may be implemented using a portion of this interface.</td></tr><tr><td>USB3_SSRX0-</td><td>G09</td></tr><tr><td>USB2_SSRX1+</td><td>G07</td><td rowspan="4">These ports shall be used in conjunction with the corresponding USB 2.0 port pair (e.g. USB0_SSxxx+/- shall be used with the USB0 USB 2.0 pair and so on, USB1_SSxxx+/- with the USB1 USB 2.0 pair).</td></tr><tr><td>USB2_SSRX1-</td><td>G06</td></tr><tr><td>USB3_SSRX1+</td><td>G13</td></tr><tr><td>USB3_SSRX1-</td><td>G12</td></tr><tr><td>USB01_OC#</td><td>B28</td><td rowspan="4">USB over-current sense, USB channels 0,1; channels 2,3; channels 4,5 and channels 6,7 respectively. A pull-up for each of these lines to the 3.3V Suspend rail shall be present on the Module. The pull-up should be 10K. An open drain driver from USB current monitors on the Carrier Board may drive this line low. The Carrier Board shall not pull these lines up. Note that the over-current limits for USB 2.0 and USB 3.0 are different; this is a Carrier board implementation item.</td><td rowspan="4">I 3.3VSB</td><td rowspan="4">PU 10K 3.3VSB</td><td rowspan="4">Do not pull high on carrier</td></tr><tr><td>USB23_OC#</td><td>B27</td></tr><tr><td>USB45_OC#</td><td>B26</td></tr><tr><td>USB67_OC#</td><td>B25</td></tr><tr><td>RSMRST_OUT#</td><td>B89</td><td>USB devices that are to be powered in the S5 / S4 / S3 Suspend states should not have their 5V VBUS power enabled before RSMRST_OUT# transitions to the hi state. RSMRST_OUT# is also described in Power and System Management section</td><td>O 3.3VSB</td><td>PD 100K</td><td></td></tr></table>

![The image displays a simple graphic icon resembling a document or note. It features a thick red outline forming a rounded rectangle with a folded corner at the bottom right. Inside the white interior, there are two horizontal red lines stacked vertically.](.com-hpc-crls-manual-50m-73301-1000-10/80989f6f30cf4e8048f72fc5d152c1bd41ca66e5512b3ce31be94ee27f952c1a.jpg)
Note: 4x USB3.2 Gen2x4 required BIOS modification by project basis. In addition, this platform does not support USB4 feature, thus, additional signals required by USB4 are not shown here.

4.3.7.1 HSIO Lane Assignments

<table><tr><td>Name</td><td>HSIO name on PCH</td><td>Comment</td></tr><tr><td>USB 0 SSTX/RX 0</td><td>HSIO 0</td><td></td></tr><tr><td>USB 1 SSTX/RX 0</td><td>HSIO 2</td><td></td></tr><tr><td>USB 2 SSTX/RX 0</td><td>HSIO 6</td><td>Available for R680E/Q670E PCH</td></tr><tr><td>USB 3 SSTX/RX 0</td><td>HSIO 8</td><td>Available for R680E/Q670E PCH</td></tr><tr><td>USB 0 SSTX/RX 1</td><td>HSIO 1</td><td>By project basis discussion</td></tr><tr><td>USB 1 SSTX/RX 1</td><td>HSIO 3</td><td>By project basis discussion</td></tr><tr><td>USB 2 SSTX/RX 1</td><td>HSIO 7</td><td>By project basis discussion and available for R680E/Q670E PCH</td></tr><tr><td>USB 3 SSTX/RX 1</td><td>HSIO 9</td><td>By project basis discussion and available for R680E/Q670E PCH</td></tr></table>

# 4.3.8 Port 80 Support on USB\_PD\_I2C

COM-HPC Client Modules should support exporting Port 80 information over the USB\_PD I2C bus (signals USB\_PD\_I2C\_DAT and USB\_PD\_I2C\_CLK, per Table 16 above) to Carrier hardware that implements a pair of 7-segment displays to show the codes.

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>USB_PD_I2C_DAT</td><td>B36</td><td>I2C data line between Module based Embedded Controller master and Carrier based USB Power Delivery Controller slave.</td><td>3.3VSB</td><td>PU (TBC)</td><td>This pin is used for Port 80 display at this product</td></tr><tr><td>USB_PD_I2C_CLK</td><td>B35</td><td>I2C clock line between Module based Embedded Controller master and Carrier based USB Power Delivery Controller slave.</td><td>3.3VSB</td><td>PU (TBC)</td><td>This pin is used for Port 80 display at this product</td></tr></table>

4.3.9 SATA

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>SATA0_TX+</td><td>D53</td><td rowspan="2">Serial ATA Channel 0 transmit differential pair.</td><td rowspan="2">O SATA</td><td rowspan="2"></td><td rowspan="2">AC coupled on Module</td></tr><tr><td>SATA0_TX-</td><td>D52</td></tr><tr><td>SATA0_RX+</td><td>D50</td><td rowspan="2">Serial ATA Channel 0 receive differential pair.</td><td rowspan="2">I SATA</td><td rowspan="2"></td><td rowspan="2">AC coupled on Module</td></tr><tr><td>SATA0_RX-</td><td>D49</td></tr><tr><td>SATA1_TX+</td><td>D59</td><td rowspan="2">Serial ATA Channel 1 transmit differential pair.</td><td rowspan="2">O SATA</td><td rowspan="2"></td><td rowspan="2">AC coupled on Module</td></tr><tr><td>SATA1_TX-</td><td>D58</td></tr><tr><td>SATA1_RX+</td><td>D56</td><td rowspan="2">Serial ATA Channel 1 receive differential pair.</td><td rowspan="2">I SATA</td><td rowspan="2"></td><td rowspan="2">AC coupled on Module</td></tr><tr><td>SATA1_RX-</td><td>D55</td></tr></table>

4.3.9.1 HSIO Lane Assignments

<table><tr><td>Name</td><td>HSIO name on PCH</td><td>Comment</td></tr><tr><td>SATA0</td><td>HSIO 26</td><td></td></tr><tr><td>SATA1</td><td>HSIO 27</td><td></td></tr></table>

4.3.10 Asynchronous Serial Port

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>UART0_TX</td><td>C89</td><td rowspan="2">Logic level asynchronous serial port transmit signal</td><td rowspan="2">O 3.3V</td><td>PU 10K</td><td rowspan="2"></td></tr><tr><td>UART1_TX</td><td>B87</td><td>3.3V</td></tr><tr><td>UART0_RX</td><td>C90</td><td rowspan="3">Logic level asynchronous serial port receive signal</td><td rowspan="3">I 3.3V</td><td>PU</td><td rowspan="3"></td></tr><tr><td rowspan="2">UART1_RX</td><td rowspan="2">B88</td><td>470ohm</td></tr><tr><td>3.3V</td></tr><tr><td>UART0_RTS#</td><td>C91</td><td rowspan="2">Logic level asynchronous serial port Request to Send signal, active low</td><td rowspan="2">O 3.3V</td><td rowspan="2">TBC</td><td rowspan="4">UART 0, 1_CTS#, RTS# only available if routed from PCH and by project basis</td></tr><tr><td>UART1_RTS#</td><td>B89</td></tr><tr><td>UART0_CTS#</td><td>C92</td><td rowspan="2">Logic level asynchronous serial port Clear to Send input, active low</td><td rowspan="2">I 3.3V</td><td rowspan="2">TBC</td></tr><tr><td>UART1_CTS#</td><td>B90</td></tr></table>

# 4.3.11 I2C

2x general-purpose I2C ports are defined for COM-HPC. The first of the two supports an ALERT# input. I2C0 is defined to operate from a 3.3V rail and I2C1 from a 1.8V rail.

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>I2C0_CLK</td><td>C93</td><td>Clock I/O line for the general purpose I2C0 port</td><td>I/O OD 3.3VSB</td><td>PU 2.2K 3.3VSB</td><td></td></tr><tr><td>I2C0_DAT</td><td>C94</td><td>Data I/O line for the general purpose I2C0 port</td><td>I/O OD 3.3VSB</td><td>PU 2.2K 3.3VSB</td><td></td></tr><tr><td>I2C0_ALERT#</td><td>C95</td><td>Alert input / interrupt for I2C0</td><td>I 3.3V</td><td>PU 2.2K 3.3VSB</td><td></td></tr><tr><td>I2C1_CLK</td><td>C96</td><td>Clock I/O line for the general purpose I2C1 port</td><td>I/O OD 1.8VSB</td><td>PU 2.2K 1.8VSB</td><td></td></tr><tr><td>I2C1_DAT</td><td>C97</td><td>Data I/O line for the general purpose I2C1 port</td><td>I/O OD 1.8VSB</td><td>PU 2.2K 1.8VSB</td><td></td></tr></table>

4.3.12 General Purpose SPI (GP\_SPI)

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>GP_SPI_MISO</td><td>B94</td><td>Serial data into the COM-HPC Module from the Carrier GP_SPI device ("Master In Slave Out")</td><td>I 3.3V</td><td></td><td>By project basis discussion</td></tr><tr><td>GP_SPI_MOSI</td><td>B93</td><td>Serial data from the COM-HPC Module to the Carrier GP_SPI device ("Master Out Slave In")</td><td>O 3.3V</td><td></td><td>By project basis discussion</td></tr><tr><td>GP_SPI_CLK</td><td>B99</td><td>Clock from the Module to Carrier GP_SPI device</td><td>O 3.3V</td><td></td><td>By project basis discussion</td></tr><tr><td>GP_SPI_CS0#</td><td>B95</td><td>GP_SPI chip selects, active low</td><td>O 3.3V</td><td></td><td>By project basis discussion</td></tr><tr><td>GP_SPI_CS1#</td><td>B96</td><td></td><td></td><td></td><td></td></tr><tr><td>GP_SPI_CS2#</td><td>B97</td><td></td><td></td><td></td><td></td></tr><tr><td>GP_SPI_CS3#</td><td>B98</td><td></td><td></td><td></td><td></td></tr><tr><td>GP_SPI_ALERT#</td><td>B100</td><td>Alert (interrupt) from a Carrier GP_SPI device to the Module</td><td>I 3.3V</td><td>PU 10K</td><td>By project basis discussion</td></tr></table>

4.3.13 SMBus

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>SMB_CLK</td><td>C86</td><td>System Management Bus bidirectional clock line.</td><td>I/O OD 3.3VSB</td><td>PU 2.2K 3.3VSB</td><td>The maximum capacitance on the Carrier Board shall not exceed 100pF</td></tr><tr><td>SMB_DAT</td><td>C87</td><td>System Management Bus bidirectional data line.</td><td>I/O OD 3.3VSB</td><td>PU 2.2K 3.3VSB</td><td>The maximum capacitance on the Carrier Board shall not exceed 100Pf</td></tr><tr><td>SMB_ALERT#</td><td>C88</td><td>System Management Bus Alert – active low input can be used to generate an SMI# (System Management Interrupt) or to wake the system.</td><td>I 3.3VSB</td><td>PU 4.7K 3.3VSB</td><td>The maximum capacitance on the Carrier Board shall not exceed 100pF</td></tr></table>

4.3.14 General Purpose Input Outputs

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>GPIO_00</td><td>A88</td><td rowspan="4">General-purpose input / output pins. Upon a hardware reset, these pins should be configured as inputs.</td><td rowspan="12">I/O 3.3V</td><td rowspan="12">PU 100K3.3V</td><td rowspan="12"></td></tr><tr><td>GPIO_01</td><td>A89</td></tr><tr><td>GPIO_02</td><td>A90</td></tr><tr><td>GPIO_03</td><td>A91</td></tr><tr><td>GPIO_04</td><td>A92</td><td rowspan="8">As inputs, these pins should be able to generate an interrupt to the Module host.</td></tr><tr><td>GPIO_05</td><td>A93</td></tr><tr><td>GPIO_06</td><td>A94</td></tr><tr><td>GPIO_07</td><td>A95</td></tr><tr><td>GPIO_08</td><td>A96</td></tr><tr><td>GPIO_09</td><td>A97</td></tr><tr><td>GPIO_10</td><td>A98</td></tr><tr><td>GPIO_11</td><td>A99</td></tr></table>

4.3.15 Thermal Protection

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>CARRIER_HOT#</td><td>C04</td><td>Input from off-Module temp sensor indicating an over-temp situation.</td><td>I 3.3V</td><td>PU 100K3.3V(TBC)</td><td></td></tr><tr><td>THERMTRIP#</td><td>B04</td><td>Active low output indicating that the CPU has entered thermal shutdown.</td><td>O 3.3V</td><td>PU4.99K3.3V(TBC)</td><td></td></tr></table>

# 4.3.16 IPMB

The IPMB (Intelligent Platform Management Bus) is used (optionally) with a Carrier based BMC (Board Management Controller) Master. On the module, the IPMB should be routed to and used with an MMC (Module Management Controller). The Module IPMB is a slave port.

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>IPMB_CLK</td><td>B91</td><td>Clock I/O line for the multi-master IPMB port</td><td>I/O ODCMOS3.3VB</td><td>PU 47K3.3VSB</td><td>Not supported</td></tr><tr><td>IPMB_DAT</td><td>B92</td><td>Data I/O line for the multi-master IPMB port</td><td>I/O ODCMOS3.3VSB</td><td>PU 47K3.3VSB</td><td>Not supported</td></tr></table>

4.3.17 eSPI

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>eSPI_IO0</td><td>A50</td><td rowspan="4">eSPI Master Data Input / Outputs. These are bi-directional input/output pins used to transfer data between master and slaves.</td><td>I/O</td><td></td><td></td></tr><tr><td>eSPI_IO1</td><td>A51</td><td>CMOS</td><td></td><td></td></tr><tr><td>eSPI_IO2</td><td>A52</td><td>1.8VSB</td><td></td><td></td></tr><tr><td>eSPI_IO3</td><td>A53</td><td></td><td></td><td></td></tr><tr><td>eSPI_CS0#</td><td>B54</td><td rowspan="2">eSPI Master Chip Select Outputs. A low selects a particular eSPI slave for the transaction. Each of the</td><td>O</td><td>PU 10K</td><td></td></tr><tr><td>eSPI_CS1#</td><td>B55</td><td>COMS1.8VSB</td><td>1.8VSB</td><td></td></tr><tr><td></td><td></td><td>eSPI slaves is connected to a dedicated Chip Select pin. If an eSPI_CSx# pins is not in use, it shall be either pulled high or actively driven high.</td><td></td><td></td><td></td></tr><tr><td>eSPI_CLK</td><td>A54</td><td>eSPI Master Clock Output. This pin provides the reference timing for all the serial input and output operations.</td><td>O CMOS 1.8VSB</td><td></td><td></td></tr><tr><td>eSPI_ALERT0#</td><td>B52</td><td rowspan="2">eSPI pins used by eSPI slave to request service from the eSPI master.</td><td rowspan="2">I COMS 1.8VSB</td><td rowspan="2">PU 10K 1.8VSB</td><td rowspan="2"></td></tr><tr><td>eSPI_ALERT1#</td><td>B53</td></tr><tr><td>ESPI_RST#</td><td>B56</td><td>eSPI Reset - resets the eSPI interface for both master and slaves. eSPI_RST# is typically driven from the eSPI master to eSPI slaves.</td><td>O CMOS 1.8VSB</td><td>PD 75K</td><td></td></tr></table>

4.3.18 Boot SPI (BIOS ONLY) and Boot Select

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>BOOT_SPI_CS#</td><td>B48</td><td>Chip select for Carrier Board SPI. See Table 20 "BIOS Select Options: Module eSPI and SPI Chip Select Routing" for implementation details. If the BOOT_SPI_CS# pin is not in use, it shall be either pulled high or actively driven high.</td><td>O VCC_BOOT_SPI</td><td>PU 10K</td><td></td></tr><tr><td>BOOT_SPI_IO0</td><td>C50</td><td rowspan="4">Bidirectional 4 bit data path out of and into a Carrier SPI flash operating in Serial Quad Interface (SQI) mode. If the flash memory device is operating in traditional Serial Peripheral Interface (SPI) mode, then signal BOOT_SPI_IO0 is used for getting serial data into the flash device (referred to as SI or MOSI in SPI Flash data sheets) and signal BOOT_SPI_IO1 is used to get serial data from the flash device (referred to as SO or MISO in flash data sheets)</td><td rowspan="4">I/O CMOS VCC_BOOT_SPI</td><td rowspan="4"></td><td rowspan="4"></td></tr><tr><td>BOOT_SPI_IO1</td><td>C51</td></tr><tr><td>BOOT_SPI_IO2</td><td>C52</td></tr><tr><td>BOOT_SPI_IO3</td><td>C53</td></tr><tr><td>BOOT_SPI_CLK</td><td>C54</td><td>Clock from Module chipset to Carrier SPI</td><td>O VCC_BOOT_SPI</td><td></td><td>Clock support is 50MHz, can be adjusted by project basis</td></tr><tr><td>VCC_BOOT_SPI</td><td>B47</td><td>Power supply for Carrier Board SPI – sourced from Module – nominally either 1.8V or 3.3V. The Module shall provide a minimum of 100mA onVCC_BOOT_SPI. Carriers shall use less than 100mA from this power source.VCC_BOOT_SPI shall only be used to power SPI devices on the Carrier Board.The Module vendor may choose what power domains the BOOT_SPI is active in.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>BSEL2</td><td>B51</td><td>Boot Select pins. These pins distinguish between a SPI or eSPI BIOS boot and between an on—Module or off-Module BIOS. Details are in Table 20: BIOSSelect Options: Module eSPI and SPI Chip Select Routing.Pulled up on Module to vendor specific power rail</td><td>I</td><td>PU 10K</td><td></td></tr></table>

4.3.19 Power & System Management

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>PWRBTN#</td><td>B02</td><td>A falling edge creates a power button event. Power button events can be used to bring a system out of S5 soft off and other suspend states, as well as powering the system down.</td><td>I 3.3VSB</td><td>PU 10K3.3VSB</td><td></td></tr><tr><td>RSTBTN#</td><td>C02</td><td>Reset button input. Active low request for Module to reset and reboot. May be falling edge sensitive. For situations when RSTBTN# is not able to reestablish control of the system, VIN_PWR_OK or a power cycle may be used.</td><td>I 3.3VSB</td><td>PU 10K3.3VSB</td><td></td></tr><tr><td>PLTRST#</td><td>A12</td><td>Platform Reset: output from Module to Carrier Board. Active low. Issued by Module chipset and may result from a low RSTBTN# input, a low VIN_PWR_OK input, a VCC power input that falls below the minimum specification, a watchdog timeout, or may be initiated by the Module software..</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>VIN_PWR_OK</td><td>C06</td><td>Power OK from main power supply. A high value indicates that the power is good. This signal can be used to hold off Module startup to allow Carrier based FPGAs or other configurable devices time to be programmed.</td><td>I 3.3V</td><td>PU 10K3.3VSB</td><td></td></tr><tr><td>SUS_S3#</td><td>B08</td><td>Indicates system is in Suspend to RAM state. Active low output. An inverted copy of SUS_S3# on the Carrier Board should be used to enable the non-standby power on a typical ATX supply.Even in single input supply system implementations (AT mode, no standby input), the SUS_S3# Module output should be used disable any Carrier voltage regulators when SUS_S3# is low, to prevent bleed leakage from Carrier circuits into the Module.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>SUS_S4_S5#</td><td>C08</td><td>Indicates system is in Suspend to Disk (S4) or Soft Off (S5) state. Active low output.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>SUS_CLK</td><td>A87</td><td>32.768 kHz +/- 100 ppm clock used by Carrier peripherals such as M.2 cards in their low power modes.</td><td>O 3.3VSB</td><td></td><td></td></tr><tr><td>WAKE0#</td><td>D10</td><td>PCI Express wake up signal.</td><td>I/O 3.3VSB</td><td>PU 1K3.3VSB</td><td></td></tr><tr><td>WAKE1#</td><td>D11</td><td>General purpose wake up signal. May be used to implement wake-up on PS2 keyboard or mouse activity.</td><td>I 3.3VSB</td><td>PU 1K3.3VSB</td><td></td></tr><tr><td>BATLOW#</td><td>A11</td><td>Indicates that external battery is low.This port provides a battery-low signal to the Module for orderly transitioning to power saving or power cut-off ACPI modes.</td><td>I 3.3VSB</td><td>PU 10K3.3VSB</td><td></td></tr><tr><td>TAMPER#</td><td>B06</td><td>Tamper or Intrusion detection line on VCC_RTC power well. Carrier hardware pulls this low on a Tamper event.</td><td></td><td>PU 1M RTC</td><td></td></tr><tr><td>RSMRST_OUT#</td><td>B86</td><td>This is a buffered copy of the internal Module RSMRST# (Resume Reset, active low) signal. The internal Module RSMRST# signal is an input to the chipset or SOC and when it transitions from low to high it indicates that the suspend well power rails are stable.USB devices on the Carrier that are to be active in S5 / S3 / S0 should not have their 5V supply applied before RSMRST_OUT# goes high.RSMRST_OUT# shall be a 3.3V CMOS Module output, active in all power states.</td><td>O 3.3VSB</td><td>PD 100K</td><td></td></tr></table>

# 4.3.20 Rapid Shutdown

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>RAPID_SHUTDOWN</td><td>E1</td><td>Trigger for Rapid Shutdown. Must be driven to 5V though a &lt;=50 ohm source impedance for ≥20 μs.Pull-down / disable on Module if RAPID_SHUTDOWN pin is not asserted.</td><td>I_5VSB</td><td></td><td>Not supported</td></tr></table>

4.3.21 Module Type Definition

<table><tr><td>Name</td><td>Pin #</td><td colspan="5">Description</td><td>I/O</td><td>Comment</td></tr><tr><td>TYPE0</td><td>A100</td><td rowspan="3" colspan="5">The TYPE pins indicate to the Carrier Board the Pin-out Type that is implemented on the Module. The pins are tied on the Module to either ground (GND) or are no-connects (NC). These pins shall be pulled up on the Carrier, to Carrier standby voltage rail of 5V or less. Carrier hardware reads the level on these straps.</td><td rowspan="3"></td><td rowspan="3">Client Module – Wide Range 8V to 20V input</td></tr><tr><td>TYPE1</td><td>C100</td></tr><tr><td>TYPE2</td><td>D100</td></tr><tr><td></td><td></td><td colspan="4">Module Connections</td><td>Meaning</td><td></td><td></td></tr><tr><td></td><td></td><td>Ref</td><td>TYPE2</td><td>TYPE1</td><td>TYPE0</td><td></td><td></td><td></td></tr><tr><td></td><td></td><td>7</td><td>NC</td><td>NC</td><td>NC</td><td>Reserved</td><td></td><td></td></tr><tr><td></td><td></td><td>6</td><td>NC</td><td>NC</td><td>GND</td><td>Reserved</td><td></td><td></td></tr><tr><td></td><td></td><td>5</td><td>NC</td><td>GND</td><td>NC</td><td>Reserved</td><td></td><td></td></tr><tr><td></td><td></td><td>4</td><td>NC</td><td>GND</td><td>GND</td><td>Server Module – Fixed 12V input</td><td></td><td></td></tr><tr><td></td><td></td><td>3</td><td>GND</td><td>NC</td><td>NC</td><td>Reserved</td><td></td><td></td></tr><tr><td></td><td></td><td>2</td><td>GND</td><td>NC</td><td>GND</td><td>Reserved</td><td></td><td></td></tr><tr><td></td><td></td><td>1</td><td>GND</td><td>GND</td><td>NC</td><td>Client Module - Wide Range 8V to 20V input</td><td></td><td></td></tr><tr><td></td><td></td><td>0</td><td>GND</td><td>GND</td><td>GND</td><td>Client Module – Fixed 12V input</td><td></td><td></td></tr><tr><td></td><td></td><td colspan="5">The Module shall implement all three TYPE[x] pins per the table above.</td><td></td><td></td></tr><tr><td></td><td></td><td colspan="5">The Carrier Board should implement combinatorial logic that monitors the Module TYPE pins and keeps power off (e.g deactivates the ATX PS_ON# signal to an ATX power supply or otherwise deactivates VCC to the COM-HPC Module) if an incompatible Module pin-out type is detected. All three TYPE[x] pins should be monitored by the Carrier. The Carrier Board logic may also implement a fault indicator such as an LED.</td><td></td><td></td></tr></table>

4.3.22 Miscellaneous Signals

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>WD_OUT</td><td>B11</td><td>Output indicating that a watchdog time-out event has occurred. Refer to Section 5.3 for details.</td><td>O 3.3V</td><td></td><td></td></tr><tr><td>WD_STROBE#</td><td>B10</td><td>Strobe input to watchdog timer. Periodic strobing prevents the watchdog, if enabled, from timing out.</td><td>I 3.3V</td><td>PU 100K 3.3V</td><td></td></tr><tr><td>FAN_PWMOUT</td><td>C11</td><td>Fan speed control for a secondary system fan. The primary fan control signals for CPU thermal management are on the Module, along with a vendor specific connector.Fan controls use the Pulse Width Modulation (PWM) technique to control the fan&#x27;s RPM. CMOS output; Carrier designers should buffer this signal with an open drain FET and pullup or other robust Carrier device(s).</td><td>O 3.3V</td><td>PU 2.2K 3.3V</td><td></td></tr><tr><td>FAN_TACHIN</td><td>C12</td><td>Fan tachometer input for a fan with a two pulse output for the secondary fan.</td><td>I OD 3.3V</td><td>PU 47K 3.3V</td><td></td></tr><tr><td>RSVD</td><td></td><td>Reserved pins. These may be assigned functions in future versions of this specification. Reserved pins shall not be connected to anything, and shall not be connected to each other.</td><td></td><td></td><td></td></tr></table>

4.3.23 Power and Ground

<table><tr><td>Name</td><td>Pin #</td><td>Description</td><td>I/O</td><td>PU / PD</td><td>Comment</td></tr><tr><td>VCC</td><td>A01-A09B01B03B05B07B09C01C03C05C07C09D01-D09</td><td>Primary power input:fixed +12V on the Client Type 0; wide range +8V to +20V on the Client Type 1; fixed +12V on the Server.All available VCC pins on the connector shall be used.</td><td>P</td><td></td><td>12V +/- 5%</td></tr><tr><td>VCC_5V_SBY</td><td>B24</td><td>Standby power input: +5.0V nominal.Only used for standby and suspend functions. May be left unconnected if these functions are not used in the system design.</td><td>P</td><td></td><td>Not Supported</td></tr><tr><td>VCC_RTC</td><td>A86</td><td>Real-time clock circuit-power input. Nominally +3.0V.</td><td>P</td><td></td><td></td></tr><tr><td>GND</td><td></td><td>Ground - DC power and signal and AC signal return path.All available GND connector pins shall be used and tied to Carrier Board GND plane(s).</td><td>P</td><td></td><td></td></tr></table>

# 5. Additional Features

This chapter describes the connectors, LEDs, and switches located on the module and are not necessarily included in the PICMG standard specification. The locations of these parts are shown below:

![100\n100\n100\n100\nR15\n2209\nR15\n2209\nR15\n2209\nR15\n2209\nR15\n2209\nINTEL CORE™\nID-13988E\nSRL6B\nX215P055\nB7215B\nADLINK\nCOM+HPC™\nModule Fan Connector\nBIOS\nDefault\nReset\n40-pin\nDebug\nConnector](.com-hpc-crls-manual-50m-73301-1000-10/9e67b58c3c21ae383cf8719773ec81ee11cde5fda0b9a1be8d5ee484691631e0.jpg)

Figure 3 – Module feature locations (front)

![J2 connector\nJ1 connector](.com-hpc-crls-manual-50m-73301-1000-10/fa53645eeb8c95d736175808c58e3e92687d84d70e134424b4a478cad10de815.jpg)

Figure 4 – Module feature locations (back)

# 5.1 Debug Connector (40-pin connector)

![Close-up of a computer motherboard with visible CPU socket and circuit board (no text or symbols)](.com-hpc-crls-manual-50m-73301-1000-10/18cfe5b086cfc583d0f6ff4be13ee3579a1598eeef2b10cc00e51ef5bb753c23.jpg)

This connector is particular useful during carrier design and bring up phase. It offers access to the following critical parts of the module:

Test points for measurement of internal power rails
SPI BIOS programming interface
I2C bus for BIOS POST code readout
Module EC and MMC programming interface

# 5.2 Status LEDs

![Close-up of a computer motherboard with visible CPU socket and ADLINK COMH-PC chip, no text or symbols present.](.com-hpc-crls-manual-50m-73301-1000-10/25bdcb89b45280e0c3bb482512ce3975828addbbd0d3a0f26d198cfb486ffeb0.jpg)

Status LEDs are mounted on the module as illustrated above.

LED behavior are described in the table below.

<table><tr><td>Name</td><td>Color</td><td>Connection</td><td>Function</td></tr><tr><td>LED1</td><td>Blue</td><td>BMC output</td><td>Power Sequence Status Code (BMC) Power Changes, Reset (see Exception Codes below)</td></tr><tr><td>LED2</td><td>Green</td><td>Power Source 3Vcc</td><td>S0 LED ONS3/S4/S5 LED OFFECO mode LED OFF</td></tr><tr><td>LED3</td><td>Red</td><td>BMC output and same signal as WDT (B27) on B-to-B connector</td><td>Module power up WD LED = LED OFFWatchdog counting WD LED = Keep Last StateWatchdog timed out WD LED = LED ONWatchdog reset WD LED = LED ONRebooted after WD reset WD LED = LED ONRebooted by power button WD LED = LED OFFRebooted by reset button WD LED = LED OFFNote: only a Reset not initiated by the BMC can clear the WD LED (user action)</td></tr></table>

5.3 Exception Codes

<table><tr><td>Exception Code</td><td>Error Message</td></tr><tr><td>0</td><td>NOERROR</td></tr><tr><td>3</td><td>NO_SLP_S5</td></tr><tr><td>4</td><td>NO_SLP_S4</td></tr><tr><td>5</td><td>NO_SLP_S3</td></tr><tr><td>6</td><td>BIOS_FAIL</td></tr><tr><td>7</td><td>RESET_FAIL</td></tr><tr><td>9</td><td>NO_CB_PWROK</td></tr><tr><td>10</td><td>CRITICAL_TEMP</td></tr><tr><td>11</td><td>POWER_FAIL</td></tr><tr><td>12</td><td>VOLTAGE_FAIL</td></tr><tr><td>13</td><td>RSMRST_FAIL</td></tr><tr><td>14</td><td>NO_VDDQ_PG</td></tr><tr><td>16</td><td>NO_VCORE_PG</td></tr><tr><td>17</td><td>NO_SYS_GD</td></tr><tr><td>19</td><td>NO_V3P3A</td></tr><tr><td>21</td><td>NO_PWRSRC_GD</td></tr><tr><td>24</td><td>NO_PCH_PG</td></tr></table>

# 5.4 Fan Connector

![Close-up of a computer motherboard with visible CPU socket and ADBLink COMHIPC chip, plus close-up of its circuit board (no readable text or symbols)](.com-hpc-crls-manual-50m-73301-1000-10/92b79f9768d7349a45a9cd990ad3bf5e11aea5a661b1856584d119b68013293f.jpg)

Connector Type: JVE 24W1125A-04M00

<table><tr><td>Name</td><td>Description</td></tr><tr><td>1</td><td>FAN_PWMOUT</td></tr><tr><td>2</td><td>FAN_TACHIN</td></tr><tr><td>3</td><td>GND</td></tr><tr><td>4</td><td>12V*</td></tr></table>

The supply voltage and maximum current of the fan connector is dependent on the module’s input voltage (VCC\_12V pins).

# 5.5 BIOS Default Reset

![Close-up of a computer motherboard with visible CPU socket and ADLINK COM-HPC chip, no readable text or symbols on the circuit itself.](.com-hpc-crls-manual-50m-73301-1000-10/4fc835e268a3177face651446d9af580e27acaa2ad43373d015df47037c6cd9e.jpg)

To perform a hardware reset to revert BIOS settings back to default, follow the steps below.

1. Shut down the system.
2. Press and hold the BIOS Setup Default Reset Button and boot up the system. Release the button when the BIOS prompt screen appears.
3. Once BIOS settings are reset to default, you will be asked to reboot the system.

![American\nMegatrends\nVersion 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.\nExpress-HL REV:1.04\nPress (CTRL + P) to Enter MEBX setup menu\nPress (DEL) or (ESC) to enter setup.\nDefault settings had been loaded due to BIOS_DEFAULT jumper is set!\nPlease turn off system power and remove BIOS_DEFAULT jumper!](.com-hpc-crls-manual-50m-73301-1000-10/ea178176a568330906d3568c464172500916ac18b6a4e48283bcebced3809e5e.jpg)

# 5.6 BIOS Boot Select

The module has two BIOS chips (BOM option), allowing you to configure its BIOS operation to "PICMG" and/or “dual-BIOS"Failsafe" modes using the BIOS Select and Mode Configuration Switch, Pin 2.

Setting the module to PICMG mode will configure the BIOS chips on the module as SPI0 and SPI1. In PICMG mode, a BIOS chip cannot be placed in the SPI0 slot on the carrier.

In dual-BIOS Failsafe mode, both BIOS chips on the module are configured as SPI1. Only one of the two is connected to the SPI bus at any given time. In case of failure of the primary SPI1 BIOS, the system will reboot and switch to the secondary SPI1 BIOS on the module. In Failsafe mode, the SPI0 BIOS socket on the carrier can be populated.

In either mode, BIOS Select and Mode Configuration Switch, Pin 1 is used to select whether to boot from SPI0 or SPI1.

<table><tr><td>Mode</td><td>Pin 1</td><td>Pin 2</td></tr><tr><td>Boot from SPI0 (default)</td><td>On</td><td>-</td></tr><tr><td>Boot from SPI1</td><td>Off</td><td>-</td></tr><tr><td>Set BIOS to PICMG mode (default)</td><td>-</td><td>On</td></tr><tr><td>Set BIOS to Failsafe BIOS mode</td><td>-</td><td>Off</td></tr></table>

# 6. System Resources

6.1 System Memory Map

<table><tr><td>Address Range (hex)</td><td>Description</td></tr><tr><td>7FFFF00000-7FFFFFFF</td><td>High Definition Audio Controller</td></tr><tr><td>7FFFEFC000-7FFEFFFFFF</td><td>High Definition Audio Controller</td></tr><tr><td>7FFEFB000-7FFEFBFFF</td><td>Intel® GNA Scoring Accelerator module</td></tr><tr><td>7FFFEFA000-7FFFEFAFFF</td><td>Intel® Serial IO I2C Host Controller – 7AAB</td></tr><tr><td>7FFEF9000-7FFEF9FFF</td><td>Intel® Serial IO I2C Host Controller – 7ACC</td></tr><tr><td>7FFEF8000-7FFEF8FFF</td><td>Intel® Serial IO I2C Host Controller – 7ACD</td></tr><tr><td>7FFEF7000-7FFEF7FFF</td><td>Intel® Serial IO I2C Host Controller – 7ACE</td></tr><tr><td>7FFEF6000-7FFEF6FFF</td><td>Intel® Serial IO I2C Host Controller – 7ACF</td></tr><tr><td>7FFEF5000-7FFEF5FFF</td><td>Intel® Management Engine Interface</td></tr><tr><td>7FFEF4000-7FFEF4FFF</td><td>Intel® Serial IO I2C Host Controller – 7AFC</td></tr><tr><td>7FFEF3000-7FFEF3FFF</td><td>Intel® Serial IO I2C Host Controller – 7AFD</td></tr><tr><td>7FFEF2000-7FFEF2FFF</td><td>Intel® Serial IO UART Host Controller – 7AA8</td></tr><tr><td>7FFFEC0000-7FFFEDFFFF</td><td>Intel® Innovation Platform Framework Processor Participant</td></tr><tr><td>4000000000-400FFFFFFF</td><td>Intel® UHD Graphics 770</td></tr><tr><td>FED20000-FED7FFFF</td><td rowspan="6">Motherboard resource</td></tr><tr><td>FED45000-FED8FFFF</td></tr><tr><td>FED90000-FED93FFF</td></tr><tr><td>FEDA0000-FEDA0FFF</td></tr><tr><td>FEDA1000-FEDA1FFF</td></tr><tr><td>FEDC0000-FEDC7FFF</td></tr><tr><td>FEE00000-FEEFFFFF</td><td></td></tr><tr><td>FED00000-FED003FF</td><td>High precision event timer</td></tr><tr><td>FE010000-FE010FFF</td><td>Intel® SPI (flash) Controller - 7AA4</td></tr><tr><td>E0690000-E069FFFF</td><td rowspan="5">Intel® Serial IO GPIO Host Controller – INT1056</td></tr><tr><td>E06A0000-E06AFFFF</td></tr><tr><td>E06B0000-E06BFFFF</td></tr><tr><td>E06D0000-E06DFFFF</td></tr><tr><td>E06E0000-E06EFFFF</td></tr><tr><td>C0000000-CFFFFFFF</td><td>Motherboard resources</td></tr><tr><td>80400000-BFFFFFFF</td><td>PCI Express Root Complex</td></tr><tr><td>000F0000-000FFFFFF</td><td>PCI Express Root Complex</td></tr><tr><td>000EC000-000EFFFF</td><td>PCI Express Root Complex</td></tr><tr><td>000E8000-000EBFFF</td><td>PCI Express Root Complex</td></tr><tr><td>000E4000-000E7FFF</td><td>PCI Express Root Complex</td></tr><tr><td>000E0000-000E3FFF</td><td>PCI Express Root Complex</td></tr><tr><td>000A0000-000BFFFF</td><td>PCI Express Root Complex</td></tr></table>

6.2 I/O Map

<table><tr><td>Hex Range</td><td>Device</td></tr><tr><td>00h - CF7h</td><td>PCI Express Root Complex</td></tr><tr><td>20h - 2Dh</td><td>Programmable interrupt controller</td></tr><tr><td>2Eh - 2Fh</td><td>Motherboard resources</td></tr><tr><td>30h - 3Dh</td><td>Programmable interrupt controller</td></tr><tr><td>40h - 43h</td><td>System Timer</td></tr><tr><td>4Eh - 4Fh</td><td>Motherboard resources</td></tr><tr><td>50h - 53h</td><td>System Timer</td></tr><tr><td>61h, 63h, 65h</td><td>Motherboard resources</td></tr><tr><td>62h and 66h</td><td>ACPI-Compliant Embedded Controller</td></tr><tr><td>67h, 70h, 80h and 92h</td><td>Motherboard resources</td></tr><tr><td>A0h, A4h, A8h, ACh - ADh, B0h -B1h, B4h - B5h, B8h - B9h and BCh - BDh</td><td>Programmable interrupt controller</td></tr><tr><td>B2h - B3h</td><td>Motherboard resources</td></tr><tr><td>200h - 201h</td><td>SEMA Embedded Controller</td></tr><tr><td>2E8h - 2EFh</td><td>Serial port 4 (COM4)</td></tr><tr><td>2F8h - 2FFh</td><td>Serial port 2 (COM2)</td></tr><tr><td>3E8h - 3EFh</td><td>Serial port 3 (COM3)</td></tr><tr><td>3F8h - 3FFh</td><td>Serial port 1 (COM1)</td></tr><tr><td>4D0h - 4D1h</td><td>Programmable interrupt controller</td></tr><tr><td>680h - 69Fh</td><td>Motherboard resources</td></tr><tr><td>A00h - A1Fh, A20h - A2Fh, A30h - A3Fh, A40h - A4Fh, A50h - A5Fh and A60h - A6Fh</td><td>Motherboard resources</td></tr><tr><td>CF8h – 0CFBh</td><td>PCI configuration address register (32bit I/O only)</td></tr><tr><td>0CF9h</td><td>Reset Controller register (8 bit I/O)</td></tr><tr><td>0CFCh – 0CFFh</td><td>PCI configuration data register</td></tr><tr><td>D00h - FFFFh</td><td>PCI Express Root Complex</td></tr><tr><td>164Eh - 164Fh, 1854h – 1857h and 2000h – 20FEh</td><td>Motherboard resources</td></tr><tr><td>3000h- 307Fh</td><td>Microsoft Basic Display Adapter</td></tr><tr><td>3080h- 3083h and 3090h - 3097h</td><td>Standard SATA AHCI Controller</td></tr><tr><td>EFA0h - EFBFh</td><td>Intel® SMBus</td></tr><tr><td>FFF8h - FFFFh</td><td>Intel® Active Management Technology</td></tr></table>

# 6.3 Interrupt Request (IRQ) Lines

APIC Mode

<table><tr><td>IRQ#</td><td>Typical Interrupt Resource</td></tr><tr><td>0</td><td>System timer</td></tr><tr><td>3</td><td>Serial Port 2</td></tr><tr><td>4</td><td>Serial Port 1</td></tr><tr><td>5</td><td>Serial Port 3</td></tr><tr><td>7</td><td>Serial Port 4</td></tr><tr><td>14</td><td>Intel® Serial IO GPIO Host Controller – INT1056</td></tr><tr><td>16</td><td>Intel® Serial IO UART Host Controller</td></tr><tr><td>17</td><td>High Definition Audio Controller</td></tr><tr><td>19</td><td>Intel® Active Management Technology – SOL</td></tr><tr><td>27</td><td>Intel® Serial IO I2C Host Controller – 7ACC</td></tr><tr><td>29</td><td>Intel® Serial IO I2C Host Controller – 7ACE</td></tr><tr><td>31</td><td>Intel® Serial IO I2C Host Controller – 7AFC</td></tr><tr><td>32</td><td>Intel® Serial IO I2C Host Controller – 7AFD</td></tr><tr><td>37</td><td>Intel® Serial IO I2C Host Controller – 7AAB</td></tr><tr><td>40</td><td>Intel® Serial IO I2C Host Controller – 7ACD</td></tr><tr><td>43</td><td>Intel® Serial IO I2C Host Controller – 7ACF</td></tr></table>

6.4 PCI Configuration Space Map

<table><tr><td>Bus Number</td><td>Device Number</td><td>Function Number</td><td>Routing</td><td>Description</td></tr><tr><td>00h</td><td>00h</td><td>00h</td><td>Internal</td><td>Intel Host Bridge</td></tr><tr><td>00h</td><td>02h</td><td>00h</td><td>Internal</td><td>Intel VGA Controller(Pci Express)</td></tr><tr><td>00h</td><td>04h</td><td>00h</td><td>Internal</td><td>Intel Data acquisition/signal process</td></tr><tr><td>00h</td><td>08h</td><td>00h</td><td>Internal</td><td>Intel System Peripherals</td></tr><tr><td>00h</td><td>0Ah</td><td>00h</td><td>Internal</td><td>Intel Data acquisition/signal process</td></tr><tr><td>00h</td><td>14h</td><td>00h</td><td>Internal</td><td>Intel USB3.0 XHCI</td></tr><tr><td>00h</td><td>14h</td><td>02h</td><td>Internal</td><td>Intel RAM</td></tr><tr><td>00h</td><td>15h</td><td>00h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>15h</td><td>01h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>15h</td><td>02h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>15h</td><td>03h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>16h</td><td>00h</td><td>Internal</td><td>Intel Communication device</td></tr><tr><td>00h</td><td>16h</td><td>03h</td><td>Internal</td><td>Intel 16550 serial controller</td></tr><tr><td>00h</td><td>17h</td><td>00h</td><td>Internal</td><td>Intel AHCI 1.0 Controller</td></tr><tr><td>00h</td><td>19h</td><td>00h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>19h</td><td>01h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>1Ch</td><td>00h</td><td>Internal</td><td>Intel PCI-to-PCI bridge(PCI Express)</td></tr><tr><td>00h</td><td>1Ch</td><td>07h</td><td>Internal</td><td>Intel PCI-to-PCI bridge(PCI Express)</td></tr><tr><td>00h</td><td>1Eh</td><td>00h</td><td>Internal</td><td>Intel Communication device</td></tr><tr><td>00h</td><td>1Fh</td><td>00h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>00h</td><td>1Fh</td><td>00h</td><td>Internal</td><td>Intel ISA bridge</td></tr><tr><td>00h</td><td>1Fh</td><td>03h</td><td>Internal</td><td>Intel Audio device</td></tr><tr><td>00h</td><td>1Fh</td><td>04h</td><td>Internal</td><td>Intel SMBUS</td></tr><tr><td>00h</td><td>1Fh</td><td>05h</td><td>Internal</td><td>Intel Serial Bus controller</td></tr><tr><td>01h</td><td>00h</td><td>00h</td><td>Internal</td><td>Intel Ethernet controller(PCI Express)</td></tr><tr><td>02h</td><td>00h</td><td>00h</td><td>Internal</td><td>Intel Ethernet controller(PCI Express)</td></tr></table>

# 6.5 PCI Interrupt Routing Map

<table><tr><td>INT Line</td><td>PCI Express Port 0</td><td>Crystal Beach DMA Engine0</td><td>Lpc Bridge</td><td>HECI #1 on PCH</td><td>SMBus controller on PCH</td><td>SATA Controller</td></tr><tr><td>Int0</td><td>INTB:17</td><td>INTA:16</td><td>INTA:16</td><td></td><td></td><td>INTA:16</td></tr><tr><td>Int1</td><td>INTC:18</td><td></td><td></td><td>INTB:17</td><td></td><td></td></tr><tr><td>Int2</td><td>INTD:19</td><td></td><td></td><td></td><td>INTC:18</td><td></td></tr><tr><td>Int3</td><td>INTA:16</td><td></td><td></td><td></td><td></td><td></td></tr></table>

<table><tr><td>INT Line</td><td>XHCI Controller</td><td>Intel I225_1</td><td>Intel I225_2</td></tr><tr><td>Int0</td><td>INTA:16</td><td></td><td></td></tr><tr><td>Int1</td><td></td><td></td><td></td></tr><tr><td>Int2</td><td></td><td>INTC:18</td><td></td></tr><tr><td>Int3</td><td></td><td></td><td>INTD:19</td></tr></table>

<table><tr><td>INT Line</td><td>PCIE Port1</td><td>PCIE Port 2</td><td>PCIE Port 3</td><td>PCIE Port 4</td><td>PCIE Port 5</td><td></td></tr><tr><td>Int0</td><td>INTB:17</td><td>INTB:17</td><td>INTC:18</td><td>INTD:19</td><td>INTA:16</td><td>N/A</td></tr><tr><td>Int1</td><td>INTC:18</td><td>INTC:18</td><td>INTD:19</td><td>INTA:16</td><td>INTB:17</td><td>N/A</td></tr><tr><td>Int2</td><td>INTD:19</td><td>INTD:19</td><td>INTA:16</td><td>INTB:17</td><td>INTC:18</td><td>N/A</td></tr><tr><td>Int3</td><td>INTA:16</td><td>INTA:16</td><td>INTB:17</td><td>INTC:18</td><td>INTD:19</td><td>N/A</td></tr></table>

# 6.6 SMBus Address Table

<table><tr><td>Device</td><td>Address</td></tr><tr><td>DDR5 Channel A(SO-DIMM1)</td><td>A0h</td></tr><tr><td>DDR5 Channel B(SO-DIMM2)</td><td>A2h</td></tr><tr><td>DDR5 Channel C(SO-DIMM3)</td><td>A4h</td></tr><tr><td>DDR5 Channel D(SO-DIMM4)</td><td>A6h</td></tr></table>

# 6.7 I2C Address Table

<table><tr><td>Device</td><td>Address</td></tr><tr><td>Thermal Sensor</td><td>90h</td></tr><tr><td>Thermal Sensor</td><td>92h</td></tr><tr><td>EEPROM</td><td>A0h</td></tr><tr><td>Crypto Authentication</td><td>60h</td></tr></table>

# 7 BIOS Configurations

# 7.1 Menu Structure

This section presents the six primary menus of the BIOS Setup Utility. Use the following table as a quick reference for the contents of the BIOS Setup Utility. The subsections in this section describe the submenus and setting options for each menu item. The default setting options are presented in bold, and the function of each setting is described in the right-hand column of the respective table. ► indicates a submenu

<table><tr><td>Main</td><td>Advanced</td><td>Chipset</td><td>Security</td></tr><tr><td>BIOS InformationSystem InformationBoard Information►System DateSystem Time</td><td>Serial Port ConsoleRedirection ►PCI Subsystem Settings ►Power Management ►System Management ►Thermal Management ►Watchdog Timer ►Super IO Configuration ►Miscellaneous ►Network Stack Configuration ►Trusted Computing ►</td><td>System Agent (SA) Configuration►PCH-IO Configuration►</td><td>PasswordDescriptionSecure BootMenu</td></tr></table>

<table><tr><td>Boot</td><td>Save &amp; Exit</td></tr><tr><td>Boot Configuration</td><td>Save OptionsDefault OptionsBoot Override</td></tr></table>

# 7.2 Main

The Main menu provides read-only information about your system and also allows you to set the System Date and Time. Refer to the tables below the screen shot of this menu for details of the submenus and settings.

7.2.1 BIOS Information

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>BIOS Vender</td><td>Info only</td><td>American Megatrends</td></tr><tr><td>BIOS Version</td><td>Info only</td><td>Display Core version</td></tr><tr><td>Build Date</td><td>Info only</td><td>Display compliancy information</td></tr><tr><td>MRC Version</td><td>Info only</td><td>Display compliancy information</td></tr><tr><td>GOP Version</td><td>Info only</td><td>Display compliancy information</td></tr><tr><td>ME FW Version</td><td>Info only</td><td>ADLINK BIOS version.</td></tr><tr><td>BIOS Boot Source</td><td>Info only</td><td>SPI Boot Source</td></tr></table>

7.2.2 System Information

<table><tr><td>Board Information</td><td>Info only</td><td>Description</td></tr><tr><td>Project Name</td><td>Info only</td><td>Display Project Name.</td></tr><tr><td>CPU Board Version</td><td>Info only</td><td>Display CPU Signature.</td></tr><tr><td>CPU Brand String</td><td>Info only</td><td>Display CPU Brand Name.</td></tr><tr><td>CPU Frequency</td><td>Info only</td><td>Display CPU Frequency</td></tr><tr><td>Total Memory</td><td>Info only</td><td>Display installed memory size.</td></tr><tr><td>Memory Frequency</td><td>Info only</td><td>Display memory frequency.</td></tr><tr><td>PCH SKU</td><td>Info only</td><td>Display SOC SKU Name.</td></tr></table>

7.2.3 Board Information

<table><tr><td>Board Information</td><td>Info only</td><td>Description</td></tr><tr><td>Serial Number</td><td>Read only</td><td>Display SMC serial Number</td></tr><tr><td>Manufacturing Date</td><td>Read only</td><td>Display SMC manufacturing date.</td></tr><tr><td>Last Repair Date</td><td>Read only</td><td>Display SMC last repair date.</td></tr><tr><td>MAC ID</td><td>Read only</td><td>Display SMC MAC ID.</td></tr><tr><td>Runtime Statistics</td><td colspan="2">Info only</td></tr><tr><td>Total Runtime</td><td>Read only</td><td>The returned value specifies the total time in minutes the system is running in S0 state.</td></tr><tr><td>Current Runtime</td><td>Read only</td><td>The returned value specifies the time in seconds the system is running in S0 state. This counter is cleared when the system is removed from the external power supply.</td></tr><tr><td>Power Cycles</td><td>Read only</td><td>The returned value specifies the number of times the external power supply has been shut down.</td></tr><tr><td>Boot Cycles</td><td>Read only</td><td>The Boot counter is increased after a HW- or SW-Reset or after a successful power-up.</td></tr><tr><td>Boot Reason</td><td>Read only</td><td>The boot reason is the event which causes the reboot of the system.</td></tr></table>

# 7.2.4 System Date and Time

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>System Date</td><td>Weekday, MM/DD/YYYY</td><td>Requires the alpha-numeric entry of the day of the week, day of the month, calendar month, and all 4 digits of the year, indicating the century and year (Fri XX/XX/20XX)</td></tr><tr><td>System Time</td><td>HH/MM/SS</td><td>Presented as a 24-hour clock setting in hours, minutes, and seconds</td></tr><tr><td>Access Level</td><td>Info only</td><td></td></tr></table>

# 7.3 Advanced

This menu contains the settings for most of the user interfaces in the system.

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>CPU Configuration</td><td>submenu</td></tr><tr><td>Power &amp; Performance</td><td></td></tr><tr><td>Intel(R) Time Coordinated Computing</td><td>submenu</td></tr><tr><td>Graphics Configuration</td><td>submenu</td></tr><tr><td>Power Management</td><td>submenu</td></tr><tr><td>System Management</td><td>submenu</td></tr><tr><td>Thermal Management</td><td>submenu</td></tr><tr><td>Watchdog Timer</td><td>submenu</td></tr><tr><td>USB Configuration</td><td>submenu</td></tr><tr><td>AMT Configuration</td><td>submenu</td></tr><tr><td>AMI Graphic Output Protocol Policy</td><td>submenu</td></tr><tr><td>Super IO Configuration</td><td>submenu</td></tr><tr><td>Serial Port Console Redirection</td><td>submenu</td></tr><tr><td>Miscellaneous Configuration</td><td>submenu</td></tr><tr><td>Network Configuration</td><td>submenu</td></tr><tr><td>NVME Configuration</td><td>submenu</td></tr><tr><td>PCI subsystem Settings</td><td>submenu</td></tr><tr><td>Trusted Computing</td><td>submenu</td></tr></table>

7.3.1 CPU Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Efficient-core Information</td><td>submenu</td><td></td></tr><tr><td>Performance-core Information</td><td>submenu</td><td></td></tr><tr><td>ID</td><td>Info only</td><td>Displays the Processor Stepping.</td></tr><tr><td>Brand String</td><td>Info only</td><td>Brand String of the Performance Processor</td></tr><tr><td>VMX</td><td>Info only</td><td>VMX Supported or Not</td></tr><tr><td>SMX/TXT</td><td>Info only</td><td>SMX/TXT Supported or Not</td></tr><tr><td>TXT SPAD</td><td>Info only</td><td>TXT SPAD Register value</td></tr><tr><td>Boot Guard Status</td><td>Info only</td><td>Boot Guard Status Register value</td></tr><tr><td>Boot Guard ACM Policy Status</td><td>Info only</td><td>Boot Guard ACM Policy Status value</td></tr><tr><td>C6DRAM</td><td>Disabled Enable</td><td>Enable/Disable moving of DRAM contents to PRM memory when CPU is in C6 state</td></tr><tr><td>CPU Flex Ratio Override</td><td>Disabled Enable</td><td>Enable/Disable CPU Flex Ratio Programming</td></tr><tr><td>CPU Flex Ratio Settings</td><td></td><td>This value must be between Max Efficiency Ratio (LFM) and Maximum non-turbo ratio set by Hardware (HFM).</td></tr><tr><td>Hardware Prefetcher</td><td>Disabled Enable</td><td>To turn on/off the MLC streamer prefetcher.</td></tr><tr><td>Adjacent Cache Line Prefetch</td><td>Disabled Enable</td><td>To turn on/off prefetching of adjacent cache lines.</td></tr><tr><td>Intel (VMX) Virtualization Technology</td><td>Disabled Enable</td><td>When enabled, a VMM can utilize the additional hardware capabilities provided by Vanderpool Technology.</td></tr><tr><td>PECI</td><td>Disabled Enable</td><td>Enable/Disable PECI</td></tr><tr><td>AVX</td><td>Disabled Enable</td><td>Enable/Disable the Avx 2 Instructions. This is applicable for Performance-core only</td></tr><tr><td>Active Performance-cores</td><td>All7654321</td><td>Number of P-cores to enable in each processor package. Note: Number of Cores and E-cores are looked at together. When both are {0,0}, Pcode will enable all cores.</td></tr><tr><td>Active Efficient-cores</td><td>All151413121110987654321</td><td>Number of E-cores to enable in each processor package. Note: Number of Cores and E-cores are looked at together. When both are {0,0}, Pcode will enable all cores.</td></tr><tr><td>Hyper-Threading</td><td>DisabledEnable</td><td>Enable or Disable Hyper-Threading Technology.</td></tr><tr><td>BIST</td><td>DisabledEnable</td><td>Enable/Disable BIST (Built-In Self Test) on reset</td></tr><tr><td>AP threads Idle Manner</td><td>HALT LoopMWAIT LoopRUN Loop</td><td>AP threads Idle Manner for waiting signal to run</td></tr><tr><td>AES</td><td>DisabledEnable</td><td>Enable/Disable AES (Advanced Encryption Standard)</td></tr><tr><td>MachineCheck</td><td>DisabledEnable</td><td>Enable/Disable Machine Check</td></tr><tr><td>MonitorMWait</td><td>DisabledEnable</td><td>Enable/Disable MonitorMWait, if Disable MonitorMwait, the AP threads Idle Manner should not set in MWAIT Loop</td></tr><tr><td>Intel Trusted Execution Technology</td><td>DisabledEnable</td><td>Enables utilization of additional hardware capabilities provided by Intel (R) Trusted Execution Technology.Changes require a full power cycle to take effect.</td></tr><tr><td>Alias Check Request</td><td>DisabledEnable</td><td>Enables Txt Alias Checking capability Changes require full Txt capability before it will take effect. It is a one time only change, next reboot will be reset.</td></tr><tr><td>DPR Memory Size (MB)</td><td>4</td><td>Reserve DPR memory size (0-255) MB</td></tr><tr><td>Reset AUX Content</td><td>YesNo</td><td>Reset TPM Aux content. Txt may not functional after AUX content gets reset.</td></tr><tr><td>CPU SMM Enhancement</td><td>submenu</td><td>CPU SMM Enhancement</td></tr><tr><td>Total Memory Encryption</td><td>Disabled Enable</td><td>Configure Total Memory Encryption (TME) to protect DRAM data from physical attacks.</td></tr><tr><td>Legacy Game Compatibility Mode</td><td>Disabled Enable</td><td>When enabled, Pressing the scroll lock key will toggle the Efficient-cores between being parked when Scroll Lock LED is on and un-parked when LED is off.</td></tr></table>

7.3.1.1 CPU Configuration > Efficient-core Information

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>L1 Data Cache</td><td>Info only</td><td></td></tr><tr><td>L1 Instruction Cache</td><td>Info only</td><td></td></tr><tr><td>L2 Cache</td><td>Info only</td><td></td></tr><tr><td>L3 Cache</td><td>Info only</td><td></td></tr></table>

7.3.1.2 CPU Configuration > Performance-core Information

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>L1 Data Cache</td><td>Info only</td><td></td></tr><tr><td>L1 Instruction Cache</td><td>Info only</td><td></td></tr><tr><td>L2 Cache</td><td>Info only</td><td></td></tr><tr><td>L3 Cache</td><td>Info only</td><td></td></tr></table>

7.3.1.3 CPU Configuration > CPU SMM Enhancement

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>SMM Use Delay Indication</td><td>DisabledEnabled</td><td>Enable/Disable usage of SMM_DELAYED MSR for MP sync in SMI</td></tr><tr><td>SMM Use Block Indication</td><td>DisabledEnabled</td><td>Enable/Disable usage of SMM_BLOCKED MSR for MP sync in SMI</td></tr><tr><td>SMM Use SMM en-US Indication</td><td>DisabledEnabled</td><td>Enable/Disable usage of SMM_ENABLE MSR for MP sync in SMI</td></tr></table>

7.3.2 Power & Performance

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>CPU - Power Management Control</td><td>submenu</td><td>CPU - Power Management Control Options</td></tr><tr><td>GT - Power Management Control</td><td>submenu</td><td>GT - Power Management Control Options</td></tr></table>

7.3.2.1 Power & Performance > CPU - Power Management Control

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Boot performance mode</td><td>Max BatteryMax Non-TurboPerformanceTurbo Performance</td><td>Select the performance state that the BIOS will set starting from reset vector.</td></tr><tr><td>Intel(R) Speed Step (tm)</td><td>DisabledEnabled</td><td>Allows more than two frequency ranges to be supported.</td></tr><tr><td>Race To Halt (RTH)</td><td>DisabledEnabled</td><td>Enable/Disable Race To Halt feature. RTH will dynamically increase CPU frequency in order to enter pkg C-State faster to reduce overall power. (RTH is controlled through MSR 1FC bit 20)</td></tr><tr><td>Intel(R) Speed Shift Technology</td><td>DisabledEnabled</td><td>Enable/Disable Intel(R) Speed Shift Technology support. Enabling will expose the CPPC v2 interface to allow for hardware controlled P-states.</td></tr><tr><td>Per Core P State OS control mode</td><td>DisabledEnabled</td><td>Enable/Disable Per Core P state OS control mode. Disabling will set Bit 31 = 1 command 0x06. When set, the highest core request is used for all other core requests.</td></tr><tr><td>HwP Autonomous EPP Grouping</td><td>DisabledEnabled</td><td>Enable EPP grouping (default Bit 29 =0, command 0x11) Autonomous will request the same values for all cores with same EPP. Disable EPP grouping (Bit 29 =1 , command 0x11) autonomous will not necessarily request same values for all cores with same EPP.</td></tr><tr><td>EPB override over PECI</td><td>DisabledEnable</td><td>Enable/Disable EPB override over PECI. Enable by sending pcode command 0x2b , subcommand 0x3 to 1. This will allow OOB EPB PECI override control</td></tr><tr><td>HwP Lock</td><td>DisabledEnabled</td><td>Enable/Disable HWP Lock support in Misc Power Management MSR.</td></tr><tr><td>HDC Control</td><td>DisabledEnabled</td><td>This option allows HDC configuration. Disabled: Disable HDC Enabled: Can be enabled by OS if OS native support is available.</td></tr><tr><td>Turbo Mode</td><td>DisabledEnabled</td><td>Enable/Disable processor Turbo Mode (requires EMTTM enabled too). AUTO means enabled.</td></tr><tr><td>View/Configure Turbo Options</td><td>submenu</td><td>View/Configure Turbo Options</td></tr><tr><td>CPU VR Settings</td><td>submenu</td><td>Configure CPU VR Settings</td></tr><tr><td>Platform PL1 Enable</td><td>DisabledEnable</td><td>Enable/Disable Platform Power Limit 1 programming. If this option is enabled, it activates the PL1 value to be used by the processor to limit the average power of given time window.</td></tr><tr><td>Platform PL2 Enable</td><td>DisabledEnable</td><td>Enable/Disable Platform Power Limit 2 programming. If this option is disabled, BIOS will program the default values for Platform Power Limit 2.</td></tr><tr><td>Power Limit 4 Override</td><td>DisabledEnable</td><td>Enable/Disable Power Limit 4 override. If this option is disabled, BIOS will leave the default values for Power Limit 4.</td></tr><tr><td>C states</td><td>DisabledEnable</td><td>Enable/Disable CPU Power Management. Allows CPU to go to C states when it's not 100% utilized.</td></tr><tr><td>Thermal Monitor</td><td>DisabledEnabled</td><td>Enable/Disable Thermal Monitor</td></tr><tr><td>Interrupt Redirection Mode Selection</td><td>Fixed PriorityRound robinHash VectorNo Change</td><td>Interrupt Redirection Mode Select for Logical Interrupts</td></tr><tr><td>Timed MWAIT</td><td>DisabledEnable</td><td>Enable/Disable Timed MWAIT Support</td></tr><tr><td>Custom P-state Table</td><td>submenu</td><td>Add Custom P-state Table</td></tr><tr><td>Energy Performance Gain</td><td>DisabledEnable</td><td>Enable/disable Energy Performance Gain.</td></tr><tr><td>EPG DIMM ldd3N</td><td>26</td><td>Active standby current (Idd3N) in milliamps from datasheet. Must be calculated on a per DIMM basis.</td></tr><tr><td>EPG DIMM ldd3P</td><td>11</td><td>Active power-down current (Idd3P) in milliamps from datasheet. Must be calculated on a per DIMM basis.</td></tr><tr><td>Power Limit 3 Settings</td><td>submenu</td><td>Power Limit 3 Settings</td></tr><tr><td>CPU Lock Configuration</td><td>submenu</td><td>CPU Lock Configuration</td></tr><tr><td>Dual Tau Boost</td><td>DisabledEnable</td><td>Enable Dual Tau Boost feature. This is only applicable for Desktop 35W/65W/125W sku. When DPTF is enabled this feature is ignored.</td></tr></table>

7.3.2.1.1 Power & Performance > CPU - Power Management Control > View/Configure Turbo Options

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Turbo Ratio Limit Options</td><td>submenu</td><td>View/Configure Turbo Ratio Limit Options</td></tr><tr><td>Energy Efficient P-state</td><td>DisabledEnabled</td><td>Enable/Disable Energy Efficient P-state feature. When set to 0, will disable access to ENERGY_PERFORMANCE_BIAS MSR and CPUID Function 6 ECX[3] will read 0 indicating no support for Energy Efficient policy setting. When set to 1 will enable access to ENERGY_PERFORMANCE_BIAS MSR 1B0h and CPUID Function 6 ECX[3] will read 1 indicating Energy Efficient policy setting is supported.</td></tr><tr><td>Package Power Limit MSR Lock</td><td>DisabledEnable</td><td>Enable/Disable locking of Package Power Limit settings. When enabled, PACKAGE_POWER_LIMIT MSR will be locked and a reset will be required to unlock the register.</td></tr><tr><td>Power Limit 1 Override</td><td>Disabled Enable</td><td>Enable/Disable Power Limit 1 override. If this option is disabled, BIOS will program the default values for Power Limit 1 and Power Limit 1 Time Window.</td></tr><tr><td>Power Limit 2 Override</td><td>Disabled Enabled</td><td>Enable/Disable Power Limit 2 override. If this option is disabled, BIOS will program the default values for Power Limit 2.</td></tr><tr><td>Power Limit 2</td><td>0</td><td>Power Limit 2 value in Milli Watts. BIOS will round to the nearest 1/8W when programming. If the value is 0, BIOS will program this value as 1.25*Processor Base Power (TDP). For 12.50W, enter 12500. Processor applies control policies such that the package power does not exceed this limit.</td></tr><tr><td>Energy Efficient Turbo</td><td>Disabled Enabled</td><td>Enable/Disable Energy Efficient Turbo Feature. This feature will opportunistically lower the turbo frequency to increase efficiency. Recommended only to disable in overclocking situations where turbo frequency must remain constant. Otherwise, leave enabled.</td></tr></table>

7.3.2.1.2 Power & Performance > CPU - Power Management Control > CPU VR Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Current VccIn Aux Icc Max</td><td>Info only</td><td>Current VccIn Aux Icc Max</td></tr><tr><td>PSYS Slope</td><td>0</td><td>PSYS Slope defined in 1/100 increments. Range is 0-200. For a 1.25 slope, enter 125. 0 = AUTO. Uses BIOS VR mailbox command 0x9.</td></tr><tr><td>PSYS Offset</td><td>0</td><td>PSYS Offset defined in 1/1000 increments. Range is 0-63999. For an offset of 25.348, enter 25348. PSYS Uses BIOS VR mailbox command 0x4.</td></tr><tr><td>PSYS Prefix</td><td>+ -</td><td>Sets the offset value as positive or negative.</td></tr><tr><td>PSYS PMax Power</td><td>0</td><td>Psys Pmax power, defined in 1/8 Watt or 1/8 Percent increments. For Watts, range is 0-8191 (ex. For 125W, enter 1000). For ATX12VO Percent, Range is 0-1600 (ex. For recommended value of 200%, enter 1600). Uses BIOS VR mailbox command 0xB.</td></tr><tr><td>Min Voltage Override</td><td>Disabled Enable</td><td>Min Voltage Override. Enable to override minimum voltage for runtime and for C8.</td></tr><tr><td>VccIn Aux Icc Max</td><td>0</td><td>Sets the Max Icc VccIn Aux value defined in 1/4A increments. Range is 0-512. For an IccMax 32A, enter 128(32*4).</td></tr><tr><td>VccIn Aux IMON Slope</td><td>100</td><td>VccIN Aux IMON Slope defined in 1/100 increments. Range is 0-200. For a 1.25 slope, enter 125. 0 = AUTO. Uses BIOS VR mailbox command 0x18.</td></tr><tr><td>VccIN Aux IMON Offset</td><td>0</td><td>VccIN Aux IMON Offset defined in 1/1000 increments. Range is 0-63999. For an offset of 25.348, enter 25348. IMON Uses BIOS VR mailbox command 0x18.</td></tr><tr><td>VccIN Aux IMON Prefix</td><td>+ -</td><td>Sets the offset value as positive or negative.</td></tr><tr><td>Vsys/Psys Critical</td><td>Disabled Enable</td><td>Vsys/Psys Critical Enable or disable</td></tr><tr><td>Assertion Deglitch Mantissa</td><td>1</td><td>Assertion Deglitch Mantissa 0x4F[7-3]. Assertion Deglitch = 2μs * Mantissa * 2^(Exponent)</td></tr><tr><td>Assertion Deglitch Exponent</td><td>0</td><td>Assertion Deglitch Exponent 0x4F[3-0]. Assertion Deglitch = 2μs * Mantissa * 2^(Exponent)</td></tr><tr><td>De assertion Deglitch Mantissa</td><td>13</td><td>De Assertion Deglitch Mantissa 0x49[7-3]. Assertion Deglitch = 2μs * Mantissa * 2^(Exponent)</td></tr><tr><td>De assertion Deglitch Exponent</td><td>2</td><td>De Assertion Deglitch Exponent 0x49[3-0]. Assertion Deglitch = 2μs * Mantissa * 2^(Exponent)</td></tr><tr><td>VR Power Delivery Design</td><td>AUTOADL S 881 35WADL S 881 125WADL S 841 35WADL S 841 65WADL S 841 125WADL S 641 35WADL S 641 65WADL S 641 125WADL S 681 35WADL S 801 35WADL S 801 65WADL S 401 35WADL S 401 65WADL S 601 35WADL S 601 65WADL S 201 35WADL S 201 46W</td><td>Specifies the ADL Desktop board design used for the VR settings override values. By default, BIOS will override the default Desktop VR settings based on the board design. A value of AUTO(0) will use the board ID to determine the board design. Any other value will override the board id logic to provide a custom VR Power Delivery Design value. This is intended primarily for validation.</td></tr><tr><td rowspan="31"></td><td>ADL S 201 65W</td><td rowspan="31"></td></tr><tr><td>ADL S 401 58W</td></tr><tr><td>ADL S 401 60W</td></tr><tr><td>ADL S 401 63W</td></tr><tr><td>ADL S BGA 881 65W</td></tr><tr><td>ADL S BGA 841 65W</td></tr><tr><td>ADL S BGA 441 65W</td></tr><tr><td>ADL S BGA 601 65W</td></tr><tr><td>ADL S BGA 681 65W</td></tr><tr><td>ADL S BGA 401 65W</td></tr><tr><td>ADL S Mobile BGA 881 55W</td></tr><tr><td>ADL S Mobile BGA 681 55W</td></tr><tr><td>ADL S Mobile BGA 481 55W</td></tr><tr><td>ADL S Mobile BGA 441 55W</td></tr><tr><td>RPL S 8161 35W</td></tr><tr><td>RPL S 8161 65W</td></tr><tr><td>RPL S 8161 95W</td></tr><tr><td>RPL S 8161 125W</td></tr><tr><td>RPL S 8161 150W</td></tr><tr><td>RPL S 881 35W</td></tr><tr><td>RPL S 881 65W</td></tr><tr><td>RPL S 881 125W</td></tr><tr><td>RPL S 681 125W</td></tr><tr><td>RPL S 641 65W</td></tr><tr><td>RPL S 641 125W</td></tr><tr><td>RPL S 801 80W</td></tr><tr><td>RPL S 801 95W</td></tr><tr><td>RPL S 641 35W</td></tr><tr><td>RPL HX SBGA 8161 55W</td></tr><tr><td>RPL HX SBGA 8121 55W</td></tr><tr><td>RPL HX SBGA 881 55 RPL HX</td></tr><tr><td></td><td>SBGA 681 55W WRPL HX SBGA 641 55WRPL HX SBGA 441 55WRPL2 S 681 35WRPL2 S 681 65WRPL2 S 641 35WRPL2 S 641 65WRPL2 S 401 35WRPL2 S 401 58WRPL2 S 401 60WRPL2 S 401 65WRPL2 S 201 35WRPL2 S 201 46WRPL2 S 201 65WRPL2 S 601 65WRPL2 HX SBGA 881 55WRPL2 HX SBGA 681 55WRPL2 HX SBGA 641 55WRPL2 HX SBGA 481 55WRPL2 HX SBGA 441 55W</td><td></td></tr><tr><td>Acoustic Noise Settings</td><td>submenu</td><td>Configure Acoustic Noise Settings for IA, GT and SA domains</td></tr><tr><td>Core/IA VR Settings</td><td>submenu</td><td>Configure Core/IA VR Settings</td></tr><tr><td>GT VR Settings</td><td>submenu</td><td>Configure GT VR Settings</td></tr><tr><td>RFI Settings</td><td>submenu</td><td>Configure RFI Settings</td></tr></table>

7.3.2.1.2.1 Power & Performance > CPU - Power Management Control > CPU VR Settings > Acoustic Noise Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Acoustic Noise Mitigation</td><td>DisabledEnable</td><td>Enabling this option will help mitigate acoustic noise on certain SKUs when the CPU is in deeper C state</td></tr><tr><td>Pre Wake Time</td><td>0</td><td>Set the maximum Pre Wake randomization time in micro ticks. Range is 0-255. This is for acoustic noise mitigation Dynamic Periodicity Alteration (DPA) tuning.</td></tr><tr><td>Ramp Up Time</td><td>0</td><td>Set the maximum Ramp Up randomization time in micro ticks. Range is 0-255. This is for acoustic noise mitigation Dynamic Periodicity Alteration (DPA) tuning.</td></tr><tr><td>Ramp Down Time</td><td>0</td><td>Set the maximum Ramp Down randomization time in micro ticks. Range is 0-255. This is for acoustic noise mitigation Dynamic Periodicity Alteration (DPA) tuning.</td></tr><tr><td>IA VR Domain</td><td>Info only</td><td></td></tr><tr><td>Disable Fast PKG C State Ramp for IA Domain</td><td>FalseTrue</td><td>This option needs to be configured to reduce acoustic noise during deeper C states. False: Don&#x27;t disable Fast ramp during deeper C states; True: Disable Fast ramp during deeper C state</td></tr><tr><td>Slow Slew Rate for IA Domain</td><td>Fast/2Fast/4Fast/8Fast/16</td><td>Set VR IA Slow Slew Rate for Deep Package C State ramp time; Slow slew rate equals to Fast divided by number, the number is 2, 4, 8, 16 to slow down the slew rate to help minimize acoustic noise</td></tr><tr><td>GT VR Domain</td><td>Info only</td><td></td></tr><tr><td>Disable Fast PKG C State Ramp for GT Domain</td><td>FalseTrue</td><td>This option needs to be configured to reduce acoustic noise during deeper C states. False: Don&#x27;t disable Fast ramp during deeper C states; True: Disable Fast ramp during deeper C state</td></tr><tr><td>Slow Slew Rate for GT Domain</td><td>Fast/2Fast/4Fast/8Fast/16</td><td>Set VR GT Slow Slew Rate for Deep Package C State ramp time; Slow slew rate equals to Fast divided by number, the number is 2, 4, 8 to slow down the slew rate to help minimize acoustic noise; divide by 16 is disabled</td></tr></table>

7.3.2.1.2.2 Power & Performance > CPU - Power Management Control > CPU VR Settings > Core/IA VR Domain

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>VR Config Enable</td><td>Disabled Enable</td><td>VR Config Enable</td></tr><tr><td>Current AC Loadline</td><td>110</td><td>Current AC Loadline</td></tr><tr><td>Current DC Loadline</td><td>110</td><td>Current DC Loadline</td></tr><tr><td>Current Psi1 Threshold</td><td>80</td><td>Current Psi1 Threshold</td></tr><tr><td>Current Psi2 Threshold</td><td>20</td><td>Current Psi2 Threshold</td></tr><tr><td>Current Psi3 Threshold</td><td>4</td><td>Current Psi3 Threshold</td></tr><tr><td>Current Imon Slope</td><td>0</td><td>Current Imon Slope</td></tr><tr><td>Current Imon Offset</td><td>1</td><td>Current Imon Offset</td></tr><tr><td>Current VR Current Limit</td><td>960</td><td>Current VR Current Limit (Current IccMax Value)</td></tr><tr><td>Current Tdc Current Limit</td><td>1280</td><td>Current Tdc Current Limit</td></tr><tr><td>Current Voltage Limit</td><td>1740</td><td>Current Voltage Limit</td></tr><tr><td>AC Loadline</td><td>0</td><td>AC Loadline defined in 1/100 mOhms. A value of 100 = 1.00 mOhm, and 1255 = 12.55 mOhm. Range is 0-6249 (0-62.49 mOhms). 0 = AUTO/HW default. Uses BIOS mailbox command 0x2.</td></tr><tr><td>DC Loadline</td><td>0</td><td>DC Loadline defined in 1/100 mOhms. A value of 100 = 1.00 mOhm, and 1255 = 12.55 mOhm. Range is 0-6249 (0-62.49 mOhms). 0 = AUTO/HW default. Uses BIOS mailbox command 0x2.</td></tr><tr><td>PS Current Threshold1</td><td>80</td><td>PS Current Threshold1, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS Current Threshold2</td><td>20</td><td>PS Current Threshold2, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS Current Threshold3</td><td>4</td><td>PS Current Threshold3, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS3 Enable</td><td>Disabled Enable</td><td>PS3 Enable/Disable. 0 - Disabled, 1 - Enabled.Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS4 Enable</td><td>Disabled Enable</td><td>PS4 Enable/Disable. 0 - Disabled, 1 - Enabled. Uses BIOS VR mailbox command 0x3</td></tr><tr><td>IMON Slope</td><td>0</td><td>IMON Slope defined in 1/100 increments. Range is 0-200. For a 1.25 slope, enter 125. 0 = AUTO. Uses BIOS VR mailbox command 0x4.</td></tr><tr><td>IMON Offset</td><td>0</td><td>IMON Offset defined in 1/1000 increments. Range is 0-63999. For an offset of 25.348, enter 25348. IMON Uses BIOS VR mailbox command 0x4.</td></tr><tr><td>IMON Prefix</td><td>+ -</td><td>Sets the offset value as positive or negative.</td></tr><tr><td>VR Current Limit</td><td>0</td><td>Voltage Regulator Current Limit (IccMax). This value represents the Maximum instantaneous current allowed at any given time. The value is represented in 1/4 A increments. A value of 400 = 100A. 0 means AUTO. Uses BIOS VR mailbox command 0x6.</td></tr><tr><td>VR Voltage Limit</td><td>0</td><td>Voltage Limit (VMAX). This value represents the Maximum instantaneous voltage allowed at any given time. Range is 0 - 7999mV. Uses BIOS VR mailbox command 0x8.</td></tr><tr><td>TDC Enable</td><td>Disabled Enable</td><td>TDC Enable. 0- Disable, 1 - Enable</td></tr><tr><td>TDC Current Limit</td><td>0</td><td>TDC Current Limit, defined in 1/8A increments. Range 0-32767. For a TDC Current Limit of 125A, enter 1000. 0 = 0 Amps. Uses BIOS VR mailbox command 0x1A.</td></tr><tr><td>TDC Time Window</td><td>1 sec2 sec3 sec4 sec5 sec6 sec7 sec8 sec10 sec12 sec14 sec16 sec20 sec24 sec28 sec32 sec40 sec48 sec56 sec64 sec80 sec96 sec112 sec128 sec160 sec192 sec224 sec256 sec320 sec384 sec448 sec</td><td>VR TDC Time Window, value in seconds. 1s is default. Range from 1s to 448s.</td></tr><tr><td>TDC Lock</td><td>DisabledEnable</td><td>TDC Lock</td></tr><tr><td>IRMS</td><td>DisabledEnable</td><td>Enable/Disable IRMS - Current root mean square</td></tr></table>

7.3.2.1.2.3 Power & Performance > CPU - Power Management Control > CPU VR Settings > GT VR Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>VR Config Enable</td><td>Disabled Enable</td><td>VR Config Enable</td></tr><tr><td>Current AC Loadline</td><td>400</td><td>Current AC Loadline</td></tr><tr><td>Current DC Loadline</td><td>400</td><td>Current DC Loadline</td></tr><tr><td>Current Psi1 Threshold</td><td>80</td><td>Current Psi1 Threshold</td></tr><tr><td>Current Psi2 Threshold</td><td>20</td><td>Current Psi2 Threshold</td></tr><tr><td>Current Psi3 Threshold</td><td>4</td><td>Current Psi3 Threshold</td></tr><tr><td>Current Imon Slope</td><td>0</td><td>Current Imon Slope</td></tr><tr><td>Current Imon Offset</td><td>1</td><td>Current Imon Offset</td></tr><tr><td>Current VR Current Limit</td><td>120</td><td>Current VR Current Limit (Current IccMax Value)</td></tr><tr><td>Current Tdc Current Limit</td><td>176</td><td>Current Tdc Current Limit</td></tr><tr><td>Current Voltage Limit</td><td>1519</td><td>Current Voltage Limit</td></tr><tr><td>AC Loadline</td><td>0</td><td>AC Loadline defined in 1/100 mOhms. A value of 100 = 1.00 mOhm, and 1255 = 12.55 mOhm. Range is 0-6249 (0-62.49 mOhms). 0 = AUTO/HW default. Uses BIOS mailbox command 0x2.</td></tr><tr><td>DC Loadline</td><td>0</td><td>DC Loadline defined in 1/100 mOhms. A value of 100 = 1.00 mOhm, and 1255 = 12.55 mOhm. Range is 0-6249 (0-62.49 mOhms). 0 = AUTO/HW default. Uses BIOS mailbox command 0x2.</td></tr><tr><td>PS Current Threshold1</td><td>80</td><td>PS Current Threshold1, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS Current Threshold2</td><td>20</td><td>PS Current Threshold2, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS Current Threshold3</td><td>4</td><td>PS Current Threshold3, defined in 1/4 A increments. A value of 400 = 100A. Range 0-512, which translates to 0-128A. 0 = AUTO. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS3 Enable</td><td>Disabled Enable</td><td>PS3 Enable/Disable. 0 - Disabled, 1 - Enabled. Uses BIOS VR mailbox command 0x3.</td></tr><tr><td>PS4 Enable</td><td>Disabled Enable</td><td>PS4 Enable/Disable. 0 - Disabled, 1 - Enabled. Uses BIOS VR mailbox command 0x3</td></tr><tr><td>IMON Slope</td><td>0</td><td>IMON Slope defined in 1/100 increments. Range is 0-200. For a 1.25 slope, enter 125. 0 = AUTO. Uses BIOS VR mailbox command 0x4.</td></tr><tr><td>IMON Offset</td><td>0</td><td>IMON Offset defined in 1/1000 increments. Range is 0-63999. For an offset of 25.348, enter 25348. IMON Uses BIOS VR mailbox command 0x4.</td></tr><tr><td>IMON Prefix</td><td>+ -</td><td>Sets the offset value as positive or negative.</td></tr><tr><td>VR Current Limit</td><td>0</td><td>Voltage Regulator Current Limit (IccMax). This value represents the Maximum instantaneous current allowed at any given time. The value is represented in 1/4 A increments. A value of 400 = 100A. 0 means AUTO. Uses BIOS VR mailbox command 0x6.</td></tr><tr><td>VR Voltage Limit</td><td>0</td><td>Voltage Limit (VMAX). This value represents the Maximum instantaneous voltage allowed at any given time. Range is 0 - 7999mV. Uses BIOS VR mailbox command 0x8.</td></tr><tr><td>TDC Enable</td><td>Disabled Enable</td><td>TDC Enable. 0- Disable, 1 - Enable</td></tr><tr><td>TDC Current Limit</td><td>0</td><td>TDC Current Limit, defined in 1/8A increments. Range 0-32767. For a TDC Current Limit of 125A, enter 1000. 0 = 0 Amps. Uses BIOS VR mailbox command 0x1A.</td></tr><tr><td>TDC Time Window</td><td>1 sec2 sec3 sec4 sec5 sec6 sec7 sec8 sec10 sec12 sec14 sec16 sec20 sec24 sec28 sec32 sec40 sec48 sec56 sec64 sec80 sec96 sec112 sec128 sec160 sec192 sec224 sec256 sec320 sec384 sec448 sec</td><td>VR TDC Time Window, value in seconds. 1s is default. Range from 1s to 448s.</td></tr><tr><td>TDC Lock</td><td>Disabled Enable</td><td>TDC Lock</td></tr><tr><td>IRMS</td><td>Disabled Enable</td><td>Enable/Disable IRMS - Current root mean square</td></tr></table>

7.3.2.1.2.4 Power & Performance > CPU - Power Management Control > CPU VR Settings > RFI Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>RFI Current Frequency</td><td>139.200MHz</td><td>RFI Current Frequency</td></tr><tr><td>RFI Frequency</td><td></td><td>Set desired RFI frequency, in increments of 100KHz. (For a frequency of 100.6MHz, enter 1006.)</td></tr><tr><td>FIVR Spread Spectrum</td><td>Disabled Enable</td><td>Enable or Disable the FIVR Spread Spectrum</td></tr><tr><td>RFI Spread Spectrum</td><td>0.5%1%1.5%2%3%4%5%6%</td><td>Set the Spread Spectrum</td></tr></table>

# 7.3.2.1.3 Power & Performance > CPU - Power Management Control > Custom P-state Table

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Number of P states</td><td>0</td><td>Sets the number of custom P-states. At least 2 states must be present.</td></tr></table>

# 7.3.2.1.4 Power & Performance > CPU - Power Management Control > Power Limit 3 Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Power Limit 3 Override</td><td>DisabledEnable</td><td>Enable/Disable Power Limit 3 override. If this option is disabled, BIOS will leave the hardware default values for Power Limit 3 and Power Limit 3 Time Window.</td></tr></table>

# 7.3.2.1.5 Power & Performance > CPU - Power Management Control > CPU Lock Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>CFG Lock</td><td>DisabledEnable</td><td>Configure MSR 0xE2[15], CFG Lock bit</td></tr><tr><td>Overclocking Lock</td><td>DisabledEnable</td><td>Enable/Disable Overclocking Lock (BIT 20) in FLEX_RATIO(194) MSR</td></tr></table>

# 7.3.2.2 Power & Performance > GT - Power Management Control

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>RC6(Render Standby)</td><td>DisabledEnable</td><td>Check to enable render standby support.</td></tr><tr><td>Maximum GT frequency</td><td>Default Max Frequency100Mhz150Mhz200Mhz250Mhz300Mhz350Mhz400Mhz450Mhz500Mhz550Mhz600Mhz650Mhz700Mhz750Mhz800Mhz850Mhz900Mhz950Mhz1000Mhz1050Mhz1100Mhz1150Mhz1200Mhz</td><td>Auto Updated</td></tr><tr><td>Disable Turbo GT frequency</td><td>DisabledEnable</td><td>Enabled: Disables Turbo GT frequency. Disabled: GT frequency is not limited</td></tr></table>

7.3.3 Intel(R) Time Coordinated Computing

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>#AC Split Lock</td><td>Disabled Enable</td><td>Enable or Disable Alignment Check Exception (#AC). When enabled, this will assert a #AC when any atomic operation has an operand that crosses two cache lines.</td></tr><tr><td>#GP Fault UC Lock</td><td>Disabled Enable</td><td>Enable or Disable GP Fault Exception (GP#). When enabled, this will assert a GP# when encountering a Lock to un-cacheable memory before the bus is locked.</td></tr><tr><td>IFU Enable</td><td>Disabled Enable</td><td>Enable or Disable Instruction Fetch Unit(IFU). When enabled, Instructions will be prefetch to the cache.</td></tr><tr><td>Software SRAM</td><td>Disabled Enable</td><td>Enable or Disable Software SRAM. Enable will allocate 1 way of LLC; if Cache Configuration subregion is available, it will allocate based on the subregion.</td></tr><tr><td>Data Streams Optimizer</td><td>Disabled Enable</td><td>Enable or Disable Data Streams Optimizer (DSO). Enable will utilize DSO Subregion to tune system. DSO settings supersede Intel(R) TCC Mode settings that overlap between the two.</td></tr><tr><td>Error Log</td><td>Disabled Enable</td><td>Enable or Disable Error Log. Enable will record errors related to Intel(R) TCC and save them to memory.</td></tr><tr><td>Intel(R) TCC Authentication Menu</td><td>submenu</td><td>Intel(R) TCC Authentication Menu options</td></tr><tr><td>Intel(R) TCC Mode</td><td>Disabled Enable</td><td>Enable or Disable Intel(R) TCC Mode. When enabled, this will modify system settings to improve real-time performance. The full list of settings and their current state are displayed below when Intel(R) TCC mode is enabled.</td></tr><tr><td>Intel(R) TCC Mode Affected Settings</td><td>Info only</td><td></td></tr><tr><td>L2 QOS Enumeration</td><td>Disabled Enable</td><td>Enable or Disable L2 QOS Enumerate. When Enable CPUID Enumeration for L2 QOS gets enabled.</td></tr><tr><td>IO Fabric Low Latency</td><td>Disabled Enable</td><td>Enable or Disable IO Fabric Low Latency. This will turn off some power management in the PCH IO fabrics. This option provides the most aggressive IO Fabric performance setting. S3 state is NOT supported.</td></tr><tr><td>GT CLOS</td><td>Disabled Enable</td><td>Enable or Disable Graphics Technology (GT) Class of Service. Enable will reduce Gfx LLC allocation to minimize impact of Gfx workload on LLC</td></tr><tr><td>C states</td><td>submenu</td><td>Enable/Disable CPU Power Management. Allows CPU to go to C states when it's not 100% utilized.</td></tr><tr><td>Intel(R) Speed Shift Technology</td><td>submenu</td><td>Enable/Disable Intel(R) Speed Shift Technology support. Enabling will expose the CPPC v2 interface to allow for hardwarecontrolled P-states.</td></tr><tr><td>Intel(R) SpeedStep(tm)</td><td>submenu</td><td>Allows more than two frequency ranges to be supported.</td></tr><tr><td>Hyper-Threading</td><td>submenu</td><td>Enable or Disable Hyper-Threading Technology.</td></tr><tr><td>ACPI D3Cold Support</td><td>submenu</td><td>Enable/Disable ACPI D3Cold support to be executed on D3 entry and exit\n\nNote: Disable it would affect the Storage D3 setting</td></tr><tr><td>Low Power S0 Idle Capability</td><td>submenu</td><td>This variable determines if we enable ACPI Lower Power S0 Idle Capability (Mutually exclusive with Smart connect). While this is enabled, it also disable 8254 timer for SLP_S0 support.</td></tr><tr><td>SA GV</td><td>submenu</td><td>System Agent Geyser Ville. Can disable, fix to a specific point, or enable frequency switching.</td></tr><tr><td>Page Close Idle Timeout</td><td>submenu</td><td>Page Close Idle Timeout Control</td></tr><tr><td>Power Down Mode</td><td>submenu</td><td>CKE Power Down Mode Control</td></tr><tr><td>RC6(Render Standby)</td><td>submenu</td><td>Check to enable render standby support.</td></tr><tr><td>DMI Link ASPM Control</td><td>submenu</td><td>The control of Active State Power Management of the DMI Link.</td></tr><tr><td>PCH TSN Multi-Vc</td><td>submenu</td><td>Enable/Disable PCH TSN Multi Virtual Channels.</td></tr><tr><td>Legacy IO Low Latency</td><td>submenu</td><td>Set to enable low latency of legacy IO. Some systems require lower IO latency irrespective of power. This is a tradeoff between power and IO latency.</td></tr><tr><td>CPU PCI Express Configuration</td><td>submenu</td><td></td></tr><tr><td>PCH PCI Express Configuration</td><td>submenu</td><td></td></tr></table>

7.3.3.1 Intel(R) Time Coordinated Computing > Intel(R) TCC Authentication Menu

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Intel(R) TCC Authentication</td><td>DisabledNon-OEM Enrolled KeyOEM Enrolled Key</td><td>Intel(R) TCC Authentication determines the key to be used. OEM Enrolled Key is built in by OEM. Non-OEM Enrolled Key can be add by user.</td></tr></table>

7.3.4 Graphics Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Graphics Turbo IMON Current</td><td>31</td><td>Graphics turbo IMON current values supported (14-31)</td></tr><tr><td>Skip Scanning of External Gfx Card</td><td>DisabledEnabled</td><td>If Enable, it will not scan for External Gfx Card on PEG and PCH PCIE Ports</td></tr><tr><td>Primary Display</td><td>AutoIGFXPEGPCH PCIHG</td><td>Select which of IGFX/PEG/PCI Graphics device should be Primary Display Or select HG for Hybrid Gfx.</td></tr><tr><td>External Gfx Card Primary Display Configuration</td><td>submenu</td><td>External Gfx Card Primary Display Configuration</td></tr><tr><td>Internal Graphics</td><td>DisabledEnabled</td><td>Keep IGFX enabled based on the setup options.</td></tr><tr><td>GTT Size</td><td>2MB4MB8MB</td><td>Select the GTT Size</td></tr><tr><td>Aperture Size</td><td>128MB256MB512MB1024MB</td><td>Select the Aperture Size Note: Above 4GB MMIO BIOS assignment is automatically enabled when selecting &gt; 2048MB aperture. To use this feature, please disable CSM Support.</td></tr><tr><td>DVMT Pre-Allocated</td><td>0M32M64M96M128M160M4M8M12M20M24M28M32M/F736M40M44M48M52M56M60M</td><td>Select DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device.</td></tr><tr><td>Intel Graphics Pei Display Peim</td><td>DisabledEnabled</td><td>Enable/Disable Pei (Early) Display</td></tr><tr><td>VDD Enable</td><td>DisabledEnabled</td><td>Enable/Disable forcing of VDD in the BIOS</td></tr><tr><td>Configure GT for use</td><td>DisabledEnabled</td><td>Enable/Disable GT configuration in BIOS</td></tr><tr><td>RC1p Support</td><td>DisabledEnabled</td><td>Enable/Disable RC1p support. If RC1p is enabled, send a RC1p frequency request to PMA based other conditions being met</td></tr><tr><td>PAVP Enable</td><td>DisabledEnabled</td><td>Enable/Disable PAVP</td></tr><tr><td>Cdynmax Clamping Enable</td><td>DisabledEnabled</td><td>Enable/Disable Cdynmax Clamping</td></tr><tr><td>Cd Clock Frequency</td><td>192 Mhz307.2 Mhz326.4 Mhz556.8 Mhz652.8 MhzMax CdClock freqbased on Reference Clk</td><td>Select the highest Cd Clock frequency supported by the platform</td></tr><tr><td>Skip Full CD Clock Init</td><td>DisabledEnabled</td><td>Enabled: Skip Full CD clock initialization.\nDisabled: Initialize the full CD clock if not initialized by Gfx PEIM</td></tr><tr><td>VBT Select</td><td>eDPMIPIADLP/RPLP RVP DDR5ADLP RVP DDR4RPLP CRB</td><td>Select VBT for GOP Driver\nSelect Vbt to MIPI if any of the Display has MIPI</td></tr><tr><td>Enable Display Audio Link in Pre-OS</td><td>DisabledEnabled</td><td>Enable: Display Audio Link will be enabled in Pre-OS.\nDisabled : Display Audio Link will be disabled in Pre-OS.</td></tr><tr><td>IUER Button Enable</td><td>DisabledEnabled</td><td>Enable/Disable IUER Button Functionality</td></tr><tr><td>LCD Control</td><td>submenu</td><td>LCD Control</td></tr></table>

7.3.4.1 Graphics Configuration > LCD Control

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Primary IGFX Boot Display</td><td>VBIOS DefaultEFPLFPEFP3EFP2EFP4</td><td>Select the Video Device which will be activated during POST.\nThis has no effect if external graphics present.\nSecondary boot display selection will appear based on your selection.\nVGA modes will be supported only on primary display\n</td></tr><tr><td>LCD Panel Type</td><td>VBIOS Default640x480 LVDS800x600 LVDS1024x768 LVDS1280x1024 LVDS1400x1050 LVDS11400x1050 LVDS21600x1200 LVDS1280x768 LVDS1680x1050 LVDS1920x1200 LVDS1600x900 LVDS1280x800 LVDS1280x600 LVDS2048x1536 LVDS1366x768 LVDS</td><td>Select LCD panel used by Internal Graphics Device by selecting the appropriate setup item.</td></tr><tr><td>Panel Scaling</td><td>AutoOffForce Scaling</td><td>Select the LCD panel scaling option used by the Internal Graphics Device.</td></tr><tr><td>Backlight Control</td><td>PWM InvertedPWM Normal</td><td>Back Light Control Setting</td></tr><tr><td>Active LFP</td><td>No eDPeDP Port-A</td><td>Select the Active LFP Configuration.\n\nNo LVDS:VBIOS does not enable LVDS.\nInt-LVDS:VBIOS enables LVDS driver by Integrated encoder.\nSDVO LVDS:VBIOS enables LVDS driver by SDVO encoder.\neDP Port-A:LFP Driven by Int-DisplayPort encoder from Port-A.\neDP Port-D:LFP Driven by Int-DisplayPort encoder from Port-D(through PCH).</td></tr><tr><td>Panel Color Depth</td><td>18 Bit24 Bit</td><td>Select the LFP Panel Color Depth</td></tr><tr><td>Backlight Brightness</td><td>255</td><td>Set VBIOS Brightness.\nRange : 0-255.</td></tr></table>

7.3.5 Power Management

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Power Management</td><td>Info only</td><td></td></tr><tr><td>Enable ACPI Auto Configuration</td><td>DisabledEnabled</td><td>Enables or Disables BIOS ACPI Auto Configuration.</td></tr><tr><td>Enable Hibernation</td><td>DisabledEnabled</td><td>Enables or Disables System ability to Hibernate (OS/S4 Sleep State). This option may not be effective with some OSs.</td></tr><tr><td>ACPI Sleep State</td><td>S3 (Suspend to RAM)Suspend Disabled</td><td>Select the highest ACPI sleep state the system will enter when the SUSPEND button is pressed.</td></tr><tr><td>ECO Mode</td><td>DisabledEnabled</td><td>Reduces the power consumption of the system, but after a shut down, you have to wait at least 5 seconds before you can restart the system.</td></tr><tr><td>Power-Up Mode</td><td>Turn OnRemain OffLast State</td><td>Turn On:The machine starts automatically when the power supply is turned on.Remain off:To start the machine the power button has to be pressed.Last State:The machine will power up to last power state</td></tr><tr><td>ATTENTION: The Power-Up Mode only has effect, if the module is in ATX-Mode.</td><td>Info only</td><td></td></tr><tr><td>Power Consumption</td><td>Submenu</td><td></td></tr></table>

7.3.5.1 Power Management > Power Consumption

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Power Consumption</td><td>Info only</td><td></td></tr><tr><td>Main Current</td><td>Read only</td><td>Display input current.</td></tr><tr><td>Current Input Power</td><td>Read only</td><td>Display input power.</td></tr><tr><td>RTC</td><td>Read only</td><td>Display actual voltage of the RTC.</td></tr><tr><td>5VSB</td><td>Read only</td><td>Display actual voltage of the 5VSB.</td></tr><tr><td>VIN</td><td>Read only</td><td>Display actual voltage of the VIN.</td></tr><tr><td>3.3V</td><td>Read only</td><td>Display actual voltage of the 3.3V.</td></tr><tr><td>VMEM</td><td>Read only</td><td>Display actual voltage of the VMEM.</td></tr><tr><td>3.3VSB</td><td>Read only</td><td>Display actual voltage of the 3.3VSB.</td></tr><tr><td>VCORE</td><td>Read only</td><td>Display actual voltage of the VCORE.</td></tr></table>

7.3.6 System Management

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>System Management</td><td>Info only</td></tr><tr><td>SEMA Firmware Version</td><td>Info only</td></tr><tr><td>SEMA Flags</td><td>Submenu</td></tr><tr><td>SEMA Features</td><td>Info only</td></tr><tr><td>Uptime &amp; Power Cycles Counter</td><td>Read only</td></tr><tr><td>System Restart Event</td><td>Read only</td></tr><tr><td>4096 Bytes User-Flash</td><td>Read only</td></tr><tr><td>Runtime Watchdog</td><td>Read only</td></tr><tr><td>Temperatures</td><td>Read only</td></tr><tr><td>Voltage Monitor</td><td>Read only</td></tr><tr><td>Display Backlight Control</td><td>Read only</td></tr><tr><td>Power-up Watchdog</td><td>Read only</td></tr><tr><td>Power Monitor (Current Sense)</td><td>Read only</td></tr><tr><td>Boot Counter</td><td>Read only</td></tr><tr><td>Dual-BIOS</td><td>Read only</td></tr><tr><td>I2C Bus 1</td><td>Read only</td></tr><tr><td>CPU Fan</td><td>Read only</td></tr><tr><td>System Fan 1</td><td>Read only</td></tr><tr><td>AT/ATX Mode</td><td>Read only</td></tr><tr><td>ACPI Thermal Trigger</td><td>Read only</td></tr><tr><td>Power-up to Last State</td><td>Read only</td></tr><tr><td>Ext - GPIO</td><td>Read only</td></tr><tr><td>I2C Bus 3</td><td>Read only</td></tr><tr><td>Other BMC</td><td>Read only</td></tr><tr><td>Error Log</td><td>Read only</td></tr><tr><td>Wake-by-BMC</td><td>Read only</td></tr><tr><td>Soft Fan</td><td>Read only</td></tr><tr><td>Parameter Memory</td><td>Read only</td></tr><tr><td>Ext-GPIO Input Interrupt Support</td><td>Read only</td></tr></table>

7.3.6.1 System Management > SEMA Flags

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>SEMA Flags</td><td>Info only</td></tr><tr><td>SEMA Flags</td><td>Read only</td></tr><tr><td>BIOS Select</td><td>Read only</td></tr><tr><td>ATX/AT-Mode</td><td>Read only</td></tr></table>

7.3.7 Thermal Management

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Passive Cooling Trip Point</td><td>Disable90 C95 C99 C</td><td>This value is the temperature threshold of the passive cooling trip point.</td></tr><tr><td>Critical Trip Point</td><td>Disable95 C8 C100 C</td><td>This value is the temperature threshold of the critical trip point.</td></tr><tr><td>Active Cooling Trip Point</td><td>Disable40 C50 C60 C70 CRefer to BMC</td><td>This value is the temperature threshold of the active cooling trip point.</td></tr><tr><td>Watchdog ACPI Event Shutdown</td><td>DisabledEnabled</td><td>Watchdog ACPI Event Shutdown Enabled/Disabled</td></tr><tr><td>Temperatures and Fan Speed</td><td>Info only</td><td></td></tr><tr><td>CPU Temperature</td><td>Info only</td><td></td></tr><tr><td>Current</td><td>Read only</td><td></td></tr><tr><td>Startup</td><td>Read only</td><td></td></tr><tr><td>Min</td><td>Read only</td><td></td></tr><tr><td>Max</td><td>Read only</td><td></td></tr><tr><td>Board Temperatures</td><td>Info only</td><td></td></tr><tr><td>Current</td><td>Read only</td><td></td></tr><tr><td>Startup</td><td>Read only</td><td></td></tr><tr><td>Min</td><td>Read only</td><td></td></tr><tr><td>Max</td><td>Read only</td><td></td></tr><tr><td>CPU Fan Speed</td><td>Read only</td><td></td></tr><tr><td>Smart Fan</td><td>Submenu</td><td></td></tr></table>

7.3.7.1 Thermal Management > Smart Fan

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Smart Fan</td><td>Info only</td><td></td></tr><tr><td>CPU Smart Fan Temperature Source</td><td>CPU SensorBoard Sensor</td><td>CPU Smart Fan Temperature Source.</td></tr><tr><td>CPU Fan Mode</td><td>AUTOFan OffFan On</td><td>CPU Fan Mode</td></tr><tr><td>Trigger Point 1</td><td>Info only</td><td></td></tr><tr><td>Trigger Temperature</td><td>40</td><td>Trigger Temperature</td></tr><tr><td>PWM Level</td><td>30</td><td>PWM Level</td></tr><tr><td>Trigger Point 2</td><td>Info only</td><td></td></tr><tr><td>Trigger Temperature</td><td>50</td><td>Trigger Temperature</td></tr><tr><td>PWM Level</td><td>40</td><td>PWM Level</td></tr><tr><td>Trigger Point 3</td><td>Info only</td><td></td></tr><tr><td>Trigger Temperature</td><td>60</td><td>Trigger Temperature</td></tr><tr><td>PWM Level</td><td>63</td><td>PWM Level</td></tr><tr><td>Trigger Point 4</td><td>Info only</td><td></td></tr><tr><td>Trigger Temperature</td><td>70</td><td>Trigger Temperature</td></tr><tr><td>PWM Level</td><td>100</td><td>PWM Level</td></tr></table>

7.3.8 Watchdog Timer

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Watchdog Timer</td><td>Info only</td><td></td></tr><tr><td>Power-Up watchdog</td><td>Disabled Enabled</td><td>The Power Up Watchdog resets the system after a certain amount of time after power up. Press F12 during start up to disable the Power Up Watchdog.</td></tr><tr><td>ATTENTION: Pressing F12 during start up disables the Power Up Watchdog.</td><td>Info only</td><td></td></tr><tr><td>RunTime Watchdog</td><td>Disabled Enabled</td><td>The RunTime Watchdog resets the system after a certain amount of time after power up.</td></tr></table>

7.3.9 USB Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Legacy USB Support</td><td>DisabledEnabled</td><td>Enables Legacy USB support. AUTO option disables legacy support if no USB devices are connected. DISABLE option will keep USB devices available only for EFI applications.</td></tr><tr><td>XHCI Hand-off</td><td>DisabledEnabled</td><td>This is a workaround for OSes without XHCI hand-off support. The XHCI ownership change should be claimed by XHCI driver.</td></tr><tr><td>USB Mass Storage Driver Support</td><td>DisabledEnabled</td><td></td></tr><tr><td>USB hardware delays and time-outs:</td><td>Info only</td><td></td></tr><tr><td>USB transfer time-out</td><td>1 sec5 sec10 sec20 sec</td><td>The time-out value for Control, Bulk, and Interrupt transfers.</td></tr><tr><td>Device reset time-out</td><td>10 sec20 sec30 sec40 sec</td><td>USB mass storage device Start Unit command time-out.</td></tr><tr><td>Device power-up delay</td><td>AutoManual</td><td>Maximum time the device will take before it properly reports itself to the Host Controller. &#x27;Auto&#x27; uses default value: for a Root port it is 100 ms, for a Hub port the delay is taken from Hub descriptor.</td></tr></table>

7.3.10 AMT Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>USB Provisioning of AMT</td><td>DisabledEnabled</td><td>Enable/Disable of AMT USB Provisioning.</td></tr><tr><td>MAC Pass Through</td><td>DisabledEnabled</td><td>Enable/Disable MAC Pass Through function.</td></tr><tr><td>Activate Remote Assistance Process</td><td>DisabledEnabled</td><td>Trigger CIRA boot\n\nNote:\nNetwork Access must be activated first from MEBx Setup.</td></tr><tr><td>Unconfigure ME:</td><td>DisabledEnabled</td><td>Unconfigure ME with resetting MEBx password to default on next boot.</td></tr><tr><td>ASF Configuration</td><td>submenu</td><td>Configure Alert Standard Format parameters.</td></tr><tr><td>Secure Erase Configuration</td><td>submenu</td><td>Secure Erase configuration menu</td></tr><tr><td>One Click Recovery(OCR)Configuration</td><td>submenu</td><td>Configuration setting for One Click Recovery. This allows access for AMT to boot a recovery OS application.</td></tr></table>

# 7.3.10.1 AMT Configuration > ASF Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PET Progress</td><td>DisabledEnabled</td><td>Enable/Disable PET Events Progress to receive PET Events.</td></tr><tr><td>WatchDog</td><td>DisabledEnabled</td><td>Enable/Disable WatchDog Timer.</td></tr><tr><td>OS Timer</td><td>0</td><td>Set OS watchdog timer.</td></tr><tr><td>BIOS Timer</td><td>0</td><td>Set BIOS watchdog timer.</td></tr><tr><td>ASF Sensors Table</td><td>DisabledEnabled</td><td>Adds ASF Sensor Table into ASF! ACPI Table</td></tr></table>

# 7.3.10.2 AMT Configuration > Secure Erase Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Secure Erase mode</td><td>SimulatedReal</td><td>Change Secure Erase module behavior:\nSimulated: Performs SE flow without erasing SSD\nReal: Erase SSD.\n*** If SATA device is used, OEM could use SECURE_ERASE_HOOK_PROTOCOL to remove SATA power to skip G3 cycle. ***</td></tr><tr><td>Force Secure Erase</td><td>DisabledEnabled</td><td>Force Secure Erase on next boot</td></tr></table>

7.3.10.3 AMT Configuration > One Click Recovery (OCR) Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>OCR Https Boot</td><td>DisabledEnabled</td><td>Enable/Disable One Click Recovery Https Boot</td></tr><tr><td>OCR PBA Boot</td><td>DisabledEnabled</td><td>Enable/Disable One Click Recovery PBA Boot</td></tr><tr><td>OCR Windows Recovery Boot</td><td>DisabledEnabled</td><td>Enable/Disable One Click Recovery Windows Recovery Boot</td></tr><tr><td>OCR Disable Secure Boot</td><td>DisabledEnabled</td><td>Allows CSME to request SecureBoot to be disabled for One Click Recovery</td></tr></table>

7.3.11 AMI Graphic Output Protocol Policy

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Output Select</td><td>Info only</td><td>Output Interface</td></tr></table>

7.3.12 Super IO Configuration

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>Super IO Configuration</td><td>Info only</td></tr><tr><td>ITE5121 Super IO Configuration</td><td>submenu</td></tr><tr><td>Nct6126dSec Super IO Configuration</td><td>submenu</td></tr></table>

7.3.12.1 Super IO Configuration > ITE5121 Super IO Configuration

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>IT5121E Super IO Configuration</td><td>Info only</td></tr><tr><td>Super IO Chip</td><td>Info only</td></tr><tr><td>Serial Port 1 Configuration</td><td>submenu</td></tr><tr><td>Serial Port 2 Configuration</td><td>submenu</td></tr></table>

7.3.12.1.1 Super IO Configuration > ITE5121 Super IO Configuration > Serial Port 1 Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Serial Port 1 Configuration</td><td>Info only</td><td></td></tr><tr><td>Serial Port 1 Configuration</td><td>EnabledDisabled</td><td>Enable or Disable Serial Port (COM).</td></tr><tr><td>Device Settings</td><td>IO=3F8h; IRQ=4</td><td>Fixed configuration of serial port.</td></tr><tr><td>Change Settings</td><td>AutoIO=3F8h; IRQ=4IO=3F8h;IRQ=3,4,5,6,7,9,10,11,12IO=2F8h;IRQ=3,4,5,6,7,9,10,11,12IO=3E8h;IRQ=3,4,5,6,7,9,10,11,12IO=2E8h;IRQ=3,4,5,6,7,9,10,11,12</td><td>Select an optimal setting for Super IO device.</td></tr><tr><td>Change Settings</td><td>NormalHigh Speed</td><td>Select an optimal settings for Super IO Device.</td></tr></table>

7.3.12.1.2 Super IO Configuration > ITE5121 Super IO Configuration > Serial Port 2 Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Serial Port 2 Configuration</td><td>Info only</td><td></td></tr><tr><td>Serial Port 2 Configuration</td><td>EnabledDisabled</td><td>Enable or Disable Serial Port (COM).</td></tr><tr><td>Device Settings</td><td>IO=2F8h; IRQ=3</td><td>Fixed configuration of serial port.</td></tr><tr><td>Change Settings</td><td>AutoIO=2F8h; IRQ=3IO=3F8h;IRQ=3,4,5,6,7,9,10,11,12IO=2F8h;IRQ=3,4,5,6,7,9,10,11,12IO=3E8h;IRQ=3,4,5,6,7,9,10,11,12IO=2E8h;IRQ=3,4,5,6,7,9,10,11,12</td><td>Select an optimal setting for Super IO device.</td></tr><tr><td>Change Settings</td><td>NormalHigh Speed</td><td>Select an optimal settings for Super IO Device.</td></tr></table>

7.3.12.2 Super IO Configuration > Nct6126dSec Super IO Configuration

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>Nct6126dSec Super IO Configuration</td><td>Info only</td></tr><tr><td>Super IO Chip</td><td>Info only</td></tr><tr><td>Serial Port 1 Configuration</td><td>submenu</td></tr><tr><td>Serial Port 2 Configuration</td><td>submenu</td></tr></table>

7.3.12.2.1 Super IO Configuration > Nct6126dSec Super IO Configuration > Serial Port 1 Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Serial Port 1 Configuration</td><td>Info only</td><td></td></tr><tr><td>Serial Port 1 Configuration</td><td>EnabledDisabled</td><td>Enable or Disable Serial Port (COM).</td></tr><tr><td>Device Settings</td><td>IO=240h; IRQ=5</td><td>Fixed configuration of serial port.</td></tr><tr><td>Change Settings</td><td>AutoIO=240h; IRQ=5IO=248h;IRQ=3,4,5,6,7,9,10,11,12IO=250h;IRQ=3,4,5,6,7,9,10,11,12IO=258h;IRQ=3,4,5,6,7,9,10,11,12</td><td>Select an optimal setting for Super IO device.</td></tr><tr><td>Change Settings</td><td>NormalHigh Speed</td><td>Select an optimal settings for Super IO Device.</td></tr></table>

7.3.12.2.2 Super IO Configuration > Nct6126dSec Super IO Configuration > Serial Port 2 Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Serial Port 2 Configuration</td><td>Info only</td><td></td></tr><tr><td>Serial Port 2 Configuration</td><td>EnabledDisabled</td><td>Enable or Disable Serial Port (COM).</td></tr><tr><td>Device Settings</td><td>IO=248h; IRQ=7</td><td>Fixed configuration of serial port.</td></tr><tr><td>Change Settings</td><td>AutoIO=240h; IRQ=5IO=248h;IRQ=3,4,5,6,7,9,10,11,12IO=250h;IRQ=3,4,5,6,7,9,10,11,12IO=258h;IRQ=3,4,5,6,7,9,10,11,12</td><td>Select an optimal setting for Super IO device.</td></tr><tr><td>Change Settings</td><td>NormalHigh Speed</td><td>Select an optimal settings for Super IO Device.</td></tr></table>

7.3.13 Serial Console Redirection

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Serial Port Console</td><td colspan="2">Info only</td></tr><tr><td>COM0</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection</td><td>EnabledDisabled</td><td>Console Redirection Enable or Disable.</td></tr><tr><td>Console Redirection Settings</td><td>Submenu</td><td></td></tr><tr><td>COM1</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection</td><td>EnabledDisabled</td><td>Console Redirection Enable or Disable.</td></tr><tr><td>Console Redirection Settings</td><td>Submenu</td><td></td></tr><tr><td>Legacy Console Redirection</td><td colspan="2">Info only</td></tr><tr><td>Legacy Console Redirection Settings</td><td>Submenu</td><td></td></tr><tr><td>COM2</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection</td><td>EnabledDisabled</td><td>Console Redirection Enable or Disable.</td></tr><tr><td>Console Redirection Settings</td><td>Submenu</td><td></td></tr><tr><td>COM3</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection</td><td>EnabledDisabled</td><td>Console Redirection Enable or Disable.</td></tr><tr><td>Console Redirection Settings</td><td>Submenu</td><td></td></tr><tr><td>Serial Port for Out-of-Band Management/</td><td colspan="2">Info only</td></tr><tr><td>Windows Emergency Management Services (EMS)</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection EMS</td><td>EnabledDisabled</td><td>Console Redirection Enable or Disable.</td></tr><tr><td>Console Redirection Settings</td><td>Submenu</td><td></td></tr></table>

7.3.13.1 Serial Console Redirection > Console Redirection Settings (COM0)

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>COM0</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection Settings</td><td colspan="2">Info only</td></tr><tr><td>Terminal Type</td><td>VT100VT100+VT-UTF8ANSI</td><td>Emulation: ANSI: Extended ASCII char set. VT100: ASCII char set. VT100+: Extends VT100 to support color, function keys, etc. VT-UTF8: Uses UTF8 encoding to map Unicode chars onto 1 or more bytes.</td></tr><tr><td>Bits per second</td><td>9600192003840057600115200</td><td>Selects serial port transmission speed. The speed must be matched on the other side. Long or noisy lines may require lower speeds.</td></tr><tr><td>Data Bits</td><td>78</td><td>Data Bits.</td></tr><tr><td>Parity</td><td>NoneEvenOddMarkSpace</td><td>A parity bit can be sent with the data bits to detect some transmission errors. Even: parity bit is 0 if the num of 1's in the data bits is even. Odd: parity bit is 0 if num of 1's in the data bits is odd. Mark: parity bit is always 1. Space: Parity bit is always 0. Mark and Space Parity do not allow for error detection..</td></tr><tr><td>Stop Bits</td><td>12</td><td>Stop bits indicate the end of a serial data packet. (A start bit indicates the beginning). The standard setting is 1 stop bit. Communication with slow devices may require more than 1 stop bit.</td></tr><tr><td>Flow Control</td><td>NoneHardware RTS/CTS</td><td>Flow control can prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a 'stop' signal can be sent to stop the data flow. Once the buffers are empty, a 'start' signal can be sent to re-start the flow. Hardware flow control uses two wires to send start/stop signals.</td></tr><tr><td>VT-UTF8 Combo Key Support</td><td>DisabledEnable</td><td>Enable VT-UTF8 Combination Key Support for ANSI/VT100 terminals.</td></tr><tr><td>Recorder Mode</td><td>DisabledEnable</td><td>With this mode enabled only text will be sent. This is to capture Terminal data.</td></tr><tr><td>Resolution 100x31</td><td>Disabled Enable</td><td>Enables or disables extended terminal resolution</td></tr><tr><td>Putty KeyPad</td><td>VT100 LINUX XTERMR6 SCO ESCN VT400</td><td>Select FunctionKey and KeyPad on Putty.</td></tr></table>

7.3.13.2 Serial Console Redirection > Console Redirection Settings (COM1)

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>COM1</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection Settings</td><td colspan="2">Info only</td></tr><tr><td>Terminal Type</td><td>VT100VT100+VT-UTF8ANSI</td><td>Emulation: ANSI: Extended ASCII char set. VT100: ASCII char set. VT100+: Extends VT100 to support color, function keys, etc. VT-UTF8: Uses UTF8 encoding to map Unicode chars onto 1 or more bytes.</td></tr><tr><td>Bits per second</td><td>9600192003840057600115200</td><td>Selects serial port transmission speed. The speed must be matched on the other side. Long or noisy lines may require lower speeds.</td></tr><tr><td>Data Bits</td><td>78</td><td>Data Bits.</td></tr><tr><td>Parity</td><td>NoneEvenOddMarkSpace</td><td>A parity bit can be sent with the data bits to detect some transmission errors. Even: parity bit is 0 if the num of 1'sin the data bits is even. Odd: parity bit is 0 if num of 1's in the data bits is odd. Mark: parity bit is always 1. Space: Parity bit is always 0. Mark and Space Parity do not allow for error detection..</td></tr><tr><td>Stop Bits</td><td>12</td><td>Stop bits indicate the end of a serial data packet. (A start bit indicates the beginning). The standard setting is 1 stop bit. Communication with slow devices may require more than 1 stop bit.</td></tr><tr><td>Flow Control</td><td>NoneHardware RTS/CTS</td><td>Flow control can prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a 'stop' signal can be sent to stop the data flow. Once the buffers are empty, a 'start' signal can be sent to re-start the flow. Hardware flow control uses two wires to send start/stop signals.</td></tr><tr><td>VT-UTF8 Combo Key Support</td><td>DisabledEnable</td><td>Enable VT-UTF8 Combination Key Support for ANSI/VT100 terminals.</td></tr><tr><td>Recorder Mode</td><td>DisabledEnable</td><td>With this mode enabled only text will be sent. This is to capture Terminal data.</td></tr><tr><td>Resolution 100x31</td><td>DisabledEnable</td><td>Enables or disables extended terminal resolution</td></tr><tr><td>Putty KeyPad</td><td>VT100LINUXXTERMR6SCOESCNVT400</td><td>Select FunctionKey and KeyPad on Putty.</td></tr></table>

7.3.13.3 Serial Console Redirection > Console Redirection Settings (COM2)

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>COM2</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection Settings</td><td colspan="2">Info only</td></tr><tr><td>Terminal Type</td><td>VT100VT100+VT-UTF8ANSI</td><td>Emulation: ANSI: Extended ASCII char set. VT100: ASCII char set. VT100+: Extends VT100 to support color, function keys, etc. VT-UTF8: Uses UTF8 encoding to map Unicode chars onto 1 or more bytes.</td></tr><tr><td>Bits per second</td><td>9600192003840057600115200</td><td>Selects serial port transmission speed. The speed must be matched on the other side. Long or noisy lines may require lower speeds.</td></tr><tr><td>Data Bits</td><td>78</td><td>Data Bits.</td></tr><tr><td>Parity</td><td>NoneEvenOddMarkSpace</td><td>A parity bit can be sent with the data bits to detect some transmission errors. Even: parity bit is 0 if the num of 1's in the data bits is even. Odd: parity bit is 0 if num of 1's in the data bits is odd. Mark: parity bit is always 1. Space: Parity bit is always 0. Mark and Space Parity do not allow for error detection..</td></tr><tr><td>Stop Bits</td><td>12</td><td>Stop bits indicate the end of a serial data packet. (A start bit indicates the beginning). The standard setting is 1 stop bit. Communication with slow devices may require more than 1 stop bit.</td></tr><tr><td>Flow Control</td><td>NoneHardware RTS/CTS</td><td>Flow control can prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a 'stop' signal can be sent to stop the data flow. Once the buffers are empty, a 'start' signal can be sent to re-start the flow. Hardware flow control uses two wires to send start/stop signals.</td></tr><tr><td>VT-UTF8 Combo Key Support</td><td>DisabledEnable</td><td>Enable VT-UTF8 Combination Key Support for ANSI/VT100 terminals.</td></tr><tr><td>Recorder Mode</td><td>DisabledEnable</td><td>With this mode enabled only text will be sent. This is to capture Terminal data.</td></tr><tr><td>Resolution 100x31</td><td>DisabledEnable</td><td>Enables or disables extended terminal resolution</td></tr><tr><td>Putty KeyPad</td><td>VT100LINUXXTERMR6SCOESCNVT400</td><td>Select FunctionKey and KeyPad on Putty.</td></tr></table>

7.3.13.4 Serial Console Redirection > Console Redirection Settings (COM3)

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>COM3</td><td colspan="2">Info only</td></tr><tr><td>Console Redirection Settings</td><td colspan="2">Info only</td></tr><tr><td>Terminal Type</td><td>VT100VT100+VT-UTF8ANSI</td><td>Emulation: ANSI: Extended ASCII char set. VT100: ASCII char set. VT100+: Extends VT100 to support color, function keys, etc. VT-UTF8: Uses UTF8 encoding to map Unicode chars onto 1 or more bytes.</td></tr><tr><td>Bits per second</td><td>9600192003840057600115200</td><td>Selects serial port transmission speed. The speed must be matched on the other side. Long or noisy lines may require lower speeds.</td></tr><tr><td>Data Bits</td><td>78</td><td>Data Bits.</td></tr><tr><td>Parity</td><td>NoneEvenOddMarkSpace</td><td>A parity bit can be sent with the data bits to detect some transmission errors. Even: parity bit is 0 if the num of 1's in the data bits is even. Odd: parity bit is 0 if num of 1's in the data bits is odd. Mark: parity bit is always 1. Space: Parity bit is always 0. Mark and Space Parity do not allow for error detection..</td></tr><tr><td>Stop Bits</td><td>12</td><td>Stop bits indicate the end of a serial data packet. (A start bit indicates the beginning). The standard setting is 1stop bit. Communication with slow devices may require more than 1 stop bit.</td></tr><tr><td>Flow Control</td><td>NoneHardware RTS/CTS</td><td>Flow control can prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a 'stop' signal can be sent to stop the data flow. Once the buffers are empty, a 'start' signal can be sent to re-start the flow. Hardware flow control uses two wires to send start/stop signals.</td></tr><tr><td>VT-UTF8 Combo Key Support</td><td>DisabledEnable</td><td>Enable VT-UTF8 Combination Key Support for ANSI/VT100 terminals.</td></tr><tr><td>Recorder Mode</td><td>DisabledEnable</td><td>With this mode enabled only text will be sent. This is to capture Terminal data.</td></tr><tr><td>Resolution 100x31</td><td>DisabledEnable</td><td>Enables or disables extended terminal resolution</td></tr><tr><td>Putty KeyPad</td><td>VT100LINUXXTERMR6SCOESCNVT400</td><td>Select FunctionKey and KeyPad on Putty.</td></tr></table>

# 7.3.13.5 Serial Console Redirection > Console Redirection Settings (OOB Management)

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Out-of-Band Mgmt Port</td><td>COM0COM1</td><td>Microsoft Windows Emergency Management Services (EMS) allows for remote management of a Windows Server OS through a serial port.</td></tr><tr><td>Terminal Type EMS</td><td>VT100VT100+VT-UTF8ANSI</td><td>VT-UTF8 is the preferred terminal type for out-of-band management. The next best choice is VT100+ and then VT100. See above, in Console Redirection Settings page, for more Help with Terminal Type/Emulation.</td></tr><tr><td>Bits per second</td><td>9600192003840057600115200</td><td>Selects serial port transmission speed. The speed must be matched on the other side. Long or noisy lines may require lower speeds.</td></tr><tr><td>Flow Control</td><td>NoneHardware RTS/CTSSoftware Xon/Xoff</td><td>Flow control can prevent data loss from buffer overflow. When sending data, if the receiving buffers are full, a 'stop' signal can be sent to stop the data flow. Once the buffers are empty, a 'start' signal can be sent to re-start the flow. Hardware flow control uses two wires to send start/stop signals.</td></tr><tr><td>Data Bits EMS</td><td>8</td><td></td></tr><tr><td>Parity EMS</td><td>None</td><td></td></tr><tr><td>Stop Bits EMS</td><td>1</td><td></td></tr></table>

7.3.14 Miscellaneous

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Miscellaneous</td><td>Info only</td><td></td></tr><tr><td>Power Supply Unit</td><td>Emulate AT ModeATX Mode</td><td>Select Emulation AT or ATX function. If this option set to [Emulation AT], BIOS will report no suspend functions (S3 &amp; S4) to ACPI OS. In windows XP, it will make OS show shutdown message during system shutdown. ATX: OS will turn off system power when shutdown.</td></tr><tr><td>I2C Speed Control</td><td>100 Kbps400 Kbps</td><td>I2C Speed Control</td></tr><tr><td>SMBUS Select Configuration</td><td>From ECFrom PCH</td><td>SMBUS Select Configuration from PCH or EC.</td></tr><tr><td>WOL From S5</td><td>ONOFF</td><td>This Config to control power on/off LAN in S5 State by SEMA(EC).</td></tr><tr><td>LID Function</td><td>DisabledEnabled</td><td>Enable/Disable LID Function</td></tr><tr><td>Sleep Function</td><td>DisabledEnabled</td><td>Enable/Disable Sleep Button Function</td></tr><tr><td>Smart Battery Function</td><td>DisabledEnabled</td><td>Enable/Disable Smart Battery function. Auto: disable Smart Battery function if charger IC not be detected.</td></tr><tr><td>eSPI / EC Slave 1 Device Enable</td><td>DisabledEnabled</td><td>Notes: If there is a device to connect the PCH by ESPI_CS1, please enable it. Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr></table>

7.3.15 Network Stack Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Network Stack Configuration</td><td>Info only</td><td>Enable/Disable UEFI Network Stack</td></tr><tr><td>Network Stack</td><td>DisabledEnabled</td><td>Enable/Disable UEFI network stack.</td></tr><tr><td>Ipv4 PXE Support</td><td>DisabledEnabled</td><td>Enable/Disable IPv4 PXE boot support. If disabled, IPv4 PXE boot support will not be available.</td></tr><tr><td>IPv4 HTTP Support</td><td>DisabledEnabled</td><td>Enable/Disable IPv4 PXE boot support. If disabled, IPv4 PXE boot support will not be available.</td></tr><tr><td>Ipv6 PXE Support</td><td>DisabledEnabled</td><td>Enable/Disable IPv6 PXE boot support. If disabled, IPv6 PXE boot support will not be available.</td></tr><tr><td>IPv6 HTTP Support</td><td>DisabledEnabled</td><td>Enable/Disable IPv6 HTTP boot support. If disabled, IPv6 HTTP boot support will not be available.</td></tr><tr><td>PXE boot wait time</td><td>0</td><td>Wait time in seconds to press ESC key to abort the PXE boot.Use either +/- or numeric keys to set the value.</td></tr><tr><td>Media detect count</td><td>1</td><td>Number of times the presence of media will be checked. Use either +/- or numeric keys to set the value.</td></tr></table>

7.3.16 PCI Subsystem Settings

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Re-Size BAR Support</td><td>DisabledEnabled</td><td>If system has Resizable BAR capable PCIe Devices, this option Enables or Disables Resizable BAR Support.</td></tr><tr><td>BME DMA Mitigation</td><td>DisabledEnabled</td><td>Re-enable Bus Master Attribute disabled during Pci enumeration for PCI Bridges after SMM Locked</td></tr></table>

7.3.17 Trusted Computing

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>TPM 2.0 Device Found</td><td>Info only</td><td></td></tr><tr><td>Firmware Version</td><td>Info only</td><td></td></tr><tr><td>Vendor</td><td>Info only</td><td></td></tr><tr><td>Security Device Support</td><td>Disabled Enabled</td><td>Enables or Disables BIOS support for security device. O.S. will not show Security Device. TCG EFI protocol and INT1A interface will not be available.</td></tr><tr><td>Active PCR banks</td><td>Info only</td><td></td></tr><tr><td>Available PCR banks</td><td>Info only</td><td></td></tr><tr><td>SHA256 PCR Bank</td><td>Disabled Enabled</td><td>Enable or Disable SHA256 PCR Bank</td></tr><tr><td>SHA384 PCR Bank</td><td>Disabled Enabled</td><td>Enable or Disable SHA384 PCR Bank</td></tr><tr><td>SM3_256 PCR Bank</td><td>Disabled Enabled</td><td>Enable or Disable SM3_256 PCR Bank</td></tr><tr><td>Pending operation</td><td>None TPM Clear</td><td>Schedule an Operation for the Security Device. NOTE: Your Computer will reboot during restart in order to change State of Security Device.</td></tr><tr><td>Platform Hierarchy</td><td>DisabledEnabled</td><td>Enable or Disable Platform Hierarchy</td></tr><tr><td>Storage Hierarchy</td><td>DisabledEnabled</td><td>Enable or Disable Storage Hierarchy</td></tr><tr><td>Endorsement Hierarchy</td><td>DisabledEnabled</td><td>Enable or Disable Endorsement Hierarchy</td></tr><tr><td>Physical Presence Spec Version</td><td>1.21.3</td><td>Select to Tell O.S. to support PPI Spec Version 1.2 or 1.3. Note some HCK tests might not support 1.3.</td></tr><tr><td>TPM 2.0 InterfaceType</td><td>Info only</td><td>Select the Communication Interface to TPM 20 Device.</td></tr><tr><td>Device Select</td><td>TPM 1.2TPM 2.0Auto</td><td>TPM 1.2 will restrict support to TPM 1.2 devices, TPM 2.0 will restrict support to TPM 2.0 devices, Auto will support both with the default set to TPM 2.0 devices if not found, TPM 1.2 devices will be enumerated</td></tr></table>

7.3.18 PTT Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Reminder: Make sure you have dTPM on board before selecting dTPM.</td><td>Info only</td><td></td></tr><tr><td>TPM Device Selection</td><td>dTPMPTT</td><td>Selects TPM device: PTT or discrete TPM.\nPTT - enables PTT in SkuMgr\ndTPM - disables PTT is SkuMgr\n\nWarning!\nPTT/dTPM will be disabled and all data saved on it will be lost.</td></tr></table>

# 7.4 Chipset

<table><tr><td>Feature</td><td>Options</td></tr><tr><td>System Agent (SA) Configuration</td><td>submenu</td></tr><tr><td>PCH-IO Configuration</td><td>submenu</td></tr></table>

7.4.1 Chipset > System Agent (SA) Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Memory Configuration</td><td>submenu</td><td>Memory Configuration Parameters</td></tr><tr><td>Graphics Configuration</td><td>submenu</td><td></td></tr><tr><td>VMD setup menu</td><td>submenu</td><td>VMD Configuration settings</td></tr><tr><td>PCI Express Configuration</td><td>submenu</td><td>PCI Express Configuration settings</td></tr><tr><td>Stop Grant Configuration</td><td>AutoManual</td><td>Automatic/Manual stop grant configuration</td></tr><tr><td>VT-d</td><td>DisabledEnabled</td><td>Check to enable VT-d function on MCH.</td></tr><tr><td>Control Iommu Pre-boot Behavior</td><td>Disable IOMMUEnable IOMMU during boot</td><td>Enable IOMMU in Pre-boot environment (If DMAR table is installed in DXE and If VTD_INFO_PPI is installed in PEI.)</td></tr><tr><td>X2APIC Opt Out</td><td>DisabledEnabled</td><td>Enable/Disable X2APIC_OPT_OUT bit</td></tr><tr><td>DMA Control Guarantee</td><td>DisabledEnabled</td><td>Enable/Disable DMA_CONTROL_GUARANTEE bit</td></tr><tr><td>Above 4GB MMIO BIOS assignment</td><td>DisabledEnabled</td><td>Enable/Disable above 4GB MemoryMappedIO BIOS assignment\n\nThis is enabled automatically when Aperture Size is set to 2048MB.</td></tr></table>

7.4.1.1 Chipset > System Agent (SA) Configuration > Memory Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Memory Configuration</td><td>Info only</td><td></td></tr><tr><td>Memory RC Version</td><td>Info only</td><td></td></tr><tr><td>Memory Frequency</td><td>Info only</td><td></td></tr><tr><td>tCL-tRCD-tRP-tRAS</td><td>Info only</td><td></td></tr><tr><td>MC0 Ch0 DIMM 0</td><td>Info only</td><td></td></tr><tr><td>MC0 CH0 DIMM 1</td><td>Info only</td><td></td></tr><tr><td>MC1 Ch0 DIMM 0</td><td>Info only</td><td></td></tr><tr><td>Size</td><td></td><td></td></tr><tr><td>Number of Ranks</td><td></td><td></td></tr><tr><td>Manufacturer</td><td></td><td></td></tr><tr><td>MC 1 Ch0 DIMM 1</td><td></td><td></td></tr><tr><td>Memory Test on Warm Boot</td><td>DisabledEnabled</td><td>Enable Or Disable Base Memory Test Run on Warm Boot</td></tr><tr><td>Maximum Memory Frequency</td><td>Auto1067/1333/14001600/1800/18672000/2133/22002400/2600/26672800/2933/30003200/3467/373336004000/420042674400/4600/48005000/5200/54005600/5800/60006200/640010000/12800</td><td>Maximum Memory Frequency Selections in Mhz.</td></tr><tr><td>ECC Support</td><td>DisabledEnabled</td><td>Enable/disable DDR Ecc Support</td></tr><tr><td>Error Injection Address Match</td><td>0</td><td>Address to match against for ECC error injection</td></tr><tr><td>Error Injection Mask</td><td>0</td><td>Mask to match against for ECC error injection</td></tr><tr><td>Error Injection Insertion Count</td><td>15</td><td>Number of transactions between ECC error injection</td></tr><tr><td>Max TOLUD</td><td>Dynamic1 GB1.25 GB1.5 GB1.75 GB2 GB2.25 GB2.5 GB2.75 GB3 GB3.25 GB3.5 GB</td><td>Maximum Value of TOLUD. Dynamic assignment would adjust TOLUD automatically based on largest MMIO length of installed graphic controller</td></tr><tr><td>Controller 0, Channel 0 Control</td><td>DisabledEnabled</td><td>Controller 0, Channel 0 Control - Enable or Disable Controller 0, Channel 0.</td></tr><tr><td>Controller 0, Channel 1 Control</td><td>DisabledEnabled</td><td>Controller 0, Channel 1 Control - Enable or Disable Controller 0, Channel 1.</td></tr><tr><td>Controller 1, Channel 0 Control</td><td>DisabledEnabled</td><td>Controller 1, Channel 0 Control - Enable or Disable Controller 1, Channel 0.</td></tr><tr><td>Controller 1, Channel 1 Control</td><td>DisabledEnabled</td><td>Controller 1, Channel 1 Control - Enable or Disable Controller 1, Channel 1.</td></tr></table>

7.4.1.2 Chipset > System Agent (SA) Configuration > Graphics Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Skip Scanning of External Gfx Card</td><td>DisabledEnabled</td><td>If Enable, it will not scan for External Gfx Card on PEG and PCH PCIE Ports</td></tr><tr><td>Primary Display</td><td>AutoIGFXPEG SlotPCH PCIHG</td><td>Select which of IGFX/PEG/PCI Graphics device should be Primary Display Or select HG for Hybrid Gfx.</td></tr><tr><td>External Gfx Card Primary Display Configuration</td><td>submenu</td><td>External Gfx Card Primary Display Configuration</td></tr><tr><td>Internal Graphics</td><td>DisabledEnabled</td><td>Keep IGFX enabled based on the setup options.</td></tr><tr><td>GTT Size</td><td>2MB4MB8MB</td><td>Select the GTT Size</td></tr><tr><td>Aperture Size</td><td>128MB256MB512MB1024MB</td><td>Select the Aperture Size\n\nNote : Above 4GB MMIO BIOS assignment is automatically enabled when selecting &gt; 2048MB aperture. To use this feature, please disable CSM Support.</td></tr><tr><td>DVMT Pre-Allocated</td><td>0M32M64M96M128M160M4M8M12M16M20M24M28M32M/F736M40M44M48M52M56M60M</td><td>Select DVMT 5.0 Pre-Allocated (Fixed) Graphics Memory size used by the Internal Graphics Device.</td></tr><tr><td>DVMT Total Gfx Mem</td><td>128M256MMAX</td><td>Select DVMT5.0 Total Graphic Memory size used by the Internal Graphics Device.</td></tr><tr><td>Intel Graphics Pei Display Peim</td><td>DisabledEnabled</td><td>Enable/Disable Pei (Early) Display</td></tr><tr><td>Enable Display Audio Link in Pre-OS</td><td>DisabledEnabled</td><td>Enable: Display Audio Link will be enabled in Pre-OS. Disabled: Display Audio Link will be disabled in Pre-OS.</td></tr></table>

# 7.4.1.3 Chipset > System Agent (SA) Configuration > VMD Setup Menu

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Enable VMD controller</td><td>DisabledEnabled</td><td>Enable/Disable to VMD controller</td></tr></table>

# 7.4.1.4 Chipset > System Agent (SA) Configuration > PCI Express Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Fia Programming</td><td>DisabledEnabled</td><td>Load Fia Configuration if Enabled for each root port.</td></tr><tr><td>Compliance Test Mode</td><td>DisabledEnabled</td><td>Enable when using Compliance Load Board</td></tr><tr><td>CDR Relock</td><td>DisabledEnabled</td><td>Enable/Disable CDR Relock</td></tr><tr><td>Assertion on Link Down GPIOs</td><td>DisabledEnabled</td><td>GPIO Assertion on Link Down</td></tr><tr><td>PCI Express Slot Selection</td><td>M2CEMx4 slot</td><td>Select the PCIe M2 or CEMx4 slot</td></tr><tr><td>PCI Express Root Port 1</td><td>Submenu</td><td></td></tr><tr><td>PCI Express Root Port 2</td><td>Submenu</td><td></td></tr><tr><td>PCI Express Root Port 3</td><td>submenu</td><td></td></tr></table>

7.4.1.4.1 Chipset > System Agent (SA) Configuration > PCIe Configuration > PCIe Root Port 1

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PCI Express Root Port 1</td><td>DisabledEnabled</td><td>Control the PCI Express Root Port.</td></tr><tr><td>Connection Type</td><td>Built-in Slot</td><td>Built-In: a built-in device is connected to this root port. Slot Implemented bit will be clear. Slot: this root port connects to user-accessible slot. Slot Implemented bit will be set.</td></tr><tr><td>PCI Express Clock Gating</td><td>DisabledEnabled</td><td>PCI Express Clock Gating Enable/Disable for each root port.</td></tr><tr><td>PCH PCIE Power Gating</td><td>DisabledEnabled</td><td>PCH PCI Express Power Gating Enable/Disable for all port</td></tr><tr><td>ASPM</td><td>DisabledEnabled</td><td>Set the ASPM Level: Force L0 - Force all links to L0 State : AUTO - BIOS auto configure : DISABLE - Disables ASPM</td></tr><tr><td>L1 Substates</td><td>DisabledEnabled</td><td>PCI Express L1 Substate settings.</td></tr><tr><td>Gen3 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen3 Equalization Phase 3 Method</td></tr><tr><td>Gen4 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen4 Equalization Phase 3 Method</td></tr><tr><td>ACS</td><td>DisabledEnabled</td><td>Enable/Disable Access Control Services Extended Capability</td></tr><tr><td>PTM</td><td>DisabledEnabled</td><td>Enable/Disable Precision Time Measurement</td></tr><tr><td>DPC</td><td>DisabledEnabled</td><td>Enable/Disable Downstream Port Containment</td></tr><tr><td>FOM Scoreboard Control Policy</td><td>AutoGen3Gen4Gen3/Gen4Gen5</td><td>Select the FOM Scoreboard Control Policy, when set to Auto, speed is based on TLS</td></tr><tr><td>Multi-VC</td><td>DisabledEnabled</td><td>Enable/Disable Multi Virtual Channel</td></tr><tr><td>EDPC</td><td>DisabledEnabled</td><td>Enable/Disable Root port extensions for Downstream Port Containment</td></tr><tr><td>URR</td><td>DisabledEnabled</td><td>PCI Express Unsupported Request Reporting Enable/Disable.</td></tr><tr><td>FER</td><td>DisabledEnabled</td><td>PCI Express Device Fatal Error Reporting Enable/Disable.</td></tr><tr><td>NFER</td><td>DisabledEnabled</td><td>PCI Express Device Non-Fatal Error Reporting Enable/Disable.</td></tr><tr><td>CER</td><td>DisabledEnabled</td><td>PCI Express Device Correctable Error Reporting Enable/Disable.</td></tr><tr><td>CTO</td><td>DisabledEnabled</td><td>PCI Express Completion Timer TO Enable/Disable.</td></tr><tr><td>SEFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Fatal Error Enable/Disable.</td></tr><tr><td>SENFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Non-Fatal Error Enable/Disable.</td></tr><tr><td>SECE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Correctable Error Enable/Disable.</td></tr><tr><td>PME SCI</td><td>DisabledEnabled</td><td>PCI Express PME SCI Enable/Disable.</td></tr><tr><td>Advanced Error Reporting</td><td>DisabledEnabled</td><td>Advanced Error Reporting Enable/Disable.</td></tr><tr><td>PCIe Speed</td><td>AutoGen1Gen2Gen3Gen4</td><td>Configure PCIe Speed</td></tr><tr><td>Enable ClockReq Messaging</td><td>DisabledEnabled</td><td>Enable or Disable ClockReq Messaging</td></tr><tr><td>Transmitter Half Swing</td><td>DisabledEnabled</td><td>Transmitter Half Swing Enable/Disable.</td></tr><tr><td>Detect Timeout</td><td>0</td><td>The number of milliseconds reference code will wait for link to exit Detect state for enabled ports before assuming there is no device and potentially disabling the port.</td></tr><tr><td>P2P Support</td><td>DisabledEnabled</td><td>Program P2P Support Registers according to setup option</td></tr><tr><td>SA PCIe LTR Configuration</td><td>Info only</td><td></td></tr><tr><td>LTR</td><td>DisabledEnabled</td><td>SA PCIE Latency Reporting Enable/Disable</td></tr><tr><td>Snoop Latency Override</td><td>DisabledManualAuto</td><td>Snoop Latency Override for SA PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Non Snoop Latency Override</td><td>DisabledManualAuto</td><td>Non Snoop Latency Override for PCH PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Force LTR Override</td><td>DisabledEnabled</td><td>Force LTR Override for PCH PCIE.Disabled: LTR override values will not be forced.Enable: LTR override values will be forced and LTR messages from the device will be ignored.</td></tr><tr><td>LTR Lock</td><td>DisabledEnabled</td><td>PCIE LTR Configuration Lock</td></tr><tr><td>CPU PCIe Gen3 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>5</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>7</td><td>Downstream Port Transmitter Preset</td></tr><tr><td>CPU PCIe Gen4 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>8</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>9</td><td>Downstream Port Transmitter Preset</td></tr></table>

7.4.1.4.2 Chipset > System Agent (SA) Configuration > PCIe Configuration > PCIe Root Port 2

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PCI Express Root Port 1</td><td>DisabledEnabled</td><td>Control the PCI Express Root Port.</td></tr><tr><td>Connection Type</td><td>Built-inSlot</td><td>Built-In: a built-in device is connected to this rootport. SlotImplemented bit will be clear. Slot: this rootport connects to user-accessible slot. SlotImplemented bit will be set.</td></tr><tr><td>PCI Express Clock Gating</td><td>DisabledEnabled</td><td>PCI Express Clock Gating Enable/Disable for each root port.</td></tr><tr><td>PCH PCIE Power Gating</td><td>DisabledEnabled</td><td>PCH PCI Express Power Gating Enable/Disable for all port</td></tr><tr><td>ASPM</td><td>DisabledEnabled</td><td>Set the ASPM Level: Force L0 - Force all links to L0 State : AUTO - BIOS auto configure : DISABLE - Disables ASPM</td></tr><tr><td>L1 Substates</td><td>DisabledEnabled</td><td>PCI Express L1 Substates settings.</td></tr><tr><td>Gen3 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen3 Equalization Phase 3 Method</td></tr><tr><td>Gen4 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen4 Equalization Phase 3 Method</td></tr><tr><td>ACS</td><td>DisabledEnabled</td><td>Enable/Disable Access Control Services Extended Capability</td></tr><tr><td>PTM</td><td>DisabledEnabled</td><td>Enable/Disable Precision Time Measurement</td></tr><tr><td>DPC</td><td>DisabledEnabled</td><td>Enable/Disable Downstream Port Containment</td></tr><tr><td>FOM Scoreboard Control Policy</td><td>AutoGen3Gen4Gen3/Gen4Gen5</td><td>Select the FOM Scoreboard Control Policy, when set to Auto, speed is based on TLS</td></tr><tr><td>Multi-VC</td><td>DisabledEnabled</td><td>Enable/Disable Multi Virtual Channel</td></tr><tr><td>EDPC</td><td>DisabledEnabled</td><td>Enable/Disable Rootport extensions for Downstream Port Containment</td></tr><tr><td>URR</td><td>DisabledEnabled</td><td>PCI Express Unsupported Request Reporting Enable/Disable.</td></tr><tr><td>FER</td><td>DisabledEnabled</td><td>PCI Express Device Fatal Error Reporting Enable/Disable.</td></tr><tr><td>NFER</td><td>DisabledEnabled</td><td>PCI Express Device Non-Fatal Error Reporting Enable/Disable.</td></tr><tr><td>CER</td><td>DisabledEnabled</td><td>PCI Express Device Correctable Error Reporting Enable/Disable.</td></tr><tr><td>CTO</td><td>DisabledEnabled</td><td>PCI Express Completion Timer TO Enable/Disable.</td></tr><tr><td>SEFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Fatal Error Enable/Disable.</td></tr><tr><td>SENFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Non-Fatal Error Enable/Disable.</td></tr><tr><td>SECE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Correctable Error Enable/Disable.</td></tr><tr><td>PME SCI</td><td>DisabledEnabled</td><td>PCI Express PME SCI Enable/Disable.</td></tr><tr><td>Advanced Error Reporting</td><td>DisabledEnabled</td><td>Advanced Error Reporting Enable/Disable.</td></tr><tr><td>PCIe Speed</td><td>AutoGen1Gen2Gen3Gen4</td><td>Configure PCIe Speed</td></tr><tr><td>Enable ClockReq Messaging</td><td>DisabledEnabled</td><td>Enable or Disable ClockReq Messaging</td></tr><tr><td>Transmitter Half Swing</td><td>DisabledEnabled</td><td>Transmitter Half Swing Enable/Disable.</td></tr><tr><td>Detect Timeout</td><td>0</td><td>The number of milliseconds reference code will wait for link to exit Detect state for enabled ports before assuming there is no device and potentially disabling the port.</td></tr><tr><td>P2P Support</td><td>DisabledEnabled</td><td>Program P2P Support Registers according to setup option</td></tr><tr><td>SA PCIe LTR Configuration</td><td>Info only</td><td></td></tr><tr><td>LTR</td><td>DisabledEnabled</td><td>SA PCIE Latency Reporting Enable/Disable</td></tr><tr><td>Snoop Latency Override</td><td>DisabledManualAuto</td><td>Snoop Latency Override for SA PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Non Snoop Latency Override</td><td>DisabledManualAuto</td><td>Non Snoop Latency Override for PCH PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Force LTR Override</td><td>DisabledEnabled</td><td>Force LTR Override for PCH PCIE level. Disabled: LTR override values will not be forced. Enable: LTR override values will be forced and LTR messages from the device will be ignored.</td></tr><tr><td>LTR Lock</td><td>DisabledEnabled</td><td>PCIE LTR Configuration Lock</td></tr><tr><td>CPU PCIe Gen3 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>7</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>7</td><td>Downstream Port Transmitter Preset</td></tr><tr><td>CPU PCIe Gen4 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>7</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>5</td><td>Downstream Port Transmitter Preset</td></tr><tr><td>CPU PCIe Gen5 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>5</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>7</td><td>Downstream Port Transmitter Preset</td></tr></table>

7.4.1.4.3 Chipset > System Agent (SA) Configuration > PCIe Configuration > PCIe Root Port 3

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PCI Express Root Port 1</td><td>DisabledEnabled</td><td>Control the PCI Express Root Port.</td></tr><tr><td>Connection Type</td><td>Built-inSlot</td><td>Built-In: a built-in device is connected to this rootport. SlotImplemented bit will be clear. Slot: this rootport connects to user-accessible slot. SlotImplemented bit will be set.</td></tr><tr><td>PCI Express Clock Gating</td><td>DisabledEnabled</td><td>PCI Express Clock Gating Enable/Disable for each root port.</td></tr><tr><td>PCH PCIE Power Gating</td><td>DisabledEnabled</td><td>PCH PCI Express Power Gating Enable/Disable for all port</td></tr><tr><td>ASPM</td><td>DisabledEnabled</td><td>Set the ASPM Level: Force L0 - Force all links to L0 State : AUTO - BIOS auto configure : DISABLE - Disables ASPM</td></tr><tr><td>L1 Substates</td><td>DisabledEnabled</td><td>PCI Express L1 Substates settings.</td></tr><tr><td>Gen3 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen3 Equalization Phase 3 Method</td></tr><tr><td>Gen4 Eq Phase3 Method</td><td>HardwareStatic Coeff.</td><td>PCIe Gen4 Equalization Phase 3 Method</td></tr><tr><td>ACS</td><td>DisabledEnabled</td><td>Enable/Disable Access Control Services Extended Capability</td></tr><tr><td>PTM</td><td>DisabledEnabled</td><td>Enable/Disable Precision Time Measurement</td></tr><tr><td>DPC</td><td>DisabledEnabled</td><td>Enable/Disable Downstream Port Containment</td></tr><tr><td>FOM Scoreboard Control Policy</td><td>AutoGen3Gen4Gen3/Gen4Gen5</td><td>Select the FOM Scoreboard Control Policy, when set to Auto, speed is based on TLS</td></tr><tr><td>Multi-VC</td><td>DisabledEnabled</td><td>Enable/Disable Multi Virtual Channel</td></tr><tr><td>EDPC</td><td>DisabledEnabled</td><td>Enable/Disable Rootport extensions for Downstream Port Containment</td></tr><tr><td>URR</td><td>DisabledEnabled</td><td>PCI Express Unsupported Request Reporting Enable/Disable.</td></tr><tr><td>FER</td><td>DisabledEnabled</td><td>PCI Express Device Fatal Error Reporting Enable/Disable.</td></tr><tr><td>NFER</td><td>DisabledEnabled</td><td>PCI Express Device Non-Fatal Error Reporting Enable/Disable.</td></tr><tr><td>CER</td><td>DisabledEnabled</td><td>PCI Express Device Correctable Error Reporting Enable/Disable.</td></tr><tr><td>CTO</td><td>DisabledEnabled</td><td>PCI Express Completion Timer TO Enable/Disable.</td></tr><tr><td>SEFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Fatal Error Enable/Disable.</td></tr><tr><td>SENFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Non-Fatal Error Enable/Disable.</td></tr><tr><td>SECE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Correctable Error Enable/Disable.</td></tr><tr><td>PME SCI</td><td>DisabledEnabled</td><td>PCI Express PME SCI Enable/Disable.</td></tr><tr><td>Advanced Error Reporting</td><td>DisabledEnabled</td><td>Advanced Error Reporting Enable/Disable.</td></tr><tr><td>PCIe Speed</td><td>AutoGen1Gen2Gen3Gen4</td><td>Configure PCIe Speed</td></tr><tr><td>Enable ClockReq Messaging</td><td>DisabledEnabled</td><td>Enable or Disable ClockReq Messaging</td></tr><tr><td>Transmitter Half Swing</td><td>DisabledEnabled</td><td>Transmitter Half Swing Enable/Disable.</td></tr><tr><td>Detect Timeout</td><td>0</td><td>The number of milliseconds reference code will wait for link to exit Detect state for enabled ports before assuming there is no device and potentially disabling the port.</td></tr><tr><td>P2P Support</td><td>DisabledEnabled</td><td>Program P2P Support Registers according to setup option</td></tr><tr><td>SA PCIe LTR Configuration</td><td>Info only</td><td></td></tr><tr><td>LTR</td><td>DisabledEnabled</td><td>SA PCIE Latency Reporting Enable/Disable</td></tr><tr><td>Snoop Latency Override</td><td>DisabledManualAuto</td><td>Snoop Latency Override for SA PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Non Snoop Latency Override</td><td>DisabledManualAuto</td><td>Non Snoop Latency Override for PCH PCIE. Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Force LTR Override</td><td>DisabledEnabled</td><td>Force LTR Override for PCH PCIE. Disabled: LTR override values will not be forced.Enable: LTR override values will be forced and LTR messages from the device will be ignored.</td></tr><tr><td>LTR Lock</td><td>DisabledEnabled</td><td>PCIE LTR Configuration Lock</td></tr><tr><td>CPU PCIe Gen3 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>7</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>7</td><td>Downstream Port Transmitter Preset</td></tr><tr><td>CPU PCIe Gen4 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>7</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>5</td><td>Downstream Port Transmitter Preset</td></tr><tr><td>CPU PCIe Gen5 HWEQ Config</td><td>Info only</td><td></td></tr><tr><td>UPTP</td><td>5</td><td>Upstream Port Transmitter Preset</td></tr><tr><td>DPTP</td><td>7</td><td>Downstream Port Transmitter Preset</td></tr></table>

7.4.2 Chipset > PCH-IO Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PCI Express Configuration</td><td>submenu</td><td>PCI Express Configuration settings</td></tr><tr><td>SATA Configuration</td><td>submenu</td><td>SATA Device Options settings</td></tr><tr><td>USB Configuration</td><td>submenu</td><td>USB Configuration settings</td></tr><tr><td>Security Configuration</td><td>submenu</td><td>Security Configuration settings</td></tr><tr><td>HD Audio Configuration</td><td>submenu</td><td>HD Audio Configuration Settings</td></tr><tr><td>Seriallo Configuration</td><td>submenu</td><td>Seriallo Configuration Settings</td></tr><tr><td>TSN GBE Configuration</td><td>Info only</td><td></td></tr><tr><td>Port 80h Redirection</td><td>LPC BusPCIE Bus</td><td>Control where the Port 80h cycles are sent.</td></tr><tr><td>Enhance Port 80h LPC Decoding</td><td>DisabledEnabled</td><td>Support the word/dword decoding of port 80h behind LPC</td></tr><tr><td>Enable TCO Timer</td><td>DisabledEnabled</td><td>Enable/Disable TCO timer. When disabled, it disables PCH ACPI timer, stops TCO timer, and ACPI WDAT table will not be published.</td></tr><tr><td>Pcie PII SSC</td><td>Auto0.0%0.1%0.2%0.3%0.4%0.5%0.6%0.7%0.8%0.9%1.0%1.1%1.2%1.3%1.4%1.5%1.6%1.7%1.8%1.9%2.0%Disable</td><td>Pcie PII SSC percentage.AUTO - Keep hw default, no BIOS override. Range is 0.0%-2.0%.</td></tr><tr><td>SPD Write Disable</td><td>TRUEFALSE</td><td>Enable/Disable setting SPD Write Disable. For security recommendations, SPD write disable bit must be set.</td></tr></table>

7.4.2.1 Chipset > PCH-IO Configuration > PCIe Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>DMI Link ASPM Control</td><td>DisabledL1Auto</td><td>The control of Active State Power Management of the DMI Link.</td></tr><tr><td>Port8xh Decode</td><td>DisabledEnabled</td><td>PCI Express Port8xh Decode Enable/Disable.</td></tr><tr><td>PCH PCIE Clock Gating</td><td>DisabledEnabled</td><td>PCH PCI Express Clock Gating Enable/Disable for all port</td></tr><tr><td>PCH PCIE Power Gating</td><td>DisabledEnabled</td><td>PCH PCI Express Power Gating Enable/Disable for all port</td></tr><tr><td>PCIE Ports 1-4 Configuration</td><td>4x1 Port1x2 2x1 Port2x2 Port1x4 Port</td><td>Notes: Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr><tr><td>PCIE Ports 5-8 Configuration</td><td>4x1 Port1x2 2x1 Port2x2 Port1x4 Port</td><td>Notes: Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr><tr><td>PCIE Ports 13-16 Configuration</td><td>4x1 Port1x2 2x1 Port2x2 Port1x4 Port</td><td>Notes: Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr><tr><td>PCIE Ports 21-24 Configuration</td><td>4x1 Port1x2 2x1 Port2x2 Port1x4 Port</td><td>Notes: Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr><tr><td>PCIE Ports 25-28 Configuration</td><td>4x1 Port1x2 2x1 Port2x2 Port1x4 Port</td><td>Notes: Please make sure the system boots completed after changing the configuration. Do Not Attempt to Shut Down Your Computer, doing that may lead to system malfunction.</td></tr><tr><td>PCI Express Root Port 1</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 2</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 3</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 4</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 5</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 6</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 7</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 8</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 13</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 14</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 15</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 16</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 21</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 22</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 23</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 24</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 25</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 26</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 27</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr><tr><td>PCI Express Root Port 28</td><td>submenu</td><td>PCI Express Root Port Settings.</td></tr></table>

7.4.2.1.1 Chipset >PCH-IO Configuration > PCIe Configuration > PCIe Root Port 1/5/6/7/8/13/14/15/16/21/22/23/24/25/26/27/28

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>PCI Express Root Port1/5/6/7/8/13/14/15/16/21/22/23/24/25/26/27/28</td><td>DisabledEnabled</td><td>Control the PCI Express Root Port.</td></tr><tr><td>Connection Type</td><td>Built-inSlot</td><td>Built-In: a built-in device is connected to this rootport. SlotImplemented bit will be clear. Slot: this rootport connects to user-accessible slot. SlotImplemented bit will be set.</td></tr><tr><td>ASPM</td><td>DisabledEnabled</td><td>Set the ASPM Level: Force L0 - Force all links to L0 State : AUTO - BIOS auto configure : DISABLE - Disables ASPM</td></tr><tr><td>L1 Substates</td><td>DisabledEnabled</td><td>PCI Express L1 Substates settings.</td></tr><tr><td>L1 Low</td><td>DisabledEnabled</td><td>PCI Express L1 Low Substate Enable/Disable.</td></tr><tr><td>ACS</td><td>DisabledEnabled</td><td>Enable/Disable Access Control Services Extended Capability</td></tr><tr><td>PTM</td><td>DisabledEnabled</td><td>Enable/Disable Precision Time Measurement</td></tr><tr><td>DPC</td><td>DisabledEnabled</td><td>Enable/Disable Downstream Port Containment</td></tr><tr><td>EDPC</td><td>DisabledEnabled</td><td>Enable/Disable Rootport extensions for Downstream Port Containment</td></tr><tr><td>URR</td><td>DisabledEnabled</td><td>PCI Express Unsupported Request Reporting Enable/Disable.</td></tr><tr><td>FER</td><td>DisabledEnabled</td><td>PCI Express Device Fatal Error Reporting Enable/Disable.</td></tr><tr><td>NFER</td><td>DisabledEnabled</td><td>PCI Express Device Non-Fatal Error Reporting Enable/Disable.</td></tr><tr><td>CER</td><td>DisabledEnabled</td><td>PCI Express Device Correctable Error Reporting Enable/Disable.</td></tr><tr><td>SEFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Fatal Error Enable/Disable.</td></tr><tr><td>SENFE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Non-Fatal Error Enable/Disable.</td></tr><tr><td>SECE</td><td>DisabledEnabled</td><td>Root PCI Express System Error on Correctable Error Enable/Disable.</td></tr><tr><td>PME SCI</td><td>DisabledEnabled</td><td>PCI Express PME SCI Enable/Disable.</td></tr><tr><td>Hot Plug</td><td>DisabledEnabled</td><td>PCI Express Hot Plug Enable/Disable.</td></tr><tr><td>Advanced Error Reporting</td><td>DisabledEnabled</td><td>Advanced Error Reporting Enable/Disable.</td></tr><tr><td>PCIe Speed</td><td>AutoGen1Gen2Gen3Gen4</td><td>Configure PCIe Speed</td></tr><tr><td>Transmitter Half Swing</td><td>DisabledEnabled</td><td>Transmitter Half Swing Enable/Disable.</td></tr><tr><td>Detect Timeout</td><td>0</td><td>The number of milliseconds reference code will wait for link to exit Detect state for enabled ports before assuming there is no device and potentially disabling the port.</td></tr><tr><td>Extra Bus Reserved</td><td>0</td><td>Extra Bus Reserved (0-7) for bridges behind this Root Bridge.</td></tr><tr><td>Reserved Memory</td><td>10</td><td>Reserved Memory for this Root Bridge (1-20) MB</td></tr><tr><td>Reserved I/O</td><td>4</td><td>Reserved I/O (4K/8K/12K/16K/20K) Range for this Root Bridge.</td></tr><tr><td>PCH PCIe LTR Configuration</td><td>Info only</td><td></td></tr><tr><td>LTR</td><td>DisabledEnabled</td><td>PCH PCIE Latency Reporting Enable/Disable</td></tr><tr><td>Snoop Latency Override</td><td>DisabledManualAuto</td><td>Snoop Latency Override for PCH PCIE.Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>Non Snoop Latency Override</td><td>DisabledManualAuto</td><td>Non Snoop Latency Override for PCH PCIE.Disabled: Disable override.Manual: Manually enter override values.Auto (default): Maintain default BIOS flow.</td></tr><tr><td>LTR Lock</td><td>DisabledEnabled</td><td>PCIE LTR Configuration Lock</td></tr><tr><td>Peer Memory Write Enable</td><td>DisabledEnabled</td><td>Peer Memory Write Enable/Disable</td></tr></table>

7.4.2.2 Chipset > PCH-IO Configuration > SATA Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>SATA Controller(s)</td><td>DisabledEnabled</td><td>Enable/Disable SATA Device.</td></tr><tr><td>SATA Mode Selection</td><td>AHCI</td><td>Determines how SATA controller(s) operate.</td></tr><tr><td>SATA Controller Speed</td><td>DefaultGen1Gen2Gen3</td><td>Indicates the maximum speed the SATA controller can support.</td></tr><tr><td>SATA Test Mode</td><td>DisabledEnabled</td><td>Test Mode Enable/Disable (Loop Back).</td></tr><tr><td>Aggressive LPM Support</td><td>DisabledEnabled</td><td>Enable PCH to aggressively enter link power state.</td></tr><tr><td>Serial ATA Port 4</td><td>Info only</td><td></td></tr><tr><td>Software Preserve</td><td>Info only</td><td></td></tr><tr><td>Port 4</td><td>DisabledEnabled</td><td>Enable or Disable SATA Port</td></tr><tr><td>Hot Plug</td><td>DisabledEnabled</td><td>Designates this port as Hot Pluggable.</td></tr><tr><td>Configured as eSATA</td><td>Info only</td><td></td></tr><tr><td>External</td><td>DisabledEnabled</td><td>Marks this port as external.</td></tr><tr><td>Spin Up Device</td><td>DisabledEnabled</td><td>If enabled for any of ports Staggerred Spin Up will be performed and only the drives which have this option enabled will spin up at boot. Otherwise all drives spin up at boot.</td></tr><tr><td>SATA Device Type</td><td>Hard Disk DriveSolid State Drive</td><td>Identify the SATA port is connected to Solid State Drive or Hard Disk Drive</td></tr><tr><td>Topology</td><td>UnknownISATADirect ConnectFlexM2</td><td>Identify the SATA Topology if it is Default or ISATA or Flex or DirectConnect or M2</td></tr><tr><td>SATA Port 4 DevSlp</td><td>DisabledEnabled</td><td>Enable/Disable SATA Port 4 DevSlp. For DevSlp to work, both hard drive and SATA port need to support DevSlp function, otherwise an unexpected behavior might happen. Please check board design before enabling it.</td></tr><tr><td>DITO Configuration</td><td>DisabledEnabled</td><td>Enable/Disable DITO Configuration</td></tr><tr><td>DITO Value</td><td>625</td><td>DITO Value</td></tr><tr><td>DM Value</td><td>15</td><td>DM Value</td></tr><tr><td>Serial ATA Port 5</td><td>Info only</td><td></td></tr><tr><td>Software Preserve</td><td>Info only</td><td></td></tr><tr><td>Port 5</td><td>DisabledEnabled</td><td>Enable or Disable SATA Port</td></tr><tr><td>Hot Plug</td><td>DisabledEnabled</td><td>Designates this port as Hot Pluggable.</td></tr><tr><td>Configured as eSATA</td><td>Info only</td><td></td></tr><tr><td>External</td><td>DisabledEnabled</td><td>Marks this port as external.</td></tr><tr><td>Spin Up Device</td><td>DisabledEnabled</td><td>If enabled for any of ports Staggerred Spin Up will be performed and only the drives which have this option enabled will spin up at boot. Otherwise all drives spin up at boot.</td></tr><tr><td>SATA Device Type</td><td>Hard Disk DriveSolid State Drive</td><td>Identify the SATA port is connected to Solid State Drive or Hard Disk Drive</td></tr><tr><td>SATA Port 5 DevSlp</td><td>DisabledEnabled</td><td>Enable/Disable SATA Port 5 DevSlp. For DevSlp to work, both hard drive and SATA port need to support DevSlp function, otherwise an unexpected behavior might happen. Please check board design before enabling it.</td></tr><tr><td>DITO Configuration</td><td>DisabledEnabled</td><td>Enable/Disable DITO Configuration</td></tr><tr><td>DITO Value</td><td>625</td><td>DITO Value</td></tr><tr><td>DM Value</td><td>15</td><td>DM Value</td></tr></table>

7.4.2.3 Chipset > PCH-IO Configuration > USB Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>xDCI Support</td><td>DisabledEnabled</td><td>Enable/Disable xDCI (USB OTG Device).</td></tr><tr><td>USB PDO Programming</td><td>DisabledEnabled</td><td>Select 'Enabled' if Port Disable Override functionality is used.</td></tr><tr><td>USB Overcurrent</td><td>DisabledEnabled</td><td>Select 'Disabled' for pin-based debug. If pin-based debug is enabled but USB overcurrent is not disabled, USB DbC does not work.</td></tr><tr><td>USB Overcurrent Lock</td><td>DisabledEnabled</td><td>Select 'Enabled' if Overcurrent functionality is used. Enabling this will make xHCI controller consume the Overcurrent mapping data</td></tr><tr><td>USB Audio Offload</td><td>DisabledEnabled</td><td>Enable/Disable USB Audio Offload functionality</td></tr><tr><td>Enable HSII on xHCI</td><td>DisabledEnabled</td><td>Enable/Disable HSII feature. It may lead to increased power consumption.</td></tr><tr><td>USB3.1 Portx Speed Selection</td><td>0</td><td>Port Selection value in decimal for Gen1; Default - Gen2; Bit 0 corresponds to Port 0 and so on</td></tr><tr><td>USB Port Disable Override</td><td>DisabledSelect Per-Pin</td><td>Selectively Enable/Disable the corresponding USB port from reporting a Device Connection to the controller.</td></tr></table>

# 7.4.2.4 Chipset > PCH-IO Configuration > Security Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>RTC Memory Lock</td><td>DisabledEnabled</td><td>Enable will lock bytes 38h-3Fh in the lower/upper 128-byte bank of RTC RAM</td></tr><tr><td>BIOS Lock</td><td>DisabledEnabled</td><td>Enable/Disable the PCH BIOS Lock Enable feature. Required to be enabled to ensure SMM protection of flash.</td></tr><tr><td>Force unlock on all GPIO pads</td><td>DisabledEnabled</td><td>If Enabled BIOS will force all GPIO pads to be in unlocked state</td></tr></table>

# 7.4.2.5 Chipset > PCH-IO Configuration > HD Audio Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>HD Audio</td><td>DisabledEnabled</td><td>Control Detection of the HD-Audio device.\n\nDisabled = HDA will be unconditionally disabled\n\nEnabled = HDA will be unconditionally enabled.</td></tr></table>

# 7.4.2.6 Chipset > PCH-IO Configuration > Serial IO Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>I2C0 Controller</td><td>DisabledEnabled</td><td>Enables/Disables Serial IO Controller If given device is Function 0 PSF disabling is skipped. PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device. The following devices depend on each other:I2C0 and I2C1,2,3 UART0 and UART1,SPI0,1 UART2 and I2C4,5 UART 0 (00:30:00) cannot be disabled when:1. Child device is enabled like CNVi Bluetooth (\_SB.PC00.UA00.BTH0)UART 0 (00:30:00) cannot be enabled when:1. I2S Audio codec is enabled (\_SB.PC00.I2C0.HDAC)</td></tr><tr><td>I2C1 Controller</td><td>DisabledEnabled</td><td>Enables/Disables Serial IO Controller If given device is Function 0 PSF disabling is skipped. PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device. The following devices depend on each other:I2C0 and I2C1,2,3 UART0 and UART1,SPI0,1 UART2 and I2C4,5 UART 0 (00:30:00) cannot be disabled when:1. Child device is enabled like CNVi Bluetooth (\_SB.PC00.UA00.BTH0)UART 0 (00:30:00) cannot be enabled when:1. I2S Audio codec is enabled (\_SB.PC00.I2C0.HDAC)</td></tr><tr><td>UART0 Controller</td><td>DisabledEnabled</td><td>Enables/Disables Serial IO Controller If given device is Function 0 PSF disabling is skipped. PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device. The following devices depend on each other:I2C0 and I2C1,2,3 UART0 and UART1,SPI0,1 UART2 and I2C4,5 UART0 (00:30:00) cannot be disabled when:1. Child device is enabled like CNVi Bluetooth (\_SB.PC00.UA00.BTH0)UART 0 (00:30:00) cannot be enabled when:1. I2S Audio codec is enabled (\_SB.PC00.I2C0.HDAC)</td></tr><tr><td>UART1 Controller</td><td>DisabledEnabled</td><td>Enables/Disables Serial IO Controller If given device is Function 0 PSF disabling is skipped. PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device. The following devices depend on each other:I2C0 and I2C1,2,3 UART0 and UART1,SPI0,1 UART2 and I2C4,5UART 0 (00:30:00) cannot be disabled when:1. Child device is enabled like CNVi Bluetooth (\_SB.PC00.UA00.BTH0)UART 0 (00:30:00) cannot be enabled when:1. I2S Audio codec is enabled (\_SB.PC00.I2C0.HDAC)</td></tr><tr><td>GPIO IRQ Route</td><td>IRQ14IRQ15</td><td>Route all GPIOs to one of the IRQ.</td></tr></table>

# 7.5 Security

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Administrator Password</td><td>Enter password</td><td>Set Administrator Password</td></tr><tr><td>User Password</td><td>Enter password</td><td>Set User Password</td></tr><tr><td>Secure Boot</td><td>submenu</td><td></td></tr></table>

7.5.1 Security > Secure Boot Menu

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Secure Mode</td><td>Info only</td><td></td></tr><tr><td>Secure Boot</td><td>Disabled Enabled</td><td>Secure Boot feature is Active if Secure Boot is Enabled, platform Key(PK) is enrolled and the System is in User mode, The mode change requires platform reset</td></tr><tr><td>Secure Boot Mode</td><td>Standard Custom</td><td>Secure Boot mode options: Standard or Custom. In Custom mode, Secure Boot Policy variables can be configured by a physically present user without full</td></tr><tr><td>Restore Factory Keys</td><td>Info only</td><td>Force System to User Mode. Install factory default Secure Boot key databases</td></tr><tr><td>Reset To Setup Mode</td><td>Info only</td><td></td></tr><tr><td>Key Management</td><td></td><td>Enables expert users to modify Secure Boot Policy variables without full authentication</td></tr></table>

# 7.6 Boot

7.6.1 Boot Configuration

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Boot Configuration</td><td colspan="2">Info only</td></tr><tr><td>Setup Prompt Timeout</td><td>1</td><td>Number of seconds to wait for setup activation key. 65535(0xFFFF) means indefinite waiting.</td></tr><tr><td>Bootup NumLock State</td><td>OnOff</td><td>Select the keyboard NumLock state</td></tr><tr><td>Quiet Boot</td><td>DisabledEnabled</td><td>Enables or disables Quiet Boot option</td></tr><tr><td>Fast Boot</td><td>DisabledEnabled</td><td>Enables or disables boot with initialization of a minimal set of devices required to launch active boot option.Has no effect for BBS boot options.</td></tr><tr><td>SATA Support</td><td>Last Boot SATA Devices OnlyAll Sata Devices</td><td>If Last Boot SATA Devices Only, Only last boot SATA device will be available in Post. If All Sata Devices, all SATA devices will be available in OS and Post.</td></tr><tr><td>VGA Support</td><td>AutoEFI Driver</td><td>If Auto, only install Legacy OpRom with Legacy OS and logo would NOT be shown during post. Efi driver will still be installed with EFI OS.</td></tr><tr><td>USB Support</td><td>DisabledFull InitialPartial Initial</td><td>If Disabled, all USB devices will NOT be available until after OS boot. If Partial Initial, USB Mass Storage and specific USB port/device will NOT be available before OS boot. If Enabled, all USB devices will be available in OS and Post.</td></tr><tr><td>PS2 Devices Support</td><td>Disabled LinkEnabled</td><td>If Disabled, PS2 devices will be skipped.</td></tr><tr><td>NetWork Stack Driver Support</td><td>Disabled LinkEnabled</td><td>If Disabled, NetWork Stack Driver will be skipped.</td></tr><tr><td>Redirection Support</td><td>DisabledEnabled</td><td>If disable, Redirection function will be disabled.</td></tr></table>

# 7.7 Save & Exit

7.7.1 Save Options

<table><tr><td>Feature</td><td>Options</td><td>Description</td></tr><tr><td>Save Option</td><td>Info only</td><td></td></tr><tr><td>Save Changes and Exit</td><td></td><td>Exit system setup after saving the changes.</td></tr><tr><td>Discard Changes and Exit</td><td></td><td>Exit system setup without saving any changes.</td></tr><tr><td>Save Changes and Reset</td><td></td><td>Reset the system after saving the changes.</td></tr><tr><td>Discard Changes and Reset</td><td></td><td>Reset system setup without saving any changes.</td></tr><tr><td>Save Options</td><td>Info only</td><td></td></tr><tr><td>Save Changes</td><td></td><td>Save changes done so far to any of the setup options.</td></tr><tr><td>Discard Changes</td><td></td><td>Discard Changes done so far to any of the setup options.</td></tr><tr><td>Restore Defaults</td><td></td><td>Restore/Load Default values for all the setup options.</td></tr><tr><td>Save as User Defaults</td><td></td><td>Save the changes done so far as User Defaults.</td></tr><tr><td>Restore User Defaults</td><td></td><td>Restore the User Defaults to all the setup options.</td></tr></table>

# 8. BIOS Checkpoints, Beep Codes

A status code is a data value used to provide diagnostic information about the boot process. Progress codes are status codes that signify successful progression to an initialization step. Error codes signify error conditions encountered in the process of system initialization. The Aptio 5.x core can be configured to send status codes to a variety of sources. The two most commonly used types of status codes are checkpoint codes and beep codes. Checkpoint codes are byte length data values. Checkpoints are typically output to I/O port 80h, but the Aptio 5.x core can be configured to send checkpoints to a variety of sources. The Aptio 5.x core outputs checkpoints throughout the boot process to indicate the task the system is currently executing. Checkpoints are very useful in aiding software developers or technicians in debugging problems that occur during the pre-boot process on production hardware. A beep code is a series of short sound signals. Beep codes are typically error codes that do not occur during normal boot process.

![The image displays a red icon on a white background. The icon is shaped like a document with a folded bottom-right corner. Inside the red shape are two horizontal lines.](.com-hpc-crls-manual-50m-73301-1000-10/d5d02e784e74bbe338d517efe1f6b9964ece55d574f384fcc05fcd58e70f6f0f.jpg)

Note: Beep codes are not just sounds generated during the boot process. Some firmware components may use sounds to notify the user about other events such as detection of a hot-pluggable device. These sounds are typically generated using a frequency that is different from the frequency of the beep codes.

# Viewing Checkpoints

Checkpoints generated by the Aptio firmware can be viewed using a PCI checkpoint card, also referred to as a “POST Card” or “POST Diagnostic Card”. These PCI add-on cards show the value of I/O port 80h on an LED display.

# Aptio V Checkpoint and Beep Codes

You can download the Aptio V Checkpoint and Beep Codes from the AMI website at: www.ami.com/download/aptio-v-checkpoint-and-beep-codes

# 8.1 Status Code Ranges

<table><tr><td>Status Code Range</td><td>Description</td></tr><tr><td>0x01 – 0x0F</td><td>SEC execution</td></tr><tr><td>0x10 – 0x2F</td><td>PEI CAR execution</td></tr><tr><td>0x30 – 0x4F</td><td>PEI execution after memory detection</td></tr><tr><td>0x50 – 0x5F</td><td>PEI errors</td></tr><tr><td>0x60 – 0xCF</td><td>DXE execution</td></tr><tr><td>0xD0 – 0xDF</td><td>DXE errors</td></tr><tr><td>0xE0 – 0xE8</td><td>S3 Resume (PEI)</td></tr><tr><td>0xE9 – 0xEF</td><td>S3 Resume errors (PEI)</td></tr><tr><td>0xF0 – 0xF8</td><td>Recovery (PEI)</td></tr><tr><td>0xF9 – 0xFF</td><td>Recovery errors (PEI)</td></tr></table>

# 8.2 Standard Status Codes

# 8.2.1 SEC Phase

<table><tr><td>Status Code</td><td>Description</td></tr><tr><td>0x00</td><td>Not used</td></tr><tr><td colspan="2">Progress Codes</td></tr><tr><td>0x01</td><td>Power on. Reset type detection (soft/hard).</td></tr><tr><td>0x02</td><td>AP initialization before microcode loading</td></tr><tr><td>0x03</td><td>North Bridge initialization before microcode loading</td></tr><tr><td>0x04</td><td>South Bridge initialization before microcode loading</td></tr><tr><td>0x05</td><td>OEM initialization before microcode loading</td></tr><tr><td>0x06</td><td>Microcode loading</td></tr><tr><td>0x07</td><td>AP initialization after microcode loading</td></tr><tr><td>0x08</td><td>North Bridge initialization after microcode loading</td></tr><tr><td>0x09</td><td>South Bridge initialization after microcode loading</td></tr><tr><td>0x0A</td><td>OEM initialization after microcode loading</td></tr><tr><td>0x0B</td><td>Cache initialization</td></tr></table>

<table><tr><td colspan="2">SEC Error Codes</td></tr><tr><td>0x0C – 0x0D</td><td>Reserved for future AMI SEC error codes</td></tr><tr><td>0x0E</td><td>Microcode not found</td></tr><tr><td>0x0F</td><td>Microcode not loaded</td></tr></table>

# 8.2.2 PEI Phase

<table><tr><td>Status Code</td><td>Description</td></tr><tr><td colspan="2">Progress Codes</td></tr><tr><td>0x10</td><td>PEI Core is started</td></tr><tr><td>0x11</td><td>Pre-memory CPU initialization is started</td></tr><tr><td>0x12 – 0x14</td><td>Reserved for CPU</td></tr><tr><td>0x15</td><td>Pre-memory North Bridge initialization is started</td></tr><tr><td>0x16 – 0x18</td><td>Reserved for North Bridge</td></tr><tr><td>0x19</td><td>Pre-memory South Bridge initialization is started</td></tr><tr><td>0x1A – 0x1C</td><td>Reserved for South Bridge</td></tr><tr><td>0x1D – 0x2A</td><td>OEM pre-memory initialization codes</td></tr><tr><td>0x2B</td><td>Memory initialization. Serial Presence Detect (SPD) data reading</td></tr><tr><td>0x2C</td><td>Memory initialization. Memory presence detection</td></tr><tr><td>0x2D</td><td>Memory initialization. Programming memory timing information</td></tr><tr><td>0x2E</td><td>Memory initialization. Configuring memory</td></tr><tr><td>0x2F</td><td>Memory initialization (other).</td></tr><tr><td>0x30</td><td>Reserved for ASL (see ASL Status Codes section below)</td></tr><tr><td>0x31</td><td>Memory Installed</td></tr><tr><td>0x32</td><td>CPU post-memory initialization is started</td></tr><tr><td>0x33</td><td>CPU post-memory initialization. Cache initialization</td></tr><tr><td>0x34</td><td>CPU post-memory initialization. Application Processor(s) (AP) initialization</td></tr><tr><td>0x35</td><td>CPU post-memory initialization. Boot Strap Processor (BSP) selection</td></tr><tr><td>0x36</td><td>CPU post-memory initialization. System Management Mode (SMM) initialization</td></tr><tr><td>0x37</td><td>Post-Memory North Bridge initialization is started</td></tr><tr><td>0x38 – 0x3A</td><td>Reserved for North Bridge initialization</td></tr><tr><td>0x3B</td><td>Post-Memory South Bridge initialization is started</td></tr><tr><td>0x3C -0x3E</td><td>Reserved for South Bridge</td></tr><tr><td>0x3F-0x4E</td><td>OEM post memory initialization codes</td></tr><tr><td>0x4F</td><td>DXE IPL is started</td></tr><tr><td colspan="2">PEI Error Codes</td></tr><tr><td>0x50</td><td>Memory initialization error. Invalid memory type or incompatible memory speed</td></tr><tr><td>0x51</td><td>Memory initialization error. SPD reading has failed</td></tr><tr><td>0x52</td><td>Memory initialization error. Invalid memory size or memory modules do not match.</td></tr><tr><td>0x53</td><td>Memory initialization error. No usable memory detected</td></tr><tr><td>0x54</td><td>Unspecified memory initialization error.</td></tr><tr><td>0x55</td><td>Memory not installed</td></tr><tr><td>0x56</td><td>Invalid CPU type or Speed</td></tr><tr><td>0x57</td><td>CPU mismatch</td></tr><tr><td>0x58</td><td>CPU self test failed or possible CPU cache error</td></tr><tr><td>0x59</td><td>CPU micro-code is not found or micro-code update is failed</td></tr><tr><td>0x5A</td><td>Internal CPU error</td></tr><tr><td>0x5B</td><td>reset PPI is not available</td></tr><tr><td>0x5C-0x5F</td><td>Reserved for future AMI error codes</td></tr><tr><td colspan="2">S3 Resume Progress Codes</td></tr><tr><td>0xE0</td><td>S3 Resume is stared (S3 Resume PPI is called by the DXE IPL)</td></tr><tr><td>0xE1</td><td>S3 Boot Script execution</td></tr><tr><td>0xE2</td><td>Video repost</td></tr><tr><td>0xE3</td><td>OS S3 wake vector call</td></tr><tr><td>0xE4-0xE7</td><td>Reserved for future AMI progress codes</td></tr><tr><td colspan="2">S3 Resume Error Codes</td></tr><tr><td>0xE8</td><td>S3 Resume Failed</td></tr><tr><td>0xE9</td><td>S3 Resume PPI not Found</td></tr><tr><td>0xEA</td><td>S3 Resume Boot Script Error</td></tr><tr><td>0xEB</td><td>S3 OS Wake Error</td></tr><tr><td>0xEC-0xEF</td><td>Reserved for future AMI error codes</td></tr><tr><td colspan="2">Recovery Progress Codes</td></tr><tr><td>0xF0</td><td>Recovery condition triggered by firmware (Auto recovery)</td></tr><tr><td>0xF1</td><td>Recovery condition triggered by user (Forced recovery)</td></tr><tr><td>0xF2</td><td>Recovery process started</td></tr><tr><td>0xF3</td><td>Recovery firmware image is found</td></tr><tr><td>0xF4</td><td>Recovery firmware image is loaded</td></tr><tr><td>0xF5-0xF7</td><td>Reserved for future AMI progress codes</td></tr><tr><td colspan="2">Recovery Error Codes</td></tr><tr><td>0xF8</td><td>Recovery PPI is not available</td></tr><tr><td>0xF9</td><td>Recovery capsule is not found</td></tr><tr><td>0xFA</td><td>Invalid recovery capsule</td></tr><tr><td>0xFB - 0xFF</td><td>Reserved for future AMI error codes</td></tr></table>

8.2.2.1 PEI Beep Codes

<table><tr><td># of Beeps</td><td>Description</td></tr><tr><td>1</td><td>Memory not Installed</td></tr><tr><td>1</td><td>Memory was installed twice (InstallPeiMemory routine in PEI Core called twice)</td></tr><tr><td>2</td><td>Recovery started</td></tr><tr><td>3</td><td>DXEIPL was not found</td></tr><tr><td>3</td><td>DXE Core Firmware Volume was not found</td></tr><tr><td>4</td><td>Recovery failed</td></tr><tr><td>4</td><td>S3 Resume failed</td></tr><tr><td>7</td><td>Reset PPI is not available</td></tr></table>

8.2.3 DXE Status Codes

<table><tr><td>Status Code</td><td>Description</td></tr><tr><td>0x60</td><td>DXE Core is started</td></tr><tr><td>0x61</td><td>NVRAM initialization</td></tr><tr><td>0x62</td><td>Installation of the South Bridge Runtime Services</td></tr><tr><td>0x63</td><td>CPU DXE initialization is started</td></tr><tr><td>0x64 – 0x67</td><td>Reserved for CPU DXE initialization (CPU module specific)</td></tr><tr><td>0x68</td><td>PCI host bridge initialization</td></tr><tr><td>0x69</td><td>North Bridge DXE initialization is started</td></tr><tr><td>0x6A</td><td>North Bridge DXE SMM initialization is started</td></tr><tr><td>0x6B – 0x6F</td><td>Reserved for North Bridge DXE initialization (North Bridge module specific)</td></tr><tr><td>0x70</td><td>South Bridge DXE initialization is started</td></tr><tr><td>0x71</td><td>South Bridge DXE SMM initialization is started</td></tr><tr><td>0x72</td><td>South Bridge devices initialization</td></tr><tr><td>0x73 – 0x77</td><td>Reserved for South Bridge DXE Initialization (South Bridge module specific)</td></tr><tr><td>0x78</td><td>ACPI module initialization</td></tr><tr><td>0x79</td><td>CSM initialization</td></tr><tr><td>0x7A – 0x7F</td><td>Reserved for future AMI DXE codes</td></tr><tr><td>0x80 – 0x8F</td><td>OEM DXE initialization codes</td></tr><tr><td>0x90</td><td>Boot Device Selection (BDS) phase is started</td></tr><tr><td>0x91</td><td>Driver connecting is started</td></tr><tr><td>0x92</td><td>PCI Bus initialization is started</td></tr><tr><td>0x93</td><td>PCI Bus Hot Plug Controller Initialization</td></tr><tr><td>0x94</td><td>PCI Bus Enumeration</td></tr><tr><td>0x95</td><td>PCI Bus Request Resources</td></tr><tr><td>0x96</td><td>PCI Bus Assign Resources</td></tr><tr><td>0x97</td><td>Console Output devices connect</td></tr><tr><td>0x98</td><td>Console input devices connect</td></tr><tr><td>0x99</td><td>Super IO Initialization</td></tr><tr><td>0x9A</td><td>USB initialization is started</td></tr><tr><td>0x9B</td><td>USB Reset</td></tr><tr><td>0x9C</td><td>USB Detect</td></tr><tr><td>0x9D</td><td>USB Enable</td></tr><tr><td>0x9E – 0x9F</td><td>Reserved for future AMI codes</td></tr><tr><td>0xA0</td><td>IDE initialization is started</td></tr><tr><td>0xA1</td><td>IDE Reset</td></tr><tr><td>0xA2</td><td>IDE Detect</td></tr><tr><td>0xA3</td><td>IDE Enable</td></tr><tr><td>0xA4</td><td>SCSI initialization is started</td></tr><tr><td>0xA5</td><td>SCSI Reset</td></tr><tr><td>0xA6</td><td>SCSI Detect</td></tr><tr><td>0xA7</td><td>SCSI Enable</td></tr><tr><td>0xA8</td><td>Setup Verifying Password</td></tr><tr><td>0xA9</td><td>Start of Setup</td></tr><tr><td>0xAA</td><td>Reserved for ASL (see ASL Status Codes section below)</td></tr><tr><td>0xAB</td><td>Setup Input Wait</td></tr><tr><td>0xAC</td><td>Reserved for ASL (see ASL Status Codes section below)</td></tr><tr><td>0xAD</td><td>Ready To Boot event</td></tr><tr><td>0xAE</td><td>Legacy Boot event</td></tr><tr><td>0xAF</td><td>Exit Boot Services event</td></tr><tr><td>0xB0</td><td>Runtime Set Virtual Address MAP Begin</td></tr><tr><td>0xB1</td><td>Runtime Set Virtual Address MAP End</td></tr><tr><td>0xB2</td><td>Legacy Option ROM Initialization</td></tr><tr><td>0xB3</td><td>System Reset</td></tr><tr><td>0xB4</td><td>USB hot plug</td></tr><tr><td>0xB5</td><td>PCI bus hot plug</td></tr><tr><td>0xB6</td><td>Clean-up of NVRAM</td></tr><tr><td>0xB7</td><td>Configuration Reset (reset of NVRAM settings)</td></tr><tr><td>0xB8 – 0xBF</td><td>Reserved for future AMI codes</td></tr><tr><td>0xC0 – 0xCF</td><td>OEM BDS initialization codes</td></tr><tr><td colspan="2">DXE Error Codes</td></tr><tr><td>0xD0</td><td>CPU initialization error</td></tr><tr><td>0xD1</td><td>North Bridge initialization error</td></tr><tr><td>0xD2</td><td>South Bridge initialization error</td></tr><tr><td>0xD3</td><td>Some of the Architectural Protocols are not available</td></tr><tr><td>0xD4</td><td>PCI resource allocation error. Out of Resources</td></tr><tr><td>0xD5</td><td>No Space for Legacy Option ROM</td></tr><tr><td>0xD6</td><td>No Console Output Devices are found</td></tr><tr><td>0xD7</td><td>No Console Input Devices are found</td></tr><tr><td>0xD8</td><td>Invalid password</td></tr><tr><td>0xD9</td><td>Error loading Boot Option (LoadImage returned error)</td></tr><tr><td>0xDA</td><td>Boot Option is failed (StartImage returned error)</td></tr><tr><td>0xDB</td><td>Flash update is failed</td></tr><tr><td>0xDC</td><td>Reset protocol is not available</td></tr></table>

8.2.4 DXE Beep Codes

<table><tr><td># of Beeps</td><td>Description</td></tr><tr><td>1</td><td>Invalid password</td></tr><tr><td>4</td><td>Some of the Architectural Protocols are not available</td></tr><tr><td>5</td><td>No Console Output Devices are found</td></tr><tr><td>5</td><td>No Console Input Devices are found</td></tr><tr><td>6</td><td>Flash update is failed</td></tr><tr><td>7</td><td>Reset protocol is not available</td></tr><tr><td>8</td><td>Platform PCI resource requirements cannot be met (out of resource)</td></tr></table>

8.2.5 ACPI/ASL Checkpoint

<table><tr><td>Status Code</td><td>Description</td></tr><tr><td>0x01</td><td>System is entering S1 sleep state</td></tr><tr><td>0x02</td><td>System is entering S2 sleep state</td></tr><tr><td>0x03</td><td>System is entering S3 sleep state</td></tr><tr><td>0x04</td><td>System is entering S4 sleep state</td></tr><tr><td>0x05</td><td>System is entering S5 sleep state</td></tr><tr><td>0x10</td><td>System is waking up from the S1 sleep state</td></tr><tr><td>0x20</td><td>System is waking up from the S2 sleep state</td></tr><tr><td>0x30</td><td>System is waking up from the S3 sleep state</td></tr><tr><td>0x40</td><td>System is waking up from the S4 sleep state</td></tr><tr><td>0xAC</td><td>System has transitioned into ACPI mode. Interrupt controller is in PIC mode.</td></tr><tr><td>0xAA</td><td>System has transitioned into ACPI mode. Interrupt controller is in APIC mode.</td></tr></table>

8.3 OEM-reserved Checkpoint Ranges

<table><tr><td>Status Code</td><td>Description</td></tr><tr><td>0x05</td><td>OEM SEC initialization before microcode loading</td></tr><tr><td>0x0A</td><td>OEM SEC initialization after microcode loading</td></tr><tr><td>0x1D – 0x2A</td><td>OEM pre-memory initialization codes</td></tr><tr><td>0x3F – 0x4E</td><td>OEM PEI post memory initialization codes</td></tr><tr><td>0x80 – 0x8F</td><td>OEM DXE initialization codes</td></tr><tr><td>0xC0 – 0xCF</td><td>OEM BDS initialization codes</td></tr></table>

# 9 Software Support

9.1 Windows 10 IoT Enterprise 2021 LTSC 64-bit
9.2 Ubuntu 20.04
9.3 Yocto Project\* BSP tool-based embedded Linux distribution

https://github.com/ADLINK/meta-adlink-x86-64bit (TBC)

# 10. Mechanical

![120\n117.5\n114\n20\n25.5\nØ4.6 x4\n94.5\n100\nØ3 x4\nØ6 x6\n156\nØ2.7 x6\n106\nLitter\nLitter\nDender\nJ2\nJ1\n14\n6\n2.5\n0\n0\n20\n25.5\n94.5\n100\n156\n160](.com-hpc-crls-manual-50m-73301-1000-10/56b7ca4a3e8029db63b530cbb8c80cb162d35c99f337b66430667c1beb83b986.jpg)

![120\n110\n100\n97.5\nConnector on\nbottom side\n22.5\n20\n10\n0\n0\n60\n57.6\n60\n132.6\nØ5 x4\nØ4.1 x4\n92.18\nØ2.8 x2\nØ4.5 x2\n56.18\n132.79\n151.62\n160](.com-hpc-crls-manual-50m-73301-1000-10/62bf7d997d9456183f7dc64b7a898e3b2a6df7fd5303e4db9a6ff087fe33d37c.jpg)

![9.4\n5.3\n2\n9.4\n5.3\nFront View](.com-hpc-crls-manual-50m-73301-1000-10/1c8aa3f5e71187dec3c1131b928b54fa6100be70880892371a04fe6f2d183db0.jpg)

Figure 5 – Module mechanical dimensions

All dimensions are shown in millimeters. Tolerances should be ± 0.25mm, unless otherwise noted.

Dimensions: mm

# 11. Thermal

# 11.1 Thermal Solutions

# 11.1.1 Heatspreader: HTS

![The image displays a technical schematic and 3D render of a cooling plate assembly.\n\n**Text and Dimensions:**\n*   Top right corner: 'Dimensi'\n*   Top left side profile: '13' and '5'\n*   Bottom left top-down view: '120' (vertical) and '160' (horizontal)\n*   Bottom right top-down view: '75' (vertical) and '75' (horizontal)\n\n**Visual Elements:**\n*   **Top Center:** An isometric 3D view showing the base plate with heat pipes, a central square component, mounting posts, and a separate flat cover plate.\n*   **Top Left:** A 2D side profile view showing the plate's thickness and mounting feet.\n*   **Bottom Left:** A 2D top-down view of the cover plate showing mounting hole locations.\n*   **Bottom Center:** A 2D side profile view of the assembly edge.\n*   **Bottom Right:** A 2D top-down view of the base plate showing the routing of heat pipes and mounting holes.](.com-hpc-crls-manual-50m-73301-1000-10/0bde7c95fe04a424b398555b67fe3cc0ecf9c8ace135a35a5a436a319a6d9a4b.jpg)
ons: mm

Figure 6 – Heatspreader: HTS

# 11.1.2 Heatsink: THS-BL

Dimensions: mm

![The image displays technical drawings and 3D renders of a heat sink assembly arranged in two rows.\n\nThe top row features a side profile line drawing on the left with height dimensions of **29** and **8**. Next to it is a 3D render showing the internal base plate with heat pipes and a central component, followed by a 3D render of the assembled unit with dense cooling fins on the right.\n\nThe bottom row shows a front view of the fins on the left with dimensions **120** and **160**. In the center is a side profile view of the fins, and on the right is a top-down schematic showing the heat pipe layout and mounting holes with dimensions **75** and **75**.](.com-hpc-crls-manual-50m-73301-1000-10/8b54c68d5414297baa9c937121d7dafb79293b2b44c609268676a5e5b5e1c23c.jpg)
Figure 7 – Heatsink: THS-BL

# 11.1.3 Heatsink with Fan: THSF-BL-S

Dimensions: mm

![This image displays a technical schematic of a computer CPU cooler, presenting both 3D isometric renderings and 2D orthographic line drawings.\n\nThe top row features three 3D views:\n1.  **Left:** A side profile line drawing with vertical dimensions labeled '30' and '5'.\n2.  **Center:** An exploded view showing the aluminum fin stack, copper heat pipes, and mounting standoffs.\n3.  **Right:** An assembled view showing the cooler with a fan installed and a caution sticker on the top plate.\n\nThe bottom row features three 2D drawings:\n1.  **Left:** A top-down view showing the fan and fin stack dimensions labeled '120' (height) and '160' (width).\n2.  **Center:** A side profile view showing the fin stack depth.\n3.  **Right:** A bottom view showing the base plate layout with mounting holes, labeled with dimensions '75' (vertical) and '75' (horizontal).](.com-hpc-crls-manual-50m-73301-1000-10/f3e56855234285db6e794cc1502f5d6d66b775958c35c5af278f87a631700592.jpg)
Figure 8 – Heatsink with Fan: THSF-BL-S
[🔗 Link to the original document](.com-hpc-crls-manual-50m-73301-1000-10/com-hpc-crls-manual-50m-73301-1000-10.pdf)
