# COM 1 Express

# Express-MC800

# User’s Manual

![Close-up of a green printed circuit board with multiple integrated circuits and visible traces (no readable text or symbols)](.express-mc800-50-1j017-1000-200-1/e59a5cf19c7913873d33ede38b56bd932ea330ea80dab0f555bb3d701875ce05.jpg)

Manual Revision: 2.00

Revision Date: February 25, 2009

Part Number: 50-1J017-1000

Revision History

<table><tr><td>Release</td><td>Date</td><td>Change</td></tr><tr><td>2.00</td><td>2009/02/25</td><td>Initial Release</td></tr></table>

# Table of Contents

# Express-MC800 .

Revision History 2

# Preface 5

# 1 Introduction .

1.1 Description ......

# 2 Specifications 8

2.1 General . 8

2.2 Video . 9

2.3 Audio . 9

2.4 LAN . 9

2.5 Multi I/O 9

2.6 Super I/O 9

2.7 TPM (Trusted Platform Module) 9

2.8 Power Specifications . 10

2.9 Operating Systems 11

2.10 Mechanical and Environmental . 11

# 3 Function diagram . . 12

# 4 Mechanical Dimensions 13

# 5 Pin-outs and Signal Descriptions . 14

5.1 COM Express™ Type 2 . 14

5.2 Pin Definitions . 15

5.3 Signal Descriptions ..... . 17

# 6 Embedded Functions . 26

6.1 Watchdog Timer ....... . 26

6.2 GPIO . . 27

6.3 Hardware Monitoring . . 28

# 7 System Resources . . 29

7.1 System Memory Map ....... . 29
7.2 Direct Memory Access Channels .. 29
7.3 I/O Map .......... . 30
7.4 Interrupt Request (IRQ) Lines . 31
7.5 PCI Configuration Space Map . 33
7.6 PCI Interrupt Routing Map . 34
7.7 SMBus Address . 34
7.8 SMBus Slave Device Address . . 35

# 8 BIOS Setup . . 36

8.1 Starting the BIOS . 36
8.2 Main Setup ........ . 40
8.3 Advanced BIOS Setup . 41
8.4 Power Management . 61
8.5 Boot Setup . 66
8.6 Security Setup . . 69

# 9 BIOS Checkpoints, Beep Codes . . 72

9.1 Bootblock Initialization Code Checkpoints . 73
9.2 Bootblock Recovery Code Checkpoints . 74
9.3 POST Code Checkpoints . 75
9.4 OEM POST Error Checkpoints . 77
9.5 DIM Code Checkpoints . 77
9.6 ACPI Runtime Checkpoints . 78
9.7 Boot Block Beep Codes . 79
9.8 POST BIOS Beep Codes . 79
9.9 Troubleshooting POST BIOS Beep Codes . 80

# Important Safety Instructions . 81

# Getting Service 82

# Preface

# Copyright 2009 ADLINK Technology, Inc.

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.

# Disclaimer

The information in this document is subject to change without prior notice in order to improve reliability, design, and function and does not represent a commitment on the part of the manufacturer.

In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.

# Environmental Responsibility

ADLINK is committed to fulfill 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.

# Trademarks

AMIBIOS®8 is a registered trademark of American Megatrends, Inc. COM Express™, and PICMG® are registered trademarks of the PCI Industrial Computer Manufacturers Group.

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

# Conventions

Take note of the following conventions used throughout this manual to make sure that users perform certain tasks and instructions properly.

![The image displays a graphic of a white document icon with a folded top-right corner. Inside the document, there are horizontal gray lines representing text, and a large red checkmark is superimposed on the left side. Below the icon, the text 'NOTE:' is written in bold, black capital letters.](.express-mc800-50-1j017-1000-200-1/12430d45297063646764b999c42eb0acedce715d2cf439530866748705f02d27.jpg)

Additional information, aids, and tips that help users perform tasks.

![A yellow triangular warning sign with a black border contains a black exclamation point in the center. Below the triangle, the text 'CAUTION:' is written in bold black capital letters.](.express-mc800-50-1j017-1000-200-1/ea1beda35bbf7d82eb0a98f4a7a351ce3b73faedf3b8d76eeaf9a5aeb5deb2fb.jpg)

Information to prevent minor physical injury, component damage, data loss, and/or program corruption when trying to complete a task.

![The image displays a red triangular warning sign with a thin black outline. Inside the triangle is a white exclamation point. Below the triangle, the text 'WARNING:' appears in black, bold, capital letters.](.express-mc800-50-1j017-1000-200-1/c80eba64f16b23421d3942e438fbc66d96e17cefac20bae39a7feb8ee0dbcc0b.jpg)

Information to prevent serious physical injury, component damage, data loss, and/or program corruption when trying to complete a specific task.

# 1 Introduction

# 1.1 Description

Express-MC800 is a COM Express compliant module specially designed to facilitate speedy development of semi-custom designs. The COM Express standard embodies the convergence of the latest technology standards based on serial differential signaling such as PCI Express, USB 2.0, SATA, LVDS and Serial DVO implemented on a compact, 95mm x 125mm, Computer on Module. Signals are brought out through two 220-pin board-to-board connectors that permit data transmission rates of up to 5GHz. Mounting holes connect the module with a custom-made, application specific carrier board which provide protection from shock and vibration.

The Express-MC800 combines a Core™2 Duo CPU with Intel’s Mobile GME965 Express Chipset. The chipset consisting of GME965GME/ICH8M North- and Southbridge supports up to 4 GB, dual channel DDR2 667MHz memory on two stacked SODIMM sockets. The Mobile Intel® GME965 Express chipset integrates a Mobile Intel® Graphics Media Accelerator X3100 that provides CRT, single/dual channel 24-bit LVDS and TV 0ut (SDTV and HDTV). In addition to the onboard integrated graphics, a PCI

![intel®\nCore™2\nDuo\ninside™](.express-mc800-50-1j017-1000-200-1/18616e96cf686e042d7d9fb33df8eacbcde370ca0d3fb918d6241ba2d27b1748.jpg)

![Close-up of a green printed circuit chip with an Intel logo on its surface (no text or symbols visible)](.express-mc800-50-1j017-1000-200-1/a762548198e32aaf71d6e310994d14f27dc077bfd2f0638e157fbbecb5bdfc6f.jpg)

Express Graphics (PEG) x16 bus is available for connection to high end PCI Express x16 Graphic chipsets or General Purpose x8, x4 or x1 PCI Express devices. The PEG x16 bus can alternatively be used in SDVO mode to connect to DVI, TMDS or TV-out device controllers. The board allows connection of up to five additional PCI Express x1 devices via the ICH8M Southbridge.

The module comes with a single onboard Gigabit Ethernet port and two SATA ports. It has legacy support for a single Parallel IDE channel, 32-bit PCI and LPC. The Express-MC800 comes equipped with AMIBIOS8 supporting many embedded features such as: Remote Console, CMOS backup, CPU and System monitoring, Dual Watchdog timer for NMI or RESET, operation over battery power, and extended power modes such as S0, S3, S4 and S5.

![ADLINK\nGREEN\nRoHS Compliant](.express-mc800-50-1j017-1000-200-1/b8c2d1fbca47779cbe7424ca4cbf09f628d147d2af596c34c10aca98a54ebc65.jpg)

Express-MC800 is a RoHS compliant and leadfree product.

# 2 Specifications

# 2.1 General

<table><tr><td rowspan="2">CPU:</td><td>Merom Core Socket-P typeIntel® CoreTM2 Duo T7500, FSB 800, 2.2 GHz with 4MB L2 cache, 34 WIntel® Celeron® M 550, FSB 533, 2.0 GHz, with 1MB L2 cache 27 W</td></tr><tr><td>Merom Core BGA typeIntel® CoreTM2 Duo T7500, FSB 800, 2.2 GHz with 4MB L2 cache, 34 WIntel® CoreTM2 Duo L7500, FSB 800, LV 1.5 GHz with 4MB L2 cache, 17 WIntel® CoreTM2 Duo U7500, FSB 533, ULV 1.06 GHz with 2MB L2 cache, 10 W</td></tr><tr><td>Memory:</td><td>Dual stacked SODIMM socket memory supporting dual channel memory bandwidth, for max 4 GB of non-ECC, 533/667 MHz DDR2 (GME960 only supports 533 MHz)</td></tr><tr><td rowspan="2">Chipset:</td><td>Express-MC800Intel® GME965 Express Graphic Memory Controller Hub and Intel® I/O Controller Hub 8 Mobile (ICH8-M)</td></tr><tr><td>Express-MC533Intel® GME960 Express Graphic Memory Controller Hub and Intel® I/O Controller Hub 8 Mobile (ICH8-M)</td></tr><tr><td>L2 Cache:</td><td>1 MB (Celeron® M), 4/2 MB (CoreTM2 Duo)</td></tr><tr><td>BIOS:</td><td>AMIBIOS8 with CMOS backup in 8 Mbit SPI BIOS</td></tr><tr><td>Hardware Monitor:</td><td>Supply Voltages and CPU temperature</td></tr><tr><td>Watchdog Timer:</td><td>Programmable timer ranges to generate RESET</td></tr><tr><td colspan="2">Expansion Busses:</td></tr><tr><td colspan="2">- 6 PCI Express x1 (0 – 4 free, 5 occupied by GbE LAN) optionally configurable as PCIe x4- Graphics PCI Express x16 or PCI Express x8/x4/x1, or SDVO digital video bus- 32-bit PCI 2.3 at 33MHz, supporting 6 bus masters- LPC, SMBus, I2C</td></tr></table>

# 2.2 Video

f Chipset: GME965 GMCH integrated Mobile Intel® Graphics Media Accelerator X3100
f CRT Interface: Analog CRT support up to 2048x1536 at 60 Hz, 32-bpp
f LVDS Interface: Single or Dual channel 18/24-bit at 25\~112 MHz
f TV-out: NTSC/PAL up to 1024x768 resolution, HDTV 480p/720p/1080i/1080p modes supported (without Macrovision)

# 2.3 Audio

f Chipset: Integrated in Intel® I/O Controller Hub 8 Mobile (ICH8M)
f Audio Codec: on carrier

# 2.4 LAN

f Chipset: Integrated in Intel® I/O Controller Hub 8 Mobile (ICH8M)
f Interface: 10/100/1000 Mbps

# 2.5 Multi I/O

f Chipset: Integrated in Intel® I/O Controller Hub 8 Mobile (ICH8M)
f IDE (PATA): Single channel IDE with UDMA 100/66/33 support
f SATA: Three ports SATA300
f USB: Supports up to eight ports USB v.2.0

# 2.6 Super I/O

f Connected to LPC bus on carrier if needed

# 2.7 TPM (Trusted Platform Module)

f Chipset: Infineon SLB9635TT1.2
f Type: TPM 1.2

# 2.8 Power Specifications

Input Power: AT mode (12 V ± 5%) and ATX mode (12 V and $5 \ V _ { \mathrm { { { S B } } } } \pm 5 \% )$
f Power Management: ACPI 3.0 compliant with battery support.

All power testing was done on power supply wiring leading to the Express carrier board. Although all voltages were measured, only 12 V and 5 VSB are relevant because they are the only ones used by the Express module. The Idle power level was measured under Windows XP with no applications running (logon screen). CPU Stress was measured using Kpower, and Total System Stress was measured under burn-in conditions.

![Yellow lightning bolt symbol on white background (no text or symbols)](.express-mc800-50-1j017-1000-200-1/b3ef0e5d5766f064bee6c8a688c07691019dce0d7b7753f9b732ecd9ad734258.jpg)

Intel® Core™2 2 Duo T7500 at 2.2 GHz

<table><tr><td>Power State</td><td>+12V</td><td> $+5V_{SB}$ </td><td>Power Consumption</td></tr><tr><td>DOS (idle)</td><td>2.49 A</td><td>23.41 mA</td><td>30 W</td></tr><tr><td>Windows XP logon screen (idle)</td><td>1.78 A</td><td>10.88 mA</td><td>21.4 W</td></tr><tr><td>Windows XP CPU Stress (Kpower)</td><td>2.94 A</td><td>13.02 mA</td><td>35.3 W</td></tr><tr><td>Windows XP Total System Stress (Burnin)</td><td>3.45 A</td><td>13.67 mA</td><td>41.5 W</td></tr><tr><td>S4 Mode (hibernate)</td><td>-</td><td>640.0 mA</td><td>3.2 W</td></tr><tr><td>S3 Mode (suspend to RAM)</td><td>-</td><td>663.8 mA</td><td>3.3 W</td></tr></table>

Intel® Celeron® M 550 at 2.0 GHz

<table><tr><td>Power State</td><td>+12V</td><td> $+5V_{SB}$ </td><td>Power Consumption</td></tr><tr><td>DOS (idle)</td><td>2.45 A</td><td>12.41 mA</td><td>29.5 W</td></tr><tr><td>Windows XP logon screen (idle)</td><td>1.72 A</td><td>8.437 mA</td><td>20.7 W</td></tr><tr><td>Windows XP CPU Stress (Kpower)</td><td>2.52 A</td><td>12.13 mA</td><td>30.3 W</td></tr><tr><td>Windows XP Total System Stress (Burnin)</td><td>2.87 A</td><td>12.33 mA</td><td>34.4 W</td></tr><tr><td>S4 Mode (hibernate)</td><td>-</td><td>626.6 mA</td><td>3.1 W</td></tr><tr><td>S3 Mode (suspend to RAM)</td><td>-</td><td>648.3 mA</td><td>3.2 W</td></tr></table>

Intel® Core™2 Duo L7500 at 1.6 GHz

<table><tr><td>Power State</td><td>+12V</td><td> $+5V_{SB}$ </td><td>Power Consumption</td></tr><tr><td>DOS (idle)</td><td>2.02 A</td><td>24.22 mA</td><td>24.4 W</td></tr><tr><td>Windows XP logon screen (idle)</td><td>1.75 A</td><td>30.55 mA</td><td>21.1 W</td></tr><tr><td>Windows XP CPU Stress (Kpower)</td><td>2.51 A</td><td>32.53 mA</td><td>30.3 W</td></tr><tr><td>Windows XP Total System Stress (Burnin)</td><td>2.77 A</td><td>32.76 mA</td><td>33.4 W</td></tr><tr><td>S4 Mode (hibernate)</td><td>-</td><td>270.1 mA</td><td>1.35 W</td></tr><tr><td>S3 Mode (suspend to RAM)</td><td>-</td><td>284.6 mA</td><td>1.42 W</td></tr></table>

Intel® Core $^ { T M } 2$ Duo U7500 at 1.06 GHz

<table><tr><td>Power State</td><td>+12V</td><td>+5 $V_{SB}$ </td><td>Power Consumption</td></tr><tr><td>DOS (idle)</td><td>1.73 A</td><td>46.9 mA</td><td>21.0 W</td></tr><tr><td>Windows XP logon screen (idle)</td><td>1.48 A</td><td>44.79 mA</td><td>18.0 W</td></tr><tr><td>Windows XP CPU Stress (Kpower)</td><td>2.01 A</td><td>56.27 mA</td><td>24.4 W</td></tr><tr><td>Windows XP Total System Stress (Burnin)</td><td>2.22 A</td><td>62.45 mA</td><td>26.9 W</td></tr><tr><td>S4 Mode (hibernate)</td><td>-</td><td>266.1 mA</td><td>1.3 W</td></tr><tr><td>S3 Mode (suspend to RAM)</td><td>-</td><td>272.0 mA</td><td>1.4 W</td></tr></table>

# 2.9 Operating Systems

f Standard Support

Windows XP / Vista
- Linux 2.6.x

f Extended Support (BSP)

Embedded XP support package
- Linux 2.6.x BSP
- Vxworks 6.x BSP (on request)
- AIDI I2C Library for Windows and Linux

# 2.10 Mechanical and Environmental

f Form factor and Type: PICMG COM.0, Standard COM Express™ Type II
f Dimensions: 95 x 125 mm
f Standard Operating Temperature: $0 ^ { \circ } C$ to $6 0 ^ { \circ } \mathrm { C }$
f Relative Humidity: up to 90% at $5 5 ^ { \circ } \mathrm { C }$

# 3 Function diagram

![This block diagram illustrates a computer system architecture centered around a CPU, a GMCH (Graphics and Memory Controller Hub), and an ICH (I/O Controller Hub).\n\n**Top Section:**\n*   **CPU Block:** Labeled 'CPU' with text 'Celeron® M', 'Core™ 2 Duo', 'SMT µFCBGA2', 'or µFCPGA2'.\n*   **Connection:** A double-headed arrow labeled 'FSB 533/800 Mhz' connects the CPU to the GMCH block below it.\n\n**GMCH Section:**\n*   **GMCH Block:** Labeled 'GMCH' and 'Intel® GME965'. It contains several internal sub-blocks:\n    *   'Analog VGA'\n    *   'Graphic Core X3100'\n    *   'SDTV HDTV'\n    *   'LVDS dual 18/24-bit'\n    *   'Gfx PCIe x16 PCIe x8/x4/x2/x1 or 2x SDVO'\n    *   'DDR-2 Memory Controller'\n*   **Memory Connections:** Two double-headed arrows connect the 'DDR-2 Memory Controller' to two separate boxes on the right:\n    *   'Channel A' connects to 'DDR2 533/667 SODIMM socket'.\n    *   'Channel B' connects to 'DDR2 533/667 SODIMM socket'.\n*   **Bus Connections (Left - AB):** Lines connect the GMCH to a vertical bus labeled 'AB':\n    *   'CRT'\n    *   'TV-out'\n    *   'LVDS'\n*   **Bus Connections (Right - CD):** A line labeled 'PCIe x16' connects the GMCH to a vertical bus labeled 'CD'.\n*   **Connection to ICH:** A double-headed arrow labeled 'DMI' connects the GMCH to the ICH block below.\n\n**ICH Section:**\n*   **ICH Block:** Labeled 'ICH' and 'Intel® ICH8M'. It contains internal sub-blocks:\n    *   'HDA Audio'\n    *   'GbE MAC'\n    *   'PCI-E x1 (6 ports)'\n    *   'RTC'\n    *   'SMBus'\n    *   'SPI'\n    *   'LPC'\n    *   'PATA 1x'\n    *   'PCI'\n    *   '3x SATA2'\n    *   '8x USB 2.0'\n*   **Bus Connections (Left - AB):** Multiple lines connect the ICH to the 'AB' bus:\n    *   'Audio'\n    *   'GbE PHY Intel 82566MM' (connected via a line labeled 'Port 5 : NA (Multifunction with LAN)' to the 'GbE MAC' inside ICH).\n    *   'PCIe x1 port 0~4 (or x4 using 0~3)'\n    *   'SATA_0-1'\n    *   'USB 2.0 (8x)'\n    *   'I2C' (connected to a block labeled 'BC')\n    *   'SMBus'\n    *   'GPIO' (connected to a block labeled 'GPIO F75111R')\n    *   'LPC'\n*   **Bus Connections (Right - CD):** Lines connect the ICH to the 'CD' bus:\n    *   'IDE' (connected from 'PATA 1x')\n    *   'PCI 33 Mhz, v2.3' (connected from 'PCI')\n*   **External Connections:**\n    *   'SMBus' connects to 'Monitor LM95235' and 'Monitor LM87'.\n    *   'SPI' and 'LPC' connect to a block labeled 'BIOS'.\n    *   'LPC' connects to 'TPM' and 'LPC header'.](.express-mc800-50-1j017-1000-200-1/c4635bf41dff229c65a2b8dd6fdc5abfb157472faa76bf5055b8f8da54d6f24f.jpg)

# 4 Mechanical Dimensions

![| Node ID | Dimension (mm) |\n| ------- | -------------- |\n| 1       | 125.00         |\n| 2       | 121.00         |\n| 3       | 80.00          |\n| 4       | 16.50          |\n| 5       | 4.00           |\n| 6       | 0.00           |\n| 7       | 4.00           |\n| 8       | 6.00           |\n| 9       | 18.00          |\n| 10      | 45.00          |\n| 11      | 91.00          |\n| 12      | 91.00          |\n| 13      | 95.00          |\n| 14      | 125.00         |\n| 15      | 121.00         |\n| 16      | 80.00          |\n| 17      | 4.00           |](.express-mc800-50-1j017-1000-200-1/6028df9a6b859d5924054d55cad824d2f39268c5d01660cd4f3509d6277ece78.jpg)

Top View

All tolerances ± 0.05 mm

Other tolerances ± 0.2 mm

# 5 Pin-outs and Signal Descriptions

# 5.1 COM Express™ Type 2

All pinouts on AB and CD connector of the Express-MC800 comply with pin-out and signal descriptions used in the original “PICMG® COM.0 R1.0: COM Express™ Module Base Specification”. This document contains a description of pinouts, signal descriptions, and mechanical characteristics of the COM Express™ (Express®) form factor.

An additional document, “Express® Design Guide” gives a general introduction to carrier board designs for COM Express™ (Express®) modules.

# AB Connector

1 Gigabit Ethernet port

LPC interface

4 Serial ATA channels

High Definition Audio

8 USB 2.0 ports

3 PCI Express Lanes x1

Dual 24-bit LVDS channels

Analog VGA

TV-out ports (SDTV/HDTV)

8 GPIO pins

+12V primary power input

+5V standby and 3V RTC

![125mm.\n95mm\nAB\nCD](.express-mc800-50-1j017-1000-200-1/0997cc450181ca0bc34d0636b8f3aa3506471921f62e78486c2d329d7cdaa0ce.jpg)

# CD Connector

Parallel ATA, IDE port alternate definition assigns this to 2 additional Gigabit Ethernet ports

32-bit PCI v2.3 bus alternate definition assigns this to 10 additional PCI Express x1 lanes

PCI Express x16 for Graphics these pins can also be assigned to two SDVO extensions (multiplexed)

SMB and I2 C bus

Power / Thermal control

+12V primary power input

![COM\nExpress](.express-mc800-50-1j017-1000-200-1/0c4010b98decd14a35060aa38ba7945546bd685f275c9de4857b70735be8d2f9.jpg)

# 5.2 Pin Definitions

Pinout description for: Basic form factor, Type 2

![D1\nC1\nD110\nC110](.express-mc800-50-1j017-1000-200-1/66c7b7f3c1134693a513b3d3d722b0560890a7d305844e81eb9864bbe2bbe8bd.jpg)

![B1\nA1\nB110\nA110](.express-mc800-50-1j017-1000-200-1/882ac9725a4e62f02ccd8994e85d9294e6f7e3d185e8675a1234ccc511b551b8.jpg)

A B

![The image displays two columns of concentric circles against a white background. On the left, there are five concentric circles drawn with solid, continuous lines that are irregular and wobbly. On the right, there are five concentric circles drawn with dashed, segmented lines that also appear somewhat irregular.](.express-mc800-50-1j017-1000-200-1/d9e99161db2400c5b76247de6eef80238aca4b41e2a6b0bee09312220573d106.jpg)

![The image displays two concentric circle patterns, resembling targets or bullseyes, arranged side-by-side horizontally on a white background. Both patterns consist of multiple thin, dashed grey rings decreasing in size toward the center, ending with a small central dot. The pattern on the right appears to be a duplicate of the one on the left, though slightly larger in diameter.](.express-mc800-50-1j017-1000-200-1/4b4f747e22564277d8f005bb2d72db6387a24c94c541b29f5ff5518cff6a52a8.jpg)

Row A
Row B

<table><tr><td>Pin No.</td><td>Pin Name</td><td></td><td>Pin No.</td><td>Pin Name</td></tr><tr><td>A1</td><td>GND (FIXED)</td><td></td><td>B1</td><td>GND (FIXED)</td></tr><tr><td>A2</td><td>GBE0_MDI3-</td><td></td><td>B2</td><td>GBE0_ACT#</td></tr><tr><td>A3</td><td>GBE0_MDI3+</td><td></td><td>B3</td><td>LPC_FRAME#</td></tr><tr><td>A4</td><td>GBE0_LINK100#</td><td></td><td>B4</td><td>LPC_AD0</td></tr><tr><td>A5</td><td>GBE0_LINK1000#</td><td></td><td>B5</td><td>LPC_AD1</td></tr><tr><td>A6</td><td>GBE0_MDI2-</td><td></td><td>B6</td><td>LPC_AD2</td></tr><tr><td>A7</td><td>GBE0_MDI2+</td><td></td><td>B7</td><td>LPC_AD3</td></tr><tr><td>A8</td><td>GBE0_LINK#</td><td></td><td>B8</td><td>NC</td></tr><tr><td>A9</td><td>GBE0_MDI1-</td><td></td><td>B9</td><td>LPC_DRQ1#</td></tr><tr><td>A10</td><td>GBE0_MDI1+</td><td></td><td>B10</td><td>LPC_CLK</td></tr><tr><td>A11</td><td>GND (FIXED)</td><td></td><td>B11</td><td>GND (FIXED)</td></tr><tr><td>A12</td><td>GBE0_MDIO-</td><td></td><td>B12</td><td>PWRBTN#</td></tr><tr><td>A13</td><td>GBE0_MDIO+</td><td></td><td>B13</td><td>SMB_CK</td></tr><tr><td>A14</td><td>GBE0_CTREF</td><td></td><td>B14</td><td>SMB_DAT</td></tr><tr><td>A15</td><td>SUS_S3#</td><td></td><td>B15</td><td>SMB_ALERT#</td></tr><tr><td>A16</td><td>SATA0_TX+</td><td></td><td>B16</td><td>SATA1_TX+</td></tr><tr><td>A17</td><td>SATA0_TX-</td><td></td><td>B17</td><td>SATA1_TX-</td></tr><tr><td>A18</td><td>SUS_S4#</td><td></td><td>B18</td><td>SUS_STAT#</td></tr><tr><td>A19</td><td>SATA0_RX+</td><td></td><td>B19</td><td>SATA1_RX+</td></tr><tr><td>A20</td><td>SATA0_RX-</td><td></td><td>B20</td><td>SATA1_RX-</td></tr><tr><td>A21</td><td>GND (FIXED)</td><td></td><td>B21</td><td>GND (FIXED)</td></tr><tr><td>A22</td><td>SATA2_TX+</td><td></td><td>B22</td><td>NC (1)</td></tr><tr><td>A23</td><td>SATA2_TX-</td><td></td><td>B23</td><td>NC (1)</td></tr><tr><td>A24</td><td>SUS_S5#</td><td></td><td>B24</td><td>PWR_OK</td></tr><tr><td>A25</td><td>SATA2_RX+</td><td></td><td>B25</td><td>NC (1)</td></tr><tr><td>A26</td><td>SATA2_RX-</td><td></td><td>B26</td><td>NC (1)</td></tr><tr><td>A27</td><td>BATLOW#</td><td></td><td>B27</td><td>WDT</td></tr><tr><td>A28</td><td>ATA_ACT#</td><td></td><td>B28</td><td>AC_SDIN2</td></tr><tr><td>A29</td><td>AC_SYNC</td><td></td><td>B29</td><td>AC_SDIN1</td></tr><tr><td>A30</td><td>AC_RST#</td><td></td><td>B30</td><td>AC_SDIN0</td></tr><tr><td>A31</td><td>GND (FIXED)</td><td></td><td>B31</td><td>GND (FIXED)</td></tr><tr><td>A32</td><td>AC_BITCLK</td><td></td><td>B32</td><td>SPKR</td></tr><tr><td>A33</td><td>AC_SDOUT</td><td></td><td>B33</td><td>I2C_CK</td></tr><tr><td>A34</td><td>BIOS_DISABLE#</td><td></td><td>B34</td><td>I2C_DAT</td></tr><tr><td>A35</td><td>THRMTRIP#</td><td></td><td>B35</td><td>THRM#</td></tr><tr><td>A36</td><td>USB6-</td><td></td><td>B36</td><td>USB7-</td></tr><tr><td>A37</td><td>USB6+</td><td></td><td>B37</td><td>USB7+</td></tr><tr><td>A38</td><td>USB_6_7_OC#</td><td></td><td>B38</td><td>USB_4_5_OC#</td></tr><tr><td>A39</td><td>USB4-</td><td></td><td>B39</td><td>USB5-</td></tr><tr><td>A40</td><td>USB4+</td><td></td><td>B40</td><td>USB5+</td></tr><tr><td>A41</td><td>GND (FIXED)</td><td></td><td>B41</td><td>GND (FIXED)</td></tr><tr><td>A42</td><td>USB2-</td><td></td><td>B42</td><td>USB3-</td></tr><tr><td>A43</td><td>USB2+</td><td></td><td>B43</td><td>USB3+</td></tr><tr><td>A44</td><td>USB_2_3_OC#</td><td></td><td>B44</td><td>USB_0_1_OC#</td></tr><tr><td>A45</td><td>USB0-</td><td></td><td>B45</td><td>USB1-</td></tr><tr><td>A46</td><td>USB0+</td><td></td><td>B46</td><td>USB1+</td></tr><tr><td>A47</td><td>VCC_RTC</td><td></td><td>B47</td><td>NC</td></tr><tr><td>A48</td><td>EXCD0_PERST#</td><td></td><td>B48</td><td>NC</td></tr><tr><td>A49</td><td>EXCD0_CPPE#</td><td></td><td>B49</td><td>SYS_RESET#</td></tr><tr><td>A50</td><td>LPC_SERIRQ</td><td></td><td>B50</td><td>CB_RESET#</td></tr><tr><td>A51</td><td>GND (FIXED)</td><td></td><td>B51</td><td>GND (FIXED)</td></tr><tr><td>A52</td><td>PCIE_TX5+ (2)</td><td></td><td>B52</td><td>PCIE_RX5+ (2)</td></tr><tr><td>A53</td><td>PCIE_TX5- (2)</td><td></td><td>B53</td><td>PCIE_RX5- (2)</td></tr><tr><td>A54</td><td>GPIO</td><td></td><td>B54</td><td>GPO1</td></tr><tr><td>A55</td><td>PCIE_TX4+</td><td></td><td>B55</td><td>PCIE_RX4+</td></tr></table>

Row C
Row D

<table><tr><td>Pin No.</td><td>Pin Name</td><td></td><td>Pin No.</td><td>Pin Name</td></tr><tr><td>C1</td><td>GND FIXED)</td><td></td><td>D1</td><td>GND FIXED)</td></tr><tr><td>C2</td><td>IDE_D7</td><td></td><td>D2</td><td>IDE_D5</td></tr><tr><td>C3</td><td>IDE_D6</td><td></td><td>D3</td><td>IDE_D10</td></tr><tr><td>C4</td><td>IDE_D3</td><td></td><td>D4</td><td>IDE_D11</td></tr><tr><td>C5</td><td>IDE_D15</td><td></td><td>D5</td><td>IDE_D12</td></tr><tr><td>C6</td><td>IDE_D8</td><td></td><td>D6</td><td>IDE_D4</td></tr><tr><td>C7</td><td>IDE_D9</td><td></td><td>D7</td><td>IDE_D0</td></tr><tr><td>C8</td><td>IDE_D2</td><td></td><td>D8</td><td>IDE_REQ</td></tr><tr><td>C9</td><td>IDE_D13</td><td></td><td>D9</td><td>IDE_IOW#</td></tr><tr><td>C10</td><td>IDE_D1</td><td></td><td>D10</td><td>IDE_ACK#</td></tr><tr><td>C11</td><td>GND (FIXED)</td><td></td><td>D11</td><td>GND (FIXED)</td></tr><tr><td>C12</td><td>IDE_D14</td><td></td><td>D12</td><td>IDE_IRQ</td></tr><tr><td>C13</td><td>IDE_IORDY</td><td></td><td>D13</td><td>IDE_A0</td></tr><tr><td>C14</td><td>IDE_IOR#</td><td></td><td>D14</td><td>IDE_A1</td></tr><tr><td>C15</td><td>PCI_PME#</td><td></td><td>D15</td><td>IDE_A2</td></tr><tr><td>C16</td><td>PCI_GNT2#</td><td></td><td>D16</td><td>IDE_CS1#</td></tr><tr><td>C17</td><td>PCI_REQ2#</td><td></td><td>D17</td><td>IDE_CS3#</td></tr><tr><td>C18</td><td>PCI_GNT1#</td><td></td><td>D18</td><td>IDE_RESET#</td></tr><tr><td>C19</td><td>PCI_REQ1#</td><td></td><td>D19</td><td>PCI_GNT3#</td></tr><tr><td>C20</td><td>PCI_GNT0#</td><td></td><td>D20</td><td>PCI_REQ3#</td></tr><tr><td>C21</td><td>GND (FIXED)</td><td></td><td>D21</td><td>GND (FIXED)</td></tr><tr><td>C22</td><td>PCI_REQ0#</td><td></td><td>D22</td><td>PCI_AD1</td></tr><tr><td>C23</td><td>PCI_RESET#</td><td></td><td>D23</td><td>PCI_AD3</td></tr><tr><td>C24</td><td>PCI_AD0</td><td></td><td>D24</td><td>PCI_AD5</td></tr><tr><td>C25</td><td>PCI_AD2</td><td></td><td>D25</td><td>PCI_AD7</td></tr><tr><td>C26</td><td>PCI_AD4</td><td></td><td>D26</td><td>PCI_C/BE0#</td></tr><tr><td>C27</td><td>PCI_AD6</td><td></td><td>D27</td><td>PCI_AD9</td></tr><tr><td>C28</td><td>PCI_AD8</td><td></td><td>D28</td><td>PCI_AD11</td></tr><tr><td>C29</td><td>PCI_AD10</td><td></td><td>D29</td><td>PCI_AD13</td></tr><tr><td>C30</td><td>PCI_AD12</td><td></td><td>D30</td><td>PCI_AD15</td></tr><tr><td>C31</td><td>GND (FIXED)</td><td></td><td>D31</td><td>GND (FIXED)</td></tr><tr><td>C32</td><td>PCI_AD14</td><td></td><td>D32</td><td>PCI_PAR</td></tr><tr><td>C33</td><td>PCI_C/BE1#</td><td></td><td>D33</td><td>PCI_SERR#</td></tr><tr><td>C34</td><td>PCI_PERR#</td><td></td><td>D34</td><td>PCI_STOP#</td></tr><tr><td>C35</td><td>PCI_LOCK#</td><td></td><td>D35</td><td>PCI_TRDY#</td></tr><tr><td>C36</td><td>PCI_DEVSEL#</td><td></td><td>D36</td><td>PCI_FRAME#</td></tr><tr><td>C37</td><td>PCI_IRDY#</td><td></td><td>D37</td><td>PCI_AD16</td></tr><tr><td>C38</td><td>PCI_C/BE2#</td><td></td><td>D38</td><td>PCI_AD18</td></tr><tr><td>C39</td><td>PCI_AD17</td><td></td><td>D39</td><td>PCI_AD20</td></tr><tr><td>C40</td><td>PCI_AD19</td><td></td><td>D40</td><td>PCI_AD22</td></tr><tr><td>C41</td><td>GND (FIXED)</td><td></td><td>D41</td><td>GND (FIXED)</td></tr><tr><td>C42</td><td>PCI_AD21</td><td></td><td>D42</td><td>PCI_AD24</td></tr><tr><td>C43</td><td>PCI_AD23</td><td></td><td>D43</td><td>PCI_AD26</td></tr><tr><td>C44</td><td>PCI_C/BE3#</td><td></td><td>D44</td><td>PCI_AD28</td></tr><tr><td>C45</td><td>PCI_AD25</td><td></td><td>D45</td><td>PCI_AD30</td></tr><tr><td>C46</td><td>PCI_AD27</td><td></td><td>D46</td><td>PCI_IRQC#</td></tr><tr><td>C47</td><td>PCI_AD29</td><td></td><td>D47</td><td>PCI_IRQD#</td></tr><tr><td>C48</td><td>PCI_AD31</td><td></td><td>D48</td><td>PCI_CLKRUN#</td></tr><tr><td>C49</td><td>PCI_IRQA#</td><td></td><td>D49</td><td>PCI_M66EN#</td></tr><tr><td>C50</td><td>PCI_IRQB#</td><td></td><td>D50</td><td>PCI_CLK</td></tr><tr><td>C51</td><td>GND (FIXED)</td><td></td><td>D51</td><td>GND (FIXED)</td></tr><tr><td>C52</td><td>PEG_RX0+</td><td></td><td>D52</td><td>PEG_TX0+</td></tr><tr><td>C53</td><td>PEG_RX0-</td><td></td><td>D53</td><td>PEG_TX0-</td></tr><tr><td>C54</td><td>TYPE0#</td><td></td><td>D54</td><td>PEG_LANE_RV#</td></tr><tr><td>C55</td><td>PEG_RX1+</td><td></td><td>D55</td><td>PEG_TX1+</td></tr></table>

Row A
Row B

<table><tr><td>Pin No.</td><td>Pin Name</td><td></td><td>Pin No.</td><td>Pin Name</td></tr><tr><td>A56</td><td>PCIE_TX4-</td><td></td><td>B56</td><td>PCIE_RX4-</td></tr><tr><td>A57</td><td>GND</td><td></td><td>B57</td><td>GPO2</td></tr><tr><td>A58</td><td>PCIE_TX3+</td><td></td><td>B58</td><td>PCIE_RX3+</td></tr><tr><td>A59</td><td>PCIE_TX3-</td><td></td><td>B59</td><td>PCIE_RX3-</td></tr><tr><td>A60</td><td>GND (FIXED)</td><td></td><td>B60</td><td>GND (FIXED)</td></tr><tr><td>A61</td><td>PCIE_TX2+</td><td></td><td>B61</td><td>PCIE_RX2+</td></tr><tr><td>A62</td><td>PCIE_TX2-</td><td></td><td>B62</td><td>PCIE_RX2-</td></tr><tr><td>A63</td><td>GPI1</td><td></td><td>B63</td><td>GPO3</td></tr><tr><td>A64</td><td>PCIE_TX1+</td><td></td><td>B64</td><td>PCIE_RX1+</td></tr><tr><td>A65</td><td>PCIE_TX1-</td><td></td><td>B65</td><td>PCIE_RX1-</td></tr><tr><td>A66</td><td>GND</td><td colspan="2">B66</td><td>WAKE0#</td></tr><tr><td>A67</td><td>GPI2</td><td colspan="2">B67</td><td>WAKE1#</td></tr><tr><td>A68</td><td>PCIE_TX0+</td><td colspan="2">B68</td><td>PCIE_RX0+</td></tr><tr><td>A69</td><td>PCIE_TX0-</td><td colspan="2">B69</td><td>PCIE_RX0-</td></tr><tr><td>A70</td><td>GND (FIXED)</td><td colspan="2">B70</td><td>GND (FIXED)</td></tr><tr><td>A71</td><td>LVDS_A0+</td><td colspan="2">B71</td><td>LVDS_B0+</td></tr><tr><td>A72</td><td>LVDS_A0-</td><td colspan="2">B72</td><td>LVDS_B0-</td></tr><tr><td>A73</td><td>LVDS_A1+</td><td colspan="2">B73</td><td>LVDS_B1+</td></tr><tr><td>A74</td><td>LVDS_A1-</td><td colspan="2">B74</td><td>LVDS_B1-</td></tr><tr><td>A75</td><td>LVDS_A2+</td><td colspan="2">B75</td><td>LVDS_B2+</td></tr><tr><td>A76</td><td>LVDS_A2-</td><td colspan="2">B76</td><td>LVDS_B2-</td></tr><tr><td>A77</td><td>LVDS_VDD_EN</td><td colspan="2">B77</td><td>LVDS_B3+</td></tr><tr><td>A78</td><td>LVDS_A3+</td><td colspan="2">B78</td><td>LVDS_B3-</td></tr><tr><td>A79</td><td>LVDS_A3-</td><td colspan="2">B79</td><td>LVDS_BKLT_EN</td></tr><tr><td>A80</td><td>GND (FIXED)</td><td colspan="2">B80</td><td>GND (FIXED)</td></tr><tr><td>A81</td><td>LVDS_A_CK+</td><td colspan="2">B81</td><td>LVDS_B_CK+</td></tr><tr><td>A82</td><td>LVDS_A_CK-</td><td colspan="2">B82</td><td>LVDS_B_CK-</td></tr><tr><td>A83</td><td>LVDS_I2C_CK</td><td colspan="2">B83</td><td>LVDS_BKLT_CTRL</td></tr><tr><td>A84</td><td>LVDS_I2C_DAT</td><td colspan="2">B84</td><td>VCC_5V_SBY</td></tr><tr><td>A85</td><td>GPI3</td><td colspan="2">B85</td><td>VCC_5V_SBY</td></tr><tr><td>A86</td><td>KBD_RST#</td><td colspan="2">B86</td><td>VCC_5V_SBY</td></tr><tr><td>A87</td><td>KBD_A20GATE</td><td colspan="2">B87</td><td>VCC_5V_SBY</td></tr><tr><td>A88</td><td>PCIE0_CK_REF+</td><td colspan="2">B88</td><td>RSVD (1)</td></tr><tr><td>A89</td><td>PCIE0_CK_REF-</td><td colspan="2">B89</td><td>VGA_RED</td></tr><tr><td>A90</td><td>GND (FIXED)</td><td colspan="2">B90</td><td>GND (FIXED)</td></tr><tr><td>A91</td><td>RSVD (1)</td><td colspan="2">B91</td><td>VGA_GRN</td></tr><tr><td>A92</td><td>RSVD (1)</td><td colspan="2">B92</td><td>VGA_BLU</td></tr><tr><td>A93</td><td>GPO0</td><td colspan="2">B93</td><td>VGA_HSYNC</td></tr><tr><td>A94</td><td>RSVD (1)</td><td colspan="2">B94</td><td>VGA_VSYNC</td></tr><tr><td>A95</td><td>RSVD (1)</td><td colspan="2">B95</td><td>VGA_I2C_CK</td></tr><tr><td>A96</td><td>GND</td><td colspan="2">B96</td><td>VGA_I2C_DAT</td></tr><tr><td>A97</td><td>VCC_12V</td><td colspan="2">B97</td><td>TV_DAC_A</td></tr><tr><td>A98</td><td>VCC_12V</td><td colspan="2">B98</td><td>TV_DAC_B</td></tr><tr><td>A99</td><td>VCC_12V</td><td colspan="2">B99</td><td>TV_DAC_C</td></tr><tr><td>A100</td><td>GND (FIXED)</td><td colspan="2">B100</td><td>GND (FIXED)</td></tr><tr><td>A101</td><td>VCC_12V</td><td colspan="2">B101</td><td>VCC_12V</td></tr><tr><td>A102</td><td>VCC_12V</td><td colspan="2">B102</td><td>VCC_12V</td></tr><tr><td>A103</td><td>VCC_12V</td><td colspan="2">B103</td><td>VCC_12V</td></tr><tr><td>A104</td><td>VCC_12V</td><td colspan="2">B104</td><td>VCC_12V</td></tr><tr><td>A105</td><td>VCC_12V</td><td colspan="2">B105</td><td>VCC_12V</td></tr><tr><td>A106</td><td>VCC_12V</td><td colspan="2">B106</td><td>VCC_12V</td></tr><tr><td>A107</td><td>VCC_12V</td><td colspan="2">B107</td><td>VCC_12V</td></tr><tr><td>A108</td><td>VCC_12V</td><td colspan="2">B108</td><td>VCC_12V</td></tr><tr><td>A109</td><td>VCC_12V</td><td colspan="2">B109</td><td>VCC_12V</td></tr><tr><td>A110</td><td>GND (FIXED)</td><td colspan="2">B110</td><td>GND (FIXED)</td></tr></table>

Row D

<table><tr><td>Pin No.</td><td>Pin Name</td><td></td><td>Pin No.</td><td>Pin Name</td></tr><tr><td>C56</td><td>PEG_RX1-</td><td></td><td>D56</td><td>PEG_TX1-</td></tr><tr><td>C57</td><td>TYPE1#</td><td></td><td>D57</td><td>TYPE2# (3)</td></tr><tr><td>C58</td><td>PEG_RX2+</td><td></td><td>D58</td><td>PEG_TX2+</td></tr><tr><td>C59</td><td>PEG_RX2-</td><td></td><td>D59</td><td>PEG_TX2-</td></tr><tr><td>C60</td><td>GND (FIXED)</td><td></td><td>D60</td><td>GND (FIXED)</td></tr><tr><td>C61</td><td>PEG_RX3+</td><td></td><td>D61</td><td>PEG_TX3+</td></tr><tr><td>C62</td><td>PEG_RX3-</td><td></td><td>D62</td><td>PEG_TX3-</td></tr><tr><td>C63</td><td>BC_RX (4)</td><td></td><td>D63</td><td>RSVD (1)</td></tr><tr><td>C64</td><td>BC_TX (4)</td><td></td><td>D64</td><td>RSVD (1)</td></tr><tr><td>C65</td><td>PEG_RX4+</td><td></td><td>D65</td><td>PEG_TX4+</td></tr><tr><td>C66</td><td>PEG_RX4-</td><td></td><td>D66</td><td>PEG_TX4-</td></tr><tr><td>C67</td><td>BC_FANPWR (4)</td><td></td><td>D67</td><td>GND</td></tr><tr><td>C68</td><td>PEG_RX5+</td><td></td><td>D68</td><td>PEG_TX5+</td></tr><tr><td>C69</td><td>PEG_RX5-</td><td></td><td>D69</td><td>PEG_TX5-</td></tr><tr><td>C70</td><td>GND (FIXED)</td><td></td><td>D70</td><td>GND (FIXED)</td></tr><tr><td>C71</td><td>PEG_RX6+</td><td></td><td>D71</td><td>PEG_TX6+</td></tr><tr><td>C72</td><td>PEG_RX6-</td><td></td><td>D72</td><td>PEG_TX6-</td></tr><tr><td>C73</td><td>SDVO_DATA</td><td></td><td>D73</td><td>SDVO_CLK</td></tr><tr><td>C74</td><td>PEG_RX7+</td><td></td><td>D74</td><td>PEG_TX7+</td></tr><tr><td>C75</td><td>PEG_RX7-</td><td></td><td>D75</td><td>PEG_TX7-</td></tr><tr><td>C76</td><td>GND</td><td></td><td>D76</td><td>GND</td></tr><tr><td>C77</td><td>BC_FANTACH (4)</td><td></td><td>D77</td><td>IDE_CBLID#</td></tr><tr><td>C78</td><td>PEG_RX8+</td><td></td><td>D78</td><td>PEG_TX8+</td></tr><tr><td>C79</td><td>PEG_RX8-</td><td></td><td>D79</td><td>PEG_TX8-</td></tr><tr><td>C80</td><td>GND (FIXED)</td><td></td><td>D80</td><td>GND (FIXED)</td></tr><tr><td>C81</td><td>PEG_RX9+</td><td></td><td>D81</td><td>PEG_TX9+</td></tr><tr><td>C82</td><td>PEG_RX9-</td><td></td><td>D82</td><td>PEG_TX9-</td></tr><tr><td>C83</td><td>BC_TPMPP (4)</td><td></td><td>D83</td><td>RSVD (1)</td></tr><tr><td>C84</td><td>GND</td><td></td><td>D84</td><td>GND</td></tr><tr><td>C85</td><td>PEG_RX10+</td><td></td><td>D85</td><td>PEG_TX10+</td></tr><tr><td>C86</td><td>PEG_RX10-</td><td></td><td>D86</td><td>PEG_TX10-</td></tr><tr><td>C87</td><td>GND</td><td></td><td>D87</td><td>GND</td></tr><tr><td>C88</td><td>PEG_RX11+</td><td></td><td>D88</td><td>PEG_TX11+</td></tr><tr><td>C89</td><td>PEG_RX11-</td><td></td><td>D89</td><td>PEG_TX11-</td></tr><tr><td>C90</td><td>GND (FIXED)</td><td></td><td>D90</td><td>GND (FIXED)</td></tr><tr><td>C91</td><td>PEG_RX12+</td><td></td><td>D91</td><td>PEG_TX12+</td></tr><tr><td>C92</td><td>PEG_RX12-</td><td></td><td>D92</td><td>PEG_TX12-</td></tr><tr><td>C93</td><td>GND</td><td></td><td>D93</td><td>GND</td></tr><tr><td>C94</td><td>PEG_RX13+</td><td></td><td>D94</td><td>PEG_TX13+</td></tr><tr><td>C95</td><td>PEG_RX13-</td><td></td><td>D95</td><td>PEG_TX13-</td></tr><tr><td>C96</td><td>GND</td><td></td><td>D96</td><td>GND</td></tr><tr><td>C97</td><td>RSVD (1)</td><td></td><td>D97</td><td>PEG_ENABLE#</td></tr><tr><td>C98</td><td>PEG_RX14+</td><td></td><td>D98</td><td>PEG_TX14+</td></tr><tr><td>C99</td><td>PEG_RX14-</td><td></td><td>D99</td><td>PEG_TX14-</td></tr><tr><td>C100</td><td>GND (FIXED)</td><td></td><td>D100</td><td>GND (FIXED)</td></tr><tr><td>C101</td><td>PEG_RX15+</td><td></td><td>D101</td><td>PEG_TX15+</td></tr><tr><td>C102</td><td>PEG_RX15-</td><td></td><td>D102</td><td>PEG_TX15-</td></tr><tr><td>C103</td><td>GND</td><td></td><td>D103</td><td>GND</td></tr><tr><td>C104</td><td>VCC_12V</td><td></td><td>D104</td><td>VCC_12V</td></tr><tr><td>C105</td><td>VCC_12V</td><td></td><td>D105</td><td>VCC_12V</td></tr><tr><td>C106</td><td>VCC_12V</td><td></td><td>D106</td><td>VCC_12V</td></tr><tr><td>C107</td><td>VCC_12V</td><td></td><td>D107</td><td>VCC_12V</td></tr><tr><td>C108</td><td>VCC_12V</td><td></td><td>D108</td><td>VCC_12V</td></tr><tr><td>C109</td><td>VCC_12V</td><td></td><td>D109</td><td>VCC_12V</td></tr><tr><td>C110</td><td>GND (FIXED)</td><td></td><td>D110</td><td>GND (FIXED)</td></tr></table>

![The image displays a graphic of a white document with faint horizontal lines and a large red checkmark. Below the document icon, the text 'NOTE:' is written in black capital letters.](.express-mc800-50-1j017-1000-200-1/85401b69b93da96eb1fc9df4f5cd7c42be466ec421fcc6554c182fb370852604.jpg)

(1) These pins are NC on Express-MC800 ( PWROK, SATA3 and Reserved pins)
(2) The 6th PCI Express x1 port (PCIE5) is occupied by on-board LAN controller. For six PCI Express x1 port support from the Express-MC800, please contact ADLINK for the no onboard LAN version
(3) ADLINK connects TYPE2# to GND
(4) These pins are for board controller usage.

5.3 Signal Descriptions
Row A

<table><tr><td>Pin</td><td>Signal</td><td>Description</td><td>Type</td><td>PU/PD</td><td>Comment</td></tr><tr><td>A1</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A2</td><td>GBE0_MDI3-</td><td>Ethernet Receive Data -</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A3</td><td>GBE0_MDI3+</td><td>Ethernet Receive Data +</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A4</td><td>GBE0_LINK100#</td><td>Ethernet Speed LED (100Mb)</td><td>O-3,3</td><td>PU 330 Ω 3,3VSB</td><td>On at 100Mb/s</td></tr><tr><td>A5</td><td>GBE0_LINK1000#</td><td>Ethernet Speed LED (1000Mb)</td><td>O-3,3</td><td>-</td><td>On at 1000Mb/s</td></tr><tr><td>A6</td><td>GBE0_MDI2-</td><td>Ethernet Receive Data -</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A7</td><td>GBE0_MDI2+</td><td>Ethernet Receive Data +</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A8</td><td>GBE0_LINK#</td><td>LAN Link LED</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A9</td><td>GBE0_MDI1-</td><td>Ethernet Receive Data -</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A10</td><td>GBE0_MDI1+</td><td>Ethernet Receive Data +</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A11</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A12</td><td>GBE0_MDI0-</td><td>Ethernet Receive Data -</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A13</td><td>GBE0_MDI0+</td><td>Ethernet Receive Data +</td><td>I/O - DP</td><td>-</td><td>-</td></tr><tr><td>A14</td><td>GBE0_CTREF</td><td>ETHCTREF</td><td>O-1,8</td><td>-</td><td>-</td></tr><tr><td>A15</td><td>SUS_S3#</td><td>PM_SLP_S#3</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A16</td><td>SATA0_TX+</td><td>SATA0_TX+ | SATA 0 Transmit Data +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A17</td><td>SATA0_TX-</td><td>SATA0_TX- | SATA 0 Transmit Data -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A18</td><td>SUS_S4#</td><td>PM_SLP_S#4</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A19</td><td>SATA0_RX+</td><td>SATA0_RX+ | SATA 0 Receive Data +</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>A20</td><td>SATA0_RX-</td><td>SATA0_RX - | SATA 0 Receive Data -</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>A21</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A22</td><td>SATA2_TX+</td><td>SATA0_TX+ | SATA 2 Transmit Data +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A23</td><td>SATA2_TX-</td><td>SATA0_TX- | SATA 2 Transmit Data -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A24</td><td>SUS_S5#</td><td>PM_SLP_S#5</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A25</td><td>SATA2_RX+</td><td>SATA0_RX+ | SATA 2 Receive Data +</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>A26</td><td>SATA2_RX-</td><td>SATA0_RX- | SATA 2 Receive Data -</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>A27</td><td>BATLOW#</td><td>PM_BATLOW# | Battery Low</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A28</td><td>ATA_ACT#</td><td>ATA_LED# | SATA LED</td><td>O-3,3</td><td>PU 10k 3,3V</td><td>int. PU 15k to 3.3V in ICH8</td></tr><tr><td>A29</td><td>AC_SYNC</td><td>AC_SYNC | AC'97 Sync</td><td>O-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>A30</td><td>AC_RST#</td><td>AC_RST# | AC'97 Reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A31</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A32</td><td>AC_BITCLK</td><td>AC_BITCLK | AC'97 Clock</td><td>O-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>A33</td><td>AC_SDOUT</td><td>AC_SDATAOUT | AC'97 Data</td><td>O-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>A34</td><td>BIOS_DISABLE#</td><td>BIOS_DISABLE#</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>A35</td><td>THRMTRIP#</td><td>PM_THRMTRIP#_CON</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>A36</td><td>USB6-</td><td>USB_PN6 | USB Data - Port6</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A37</td><td>USB6+</td><td>USB_PP6 | USB Data + Port6</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A38</td><td>USB_6_7_OC#</td><td>USB_OC#_6_7 | USB OverCurrent Port 6/7</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td></td></tr><tr><td>A39</td><td>USB4-</td><td>USB_PN4 | USB Data - Port4</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A40</td><td>USB4+</td><td>USB_PP4 | USB Data + Port4</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A41</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A42</td><td>USB2-</td><td>USB_PN2 | USB Data - Port2</td><td>I/O - DP</td><td></td><td>int. PD 15k in ICH8</td></tr><tr><td>A43</td><td>USB2+</td><td>USB_PP2 | USB Data + Port2</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A44</td><td>USB_2_3_OC#</td><td>USB_OC#_2_3 | USB OverCurrent Port 2/3</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A45</td><td>USB0-</td><td>USB_PN0 | USB Data - Port0</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A46</td><td>USB0+</td><td>USB_PP0 | USB Data + Port0</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>A47</td><td>VCC_RTC</td><td>V_BAT</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A48</td><td>EXCD0_PERST#</td><td>Express Card Support [0] | card reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>A49</td><td>EXCD0_CPPE#</td><td>Express Card Support [0] | capable c. request</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>A50</td><td>LPC_SERIRQ</td><td>INT_SERIRQ | Serial Interrupt Request</td><td>IO-3,3</td><td>PU 8.2k 3,3V</td><td>-</td></tr><tr><td>A51</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A52</td><td>PCIE5_TX+</td><td>BOM option (LAN on PCIe 5)</td><td>NC</td><td>-</td><td>Optional : O - DP</td></tr><tr><td>A53</td><td>PCIE5_TX-</td><td>BOM option (LAN on PCIe 5)</td><td>NC</td><td>-</td><td>Optional : O - DP</td></tr><tr><td>A54</td><td>GPIO</td><td>General Purpose Input 0</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A55</td><td>PCIE4_TX+</td><td>PCI Express lane 4 +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A56</td><td>PCIE4_TX-</td><td>PCI Express lane 4 -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A57</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A58</td><td>PCIE3_TX+</td><td>PCI Express lane 3 +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A59</td><td>PCIE3_TX-</td><td>PCI Express lane 3 -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A60</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A61</td><td>PCIE2_TX+</td><td>PCI Express lane 2 +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A62</td><td>PCIE2_TX-</td><td>PCI Express lane 2 -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A63</td><td>GPI1</td><td>General Purpose Input 1</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A64</td><td>PCIE1_TX+</td><td>PCI Express lane 1 +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A65</td><td>PCIE1_TX-</td><td>PCI Express lane 1 -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A66</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A67</td><td>GPI2</td><td>General Purpose Input 2</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>A68</td><td>PCIE0_TX+</td><td>PCI Express lane 0 +</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A69</td><td>PCIE0_TX-</td><td>PCI Express lane 0 -</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A70</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A71</td><td>LVDS_A0+</td><td>LVDS_AP0 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A72</td><td>LVDS_A0-</td><td>LVDS_AN0 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A73</td><td>LVDS_A1+</td><td>LVDS_AP1 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A74</td><td>LVDS_A1-</td><td>LVDS_AN1 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A75</td><td>LVDS_A2+</td><td>LVDS_AP2 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A76</td><td>LVDS_A2-</td><td>LVDS_AN2 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A77</td><td>LVDS_VDD_EN</td><td>LVDS_VDDEN | LVDS Panel Power</td><td>O-2,5</td><td>PD 100k</td><td>-</td></tr><tr><td>A78</td><td>LVDS_A3+</td><td>LVDS_AP3 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A79</td><td>LVDS_A3-</td><td>LVDS_AN3 | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A80</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A81</td><td>LVDS_A_CK+</td><td>LVDS_CLKAP | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A82</td><td>LVDS_A_CK-</td><td>LVDS_CLKAN | LVDS Channel A</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A83</td><td>LVDS_I2C_CK</td><td>LVDS_DDCPCLK | JILI I2C Clock</td><td>IO-3,3</td><td>PU 2k2, 3,3V</td><td>-</td></tr><tr><td>A84</td><td>LVDS_I2C_DAT</td><td>LVDS_DDCPDATA | JILI I2C Data</td><td>IO-3,3</td><td>PU 2k2, 3,3V</td><td>-</td></tr><tr><td>A85</td><td>GPI3</td><td>General Purpose Input 3</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A86</td><td>KBD_RST#</td><td>H_RCIN# | Keyboard Reset</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A87</td><td>KBD_A20GATE</td><td>H_A20GATE</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A88</td><td>PCIE_CK_REF+</td><td>CLK_PCIE_REF P</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A89</td><td>PCIE_CK_REF-</td><td>CLK_PCIE_REF N</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>A90</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A91</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>A92</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>A93</td><td>GPO0</td><td>General Purpose Output 0</td><td>O-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>A94</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>A95</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>A96</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A97</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A98</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A99</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A100</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A101</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A102</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A103</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A104</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A105</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A106</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A107</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A108</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A109</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>A110</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B1</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B2</td><td>GBE0_ACT#</td><td>LAN_ACTLED# | Ethernet Activity LED</td><td>O-3,3</td><td>PU 330 Ω 3,3VSB</td><td>-</td></tr><tr><td>B3</td><td>LPC_FRAME#</td><td>LPC_FRAME# | LPC Frame Indicator</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B4</td><td>LPC_AD0</td><td>LPC_AD0 | LPC Adress &amp; DATA Bus</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>B5</td><td>LPC_AD1</td><td>LPC_AD1 | LPC Adress &amp; DATA Bus</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>B6</td><td>LPC_AD2</td><td>LPC_AD2 | LPC Adress &amp; DATA Bus</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>B7</td><td>LPC_AD3</td><td>LPC_AD3 | LPC Adress &amp; DATA Bus</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>B8</td><td>LPC_DRQ0#</td><td>SIO_DRQ#0 | LPC Request 0</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>B9</td><td>LPC_DRQ1#</td><td>SIO_DRQ#1 | LPC Request 1</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>B10</td><td>LPC_CLK</td><td>CLK_SIOEXTPCI</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B11</td><td>GND</td><td>Ground</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>B12</td><td>PWRBTN#</td><td>Power Button</td><td>I-5</td><td>-</td><td>-</td></tr><tr><td>B13</td><td>SMB_CK</td><td>SMBUS Clock</td><td>O-3,3</td><td>PU 8k2 3,3V</td><td>-</td></tr><tr><td>B14</td><td>SMB_DAT</td><td>SMBUS Data</td><td>IO-3,3</td><td>PU 8k2 3,3V</td><td>-</td></tr><tr><td>B15</td><td>SMB_ALERT#</td><td>SMB_ALERT#</td><td>I-3,3</td><td>PU 10k 3,3V</td><td>-</td></tr><tr><td>B16</td><td>SATA1_TX+</td><td>SATA1_TX+</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B17</td><td>SATA1_TX-</td><td>SATA1_TX-</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B18</td><td>SUS_STAT#</td><td>PM_SUS_STAT#</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B19</td><td>SATA1_RX+</td><td>SATA1_RX+</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B20</td><td>SATA1_RX-</td><td>SATA1_RX-</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B21</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B22</td><td>NC</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>B23</td><td>NC</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>B24</td><td>PWR_OK</td><td>Power OK</td><td>I,5</td><td>-</td><td>-</td></tr><tr><td>B25</td><td>NC</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>B26</td><td>NC</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>B27</td><td>WDT</td><td>Watch Dog Timer</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B28</td><td>AC_SDIN2</td><td>AC_SDATAIN2</td><td>I-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>B29</td><td>AC_SDIN1</td><td>AC_SDATAIN1</td><td>I-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>B30</td><td>AC_SDIN0</td><td>AC_SDATAIN0</td><td>I-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>B31</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B32</td><td>SPKR</td><td>AC_SPKR</td><td>O-3,3</td><td>-</td><td>int. PD 20k in ICH8</td></tr><tr><td>B33</td><td>I2C_CK</td><td>I2CLK</td><td>O-3,3</td><td>PU 10k 3,3V</td><td>-</td></tr><tr><td>B34</td><td>I2C_DAT</td><td>I2DAT</td><td>IO-3,3</td><td>PU 10k 3,3V</td><td>-</td></tr><tr><td>B35</td><td>THRM#</td><td>PM THRM# CON | Over Temperature</td><td>I-3,3</td><td>PU 8k2 3,3V</td><td>-</td></tr><tr><td>B36</td><td>USB7-</td><td>USB_PN7 | USB Data - Port7</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B37</td><td>USB7+</td><td>USB_PP7 | USB Data + Port7</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B38</td><td>USB_4_5_OC#</td><td>USB_OC#_4_5 | USB OverCurrent Port</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B39</td><td>USB5-</td><td>USB_PN5 | USB Data- Port5</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B40</td><td>USB5+</td><td>USB_PP5 | USB Data+ Port5</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B41</td><td>GND</td><td>Ground</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B42</td><td>USB3-</td><td>USB_PN3 | USB Data- Port3</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B43</td><td>USB3+</td><td>USB_PP3 | USB Data+ Port3</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B44</td><td>USB_0_1_OC#</td><td>USB_OC#_0_1 | USB OverCurrent Port</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B45</td><td>USB1-</td><td>USB_PN1 | USB Data- Port1</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B46</td><td>USB1+</td><td>USB_PP1 | USB Data+ Port1</td><td>I/O - DP</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>B47</td><td>EXCD1_PERST#</td><td>Express Card Support [1] | card reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B48</td><td>EXCD1_CPPE#</td><td>Express Card Support [1] | capable c.</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>B49</td><td>SYS_RESET#</td><td>ETX_SYS_RESET# | Reset Input</td><td>I-3,3</td><td>-</td><td>-</td></tr><tr><td>B50</td><td>CB_RESET#</td><td>PCI_RST# | PCI Bus Reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B51</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B52</td><td>PCIE5_RX+</td><td>BOM option (LAN on PCIe 5)</td><td>NC</td><td>-</td><td>Optional: I - DP</td></tr><tr><td>B53</td><td>PCIE5_RX-</td><td>BOM option (LAN on PCIe 5)</td><td>NC</td><td>-</td><td>Optional: I - DP</td></tr><tr><td>B54</td><td>GPO1</td><td>General Purpose Output 1</td><td>O-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B55</td><td>PCIE4_RX+</td><td>PCI Express lane 4 + Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B56</td><td>PCIE4_RX-</td><td>PCI Express lane 4 - Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B57</td><td>GPO2</td><td>General Purpose Output 2</td><td>O-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B58</td><td>PCIE3_RX+</td><td>PCI Express lane 3 + Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B59</td><td>PCIE3_RX-</td><td>PCI Express lane 3 - Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B60</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B61</td><td>PCIE2_RX+</td><td>PCI Express lane 2 + Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B62</td><td>PCIE2_RX-</td><td>PCI Express lane 2 - Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B63</td><td>GPO3</td><td>General Purpose Output 3</td><td>O-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B64</td><td>PCIE1_RX+</td><td>PCI Express lane 1 + Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B65</td><td>PCIE1_RX-</td><td>PCI Express lane 1 - Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B66</td><td>WAKE0#</td><td>PCIE_WAKEI#</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B67</td><td>WAKE1#</td><td>WAKE1#</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>B68</td><td>PCIE0_RX+</td><td>PCI Express lane 0 + Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B69</td><td>PCIE0_RX-</td><td>PCI Express lane 0 - Recieve</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>B70</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B71</td><td>LVDS_B0+</td><td>LVDS_BP0 | LVDS Channel B Data0+</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B72</td><td>LVDS_B0-</td><td>LVDS_BN0 | LVDS Channel B Data0-</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B73</td><td>LVDS_B1+</td><td>LVDS_BP1 | LVDS Channel B Data1+</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B74</td><td>LVDS_B1-</td><td>LVDS_BN1 | LVDS Channel B Data1-</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B75</td><td>LVDS_B2+</td><td>LVDS_BP2 | LVDS Channel B Data2+</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B76</td><td>LVDS_B2-</td><td>LVDS_BN2 | LVDS Channel B Data2-</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B77</td><td>LVDS_B3+</td><td>LVDS_BP3 | LVDS Channel B Data3+</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B78</td><td>LVDS_B3-</td><td>LVDS_BN3 | LVDS Channel B Data3-</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B79</td><td>LVDS_BKLT_EN</td><td>Panel Backlight ON</td><td>O-3,3</td><td>PD 100k</td><td>-</td></tr><tr><td>B80</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B81</td><td>LVDS_B_CK+</td><td>LVDS_CLKBP | LVDS Channel B</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B82</td><td>LVDS_B_CK-</td><td>LVDS_CLKBM | LVDS Channel B</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>B83</td><td>LVDS_BKLT_CTRL</td><td>Backlight Brightness</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B84</td><td>VCC_5V_SBY</td><td>5V Standby</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B85</td><td>VCC_5V_SBY</td><td>5V Standby</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B86</td><td>VCC_5V_SBY</td><td>5V Standby</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B87</td><td>VCC_5V_SBY</td><td>5V Standby</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B88</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>B89</td><td>VGA_RED</td><td>Analog Video RGB-RED</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B90</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B91</td><td>VGA_GRN</td><td>Analog Video RGB-GREEN</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B92</td><td>VGA_BLU</td><td>Analog Video RGB-BLUE</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B93</td><td>VGA_HSYNC</td><td>Analog Video H-Sync</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B94</td><td>VGA_VSYNC</td><td>Analog Video V-Sync</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>B95</td><td>VGA_I2C_CK</td><td>Display Data Channel</td><td>O-3,3</td><td>PU 2k2 3,3V</td><td>-</td></tr><tr><td>B96</td><td>VGA_I2C_DAT</td><td>Display Data</td><td>IO-3,3</td><td>PU 2k2 3,3V</td><td>-</td></tr><tr><td>B97</td><td>TV_DAC_A</td><td>Composite CVBS</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B98</td><td>TV_DAC_B</td><td>TV Luminance Signal</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B99</td><td>TV_DAC_C</td><td>TV Chrominance Signal</td><td>OA</td><td>-</td><td>-</td></tr><tr><td>B100</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B101</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B102</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B103</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B104</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B105</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B106</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B107</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B108</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B109</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>B110</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C1</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C2</td><td>IDE_D7</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>C3</td><td>IDE_D6</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C4</td><td>IDE_D3</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C5</td><td>IDE_D15</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C6</td><td>IDE_D8</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C7</td><td>IDE_D9</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C8</td><td>IDE_D2</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C9</td><td>IDE_D13</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C10</td><td>IDE_D1</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C11</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C12</td><td>IDE_D14</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>C13</td><td>IDE_IORDY</td><td>IDE Ready</td><td>I-3,3</td><td>PU 4K7 3,3V</td><td>-</td></tr><tr><td>C14</td><td>IDE_IOR#</td><td>IDE IO Read</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>C15</td><td>PCI_PME#</td><td>PCI Power Management Event</td><td>IO-3,3</td><td>-</td><td>int. PU 20k in ICH8</td></tr><tr><td>C16</td><td>PCI_GNT2#</td><td>PCI Bus Grant 2</td><td>O-3,3</td><td>-</td><td>int. PU 20k in ICH8</td></tr><tr><td>C17</td><td>PCI_REQ2#</td><td>PCI Bus Request 2</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C18</td><td>PCI_GNT1#</td><td>PCI Bus Grant 1</td><td>O-3,3</td><td>-</td><td>int. PU 20k in ICH8</td></tr><tr><td>C19</td><td>PCI_REQ1#</td><td>PCI Bus Request 1</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C20</td><td>PCI_GNT0#</td><td>PCI Bus Grant 0</td><td>O-3,3</td><td>-</td><td>int. PU 20k in ICH8</td></tr><tr><td>C21</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C22</td><td>PCI_REQ0#</td><td>PCI Bus Request 0</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C23</td><td>PCI_RESET#</td><td>PCI Bus Reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>C24</td><td>PCI_AD0</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C25</td><td>PCI_AD2</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C26</td><td>PCI_AD4</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C27</td><td>PCI_AD6</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C28</td><td>PCI_AD8</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C29</td><td>PCI_AD10</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C30</td><td>PCI_AD12</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C31</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C32</td><td>PCI_AD14</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C33</td><td>PCI_C/BE1#</td><td>PCI Bus Command and Byte enables</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C34</td><td>PCI_PERR#</td><td>PCI Bus Grant Error</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C35</td><td>PCI_LOCK#</td><td>PCI Bus Lock</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C36</td><td>PCI_DEVSEL#</td><td>PCI Bus Device Select</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C37</td><td>PCI_IRDY#</td><td>PCI Bus Bus Initiator Ready</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C38</td><td>PCI_C/BE2#</td><td>PCI Bus Command and Byte enables</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C39</td><td>PCI_AD17</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C40</td><td>PCI_AD19</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C41</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C42</td><td>PCI_AD21</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C43</td><td>PCI_AD23</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C44</td><td>PCI_C/BE3#</td><td>PCI Bus Command and Byte enables</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C45</td><td>PCI_AD25</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C46</td><td>PCI_AD27</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C47</td><td>PCI_AD29</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C48</td><td>PCI_AD31</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>C49</td><td>PCI_IRQA#</td><td>PCI Bus Interrupt Request A</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C50</td><td>PCI_IRQB#</td><td>PCI Bus Interrupt Request B</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>C51</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C52</td><td>PEG_RX0+</td><td>PCI Express Recieve + (0)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C53</td><td>PEG_RX0-</td><td>PCI Express Recieve - (0)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C54</td><td>TYPE0#</td><td>-</td><td>STO</td><td>-</td><td>-</td></tr><tr><td>C55</td><td>PEG_RX1+</td><td>PCI Express Recieve + (1)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C56</td><td>PEG_RX1-</td><td>PCI Express Recieve - (1)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C57</td><td>TYPE1#</td><td>-</td><td>STO</td><td>-</td><td>-</td></tr><tr><td>C58</td><td>PEG_RX2+</td><td>PCI Express Recieve + (2)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C59</td><td>PEG_RX2-</td><td>PCI Express Recieve - (2)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C60</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C61</td><td>PEG_RX3+</td><td>PCI Express Recieve + (3)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C62</td><td>PEG_RX3-</td><td>PCI Express Recieve - (3)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C63</td><td>RSVD</td><td>Rx from Board Controller</td><td>I-3.3</td><td>-</td><td>-</td></tr><tr><td>C64</td><td>RSVD</td><td>Tx from Board Controller</td><td>O-3.3</td><td>-</td><td>-</td></tr><tr><td>C65</td><td>PEG_RX4+</td><td>PCI Express Recieve + (4)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C66</td><td>PEG_RX4-</td><td>PCI Express Recieve - (4)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C67</td><td>RSVD</td><td>FAN_PWR_CTRL</td><td>I-5</td><td>-</td><td>-</td></tr><tr><td>C68</td><td>PEG_RX5+</td><td>PCI Express Recieve + (5)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C69</td><td>PEG_RX5-</td><td>PCI Express Recieve - (5)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C70</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C71</td><td>PEG_RX6+</td><td>PCI Express Recieve + (6)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C72</td><td>PEG_RX6-</td><td>PCI Express Recieve - (6)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C73</td><td>SDVO_DATA</td><td>SDVO_CTRLDATA</td><td>IO-2,5</td><td>-</td><td>-</td></tr><tr><td>C74</td><td>PEG_RX7+</td><td>PCI Express Recieve + (7)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C75</td><td>PEG_RX7-</td><td>PCI Express Recieve - (7)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C76</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C77</td><td>RSVD</td><td>FAN_TACH</td><td>O-5</td><td>-</td><td>-</td></tr><tr><td>C78</td><td>PEG_RX8+</td><td>PCI Express Recieve + (8)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C79</td><td>PEG_RX8-</td><td>PCI Express Recieve - (8)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C80</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C81</td><td>PEG_RX9+</td><td>PCI Express Recieve + (9)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C82</td><td>PEG_RX9-</td><td>PCI Express Recieve - (9)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C83</td><td>RSVD</td><td>Physical Presence</td><td>I-3,3</td><td>PU 10k 3,3VSB</td><td>-</td></tr><tr><td>C84</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C85</td><td>PEG_RX10+</td><td>PCI Express Recieve + (10)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C86</td><td>PEG_RX10-</td><td>PCI Express Recieve - (10)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C87</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C88</td><td>PEG_RX11+</td><td>PCI Express Recieve + (11)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C89</td><td>PEG_RX11-</td><td>PCI Express Recieve – (11)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C90</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C91</td><td>PEG_RX12+</td><td>PCI Express Recieve + (12)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C92</td><td>PEG_RX12-</td><td>PCI Express Recieve - (12)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C93</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C94</td><td>PEG_RX13+</td><td>PCI Express Recieve + (13)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C95</td><td>PEG_RX13-</td><td>PCI Express Recieve - (13)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C96</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C97</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>C98</td><td>PEG_RX14+</td><td>PCI Express Recieve + (14)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C99</td><td>PEG_RX14-</td><td>PCI Express Recieve - (14)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C100</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C101</td><td>PEG_RX15+</td><td>PCI Express Recieve + (15)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C102</td><td>PEG_RX15-</td><td>PCI Express Recieve - (15)</td><td>I - DP</td><td>-</td><td>-</td></tr><tr><td>C103</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C104</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C105</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C106</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C107</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C108</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C109</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>C110</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr></table>

# Signal Descriptions (cont’d)

# Row D

<table><tr><td>Pin</td><td>Signal</td><td>Description</td><td>Type</td><td>PU/PD</td><td>Comment</td></tr><tr><td>D1</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D2</td><td>IDE_D5</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D3</td><td>IDE_D10</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D4</td><td>IDE_D11</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D5</td><td>IDE_D12</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D6</td><td>IDE_D4</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D7</td><td>IDE_D0</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>-</td></tr><tr><td>D8</td><td>IDE_REQ#</td><td>IDE Data Bus</td><td>IO</td><td>-</td><td>int. PD 15k in ICH8</td></tr><tr><td>D9</td><td>IDE_IOW#</td><td>IDE IO Write</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D10</td><td>IDE_ACK#</td><td>IDE DMA Acknowledge</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D11</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D12</td><td>IDE_IRQ</td><td>IDE Interrupt Request</td><td>I-3,3</td><td>PU 10K 3,3V</td><td>-</td></tr><tr><td>D13</td><td>IDE_A0</td><td>IDE Adress Bus</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D14</td><td>IDE_A1</td><td>IDE Adress Bus</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D15</td><td>IDE_A2</td><td>IDE Adress Bus</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D16</td><td>IDE_CS1#</td><td>IDE Chip Select Channel 0</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D17</td><td>IDE_CS3#</td><td>IDE Chip Select Channel 1</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D18</td><td>IDE_RESET#</td><td>IDE Hard Drive Reset</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D19</td><td>PCI_GNT3#</td><td>PCI Bus Grant 3</td><td>O-3,3</td><td>-</td><td>int. PU 20k in ICH8</td></tr><tr><td>D20</td><td>PCI_REQ3#</td><td>PCI Bus Request 3</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D21</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D22</td><td>PCI_AD1</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D23</td><td>PCI_AD3</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D24</td><td>PCI_AD5</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D25</td><td>PCI_AD7</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D26</td><td>PCI_C/BE0#</td><td>PCI Bus Command and Byte enables 0</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D27</td><td>PCI_AD9</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D28</td><td>PCI_AD11</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D29</td><td>PCI_AD13</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D30</td><td>PCI_AD15</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D31</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D32</td><td>PCI_PAR</td><td>PCI Bus Parity</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D33</td><td>PCI_SERR#</td><td>PCI Bus System Error</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D34</td><td>PCI_STOP#</td><td>PCI Bus Stop</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D35</td><td>PCI_TRDY#</td><td>PCI Bus Target Ready</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D36</td><td>PCI_FRAME#</td><td>PCI Bus Cycle Frame</td><td>IO-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D37</td><td>PCI_AD16</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D38</td><td>PCI_AD18</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D39</td><td>PCI_AD20</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D40</td><td>PCI_AD22</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D41</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D42</td><td>PCI_AD24</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D43</td><td>PCI_AD26</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D44</td><td>PCI_AD28</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D45</td><td>PCI_AD30</td><td>PCI Adress &amp; Data Bus line</td><td>IO-3,3</td><td>-</td><td>-</td></tr><tr><td>D46</td><td>PCI_IRQC#</td><td>PCI Bus Interrupt Request C</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D47</td><td>PCI_IRQD#</td><td>PCI Bus Interrupt Request D</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D48</td><td>PCI_CLKRUN#</td><td>PCI Clock Run</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D49</td><td>PCI_M66EN#</td><td>Control PCI Speed 33/66 Mhz</td><td>O-3,3</td><td>PD</td><td>Fixed to 33 Mhz</td></tr><tr><td>D50</td><td>PCI_CLK</td><td>PCI Clock</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D51</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D52</td><td>PEG_TX0+</td><td>PCI Express Transmit + (0)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D53</td><td>PEG_TX0-</td><td>PCI Express Transmit - (0)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D54</td><td>PEG_LANE_RV#</td><td>PCI Express Lane Reversal</td><td>O-3,3</td><td>-</td><td>-</td></tr><tr><td>D55</td><td>PEG_TX1+</td><td>PCI Express Transmit + (1)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D56</td><td>PEG_TX1-</td><td>PCI Express Transmit - (1)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D57</td><td>TYPE2#</td><td>Connected to GND</td><td>STO</td><td>-</td><td>Fix PWR OK High</td></tr><tr><td>D58</td><td>PEG_TX2+</td><td>PCI Express Transmit + (2)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D59</td><td>PEG_TX2-</td><td>PCI Express Transmit - (2)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D60</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D61</td><td>PEG_TX3+</td><td>PCI Express Transmit + (3)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D62</td><td>PEG_TX3-</td><td>PCI Express Transmit - (3)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D63</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>D64</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>D65</td><td>PEG_TX4+</td><td>PCI Express Transmit + (4)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D66</td><td>PEG_TX4-</td><td>PCI Express Transmit - (4)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D67</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D68</td><td>PEG_TX5+</td><td>PCI Express Transmit + (5)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D69</td><td>PEG_TX5-</td><td>PCI Express Transmit - (5)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D70</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D71</td><td>PEG_TX6+</td><td>PCI Express Transmit + (6)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D72</td><td>PEG_TX6-</td><td>PCI Express Transmit - (6)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D73</td><td>SDVO_CLK</td><td>SDVO_CTRLCLK</td><td>IO-2,5</td><td>-</td><td>-</td></tr><tr><td>D74</td><td>PEG_TX7+</td><td>PCI Express Transmit + (7)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D75</td><td>PEG_TX7-</td><td>PCI Express Transmit - (7)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D76</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D77</td><td>IDE_CBLID#</td><td>IDE Primary ATA Detect</td><td>I-3,3</td><td>PD 10K</td><td>-</td></tr><tr><td>D78</td><td>PEG_TX8+</td><td>PCI Express Transmit + (8)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D79</td><td>PEG_TX8-</td><td>PCI Express Transmit - (8)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D80</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D81</td><td>PEG_TX9+</td><td>PCI Express Transmit + (9)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D82</td><td>PEG_TX9-</td><td>PCI Express Transmit - (9)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D83</td><td>RSVD</td><td>-</td><td>NC</td><td>-</td><td>-</td></tr><tr><td>D84</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D85</td><td>PEG_TX10+</td><td>PCI Express Transmit + (10)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D86</td><td>PEG_TX10-</td><td>PCI Express Transmit - (10)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D87</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D88</td><td>PEG_TX11+</td><td>PCI Express Transmit + (11)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D89</td><td>PEG_TX11-</td><td>PCI Express Transmit - (11)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D90</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D91</td><td>PEG_TX12+</td><td>PCI Express Transmit + (12)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D92</td><td>PEG_TX12-</td><td>PCI Express Transmit - (12)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D93</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D94</td><td>PEG_TX13+</td><td>PCI Express Transmit + (13)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D95</td><td>PEG_TX13-</td><td>PCI Express Transmit - (13)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D96</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D97</td><td>PEG_ENABLE#</td><td>PCI Express Enable</td><td>I-3,3</td><td>PU 8K2 3,3V</td><td>-</td></tr><tr><td>D98</td><td>PEG_TX14+</td><td>PCI Express Transmit + (14)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D99</td><td>PEG_TX14-</td><td>PCI Express Transmit - (14)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D100</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D101</td><td>PEG_TX15+</td><td>PCI Express Transmit + (15)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D102</td><td>PEG_TX15-</td><td>PCI Express Transmit - (15)</td><td>O - DP</td><td>-</td><td>-</td></tr><tr><td>D103</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D104</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D105</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D106</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D107</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D108</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D109</td><td>VCC_12V</td><td>Power 12V</td><td>PWR</td><td>-</td><td>-</td></tr><tr><td>D110</td><td>GND</td><td>Ground</td><td>PWR</td><td>-</td><td>-</td></tr></table>

Signal Descriptions (cont’d)

<table><tr><td colspan="2">Signal Type Legend</td></tr><tr><td>IO-2,5</td><td>Bi-directional 2,5 V Input/Output</td></tr><tr><td>IO-3,3</td><td>Bi-directional 3,3 V Input/Output</td></tr><tr><td>IO-5</td><td>Bi-directional 5 V Input/Output</td></tr><tr><td>I-3,3</td><td>3,3 V Input</td></tr><tr><td>I-5</td><td>5 V Input</td></tr><tr><td>O-2,5</td><td>2,5 V Output</td></tr><tr><td>O-3,3</td><td>3,3 V Output</td></tr><tr><td>O-5</td><td>5 V Output</td></tr><tr><td>IO</td><td>Input/Output</td></tr><tr><td>OA</td><td>Analog Output</td></tr><tr><td>I/O - DP</td><td>Differential Pair Input/Output</td></tr><tr><td>O - DP</td><td>Differential Pair Output</td></tr><tr><td>I - DP</td><td>Differential Pair Input</td></tr><tr><td>PWR</td><td>Power or Ground</td></tr><tr><td>STO</td><td>Strapping Output</td></tr><tr><td>PU</td><td>Pull-Up Resistor</td></tr><tr><td>PD</td><td>Pull-Down Resistor</td></tr><tr><td>NC</td><td>Not Connected / Reserved</td></tr></table>

# 6 Embedded Functions

All embedded board functions on ADLINK’s Computer on Modules are supported at the operating system level using the ADLINK Intelligent Device Interface (AIDI) library. The AIDI API programming interface is compatible and identical across all ADLINK Computer on Modules and all supported operating systems. The AIDI library includes a demo program to demonstrate the library’s functionallity.

# 6.1 Watchdog Timer

The Express-MC800 implements a Watchdog timer that can be used to automatically detect software execution problems or system hangs and reset the board if necessary. The Watchdog timer consists of a counter that counts down from an initial value to zero. When the system is operating normally, the software that sets the intial value periodically resets the counter so that the it never reaches zero. If the counter reaches zero before the software resets it, the system is presumed to be malfunctioning and a reset signal is asserted.

![Cartoon illustration of a bulldog wearing a red collar (no text or symbols)](.express-mc800-50-1j017-1000-200-1/7e93a46e704b4222695225a9dc84c274c47eb7675c562c529277fa1fd0370ab7.jpg)

The AIDI Library Watchdog functions support Watchdog control of the board. If the Watchdog begins countdown and reaches zero, it will access the CPU's RESET signal to reset the system. This application must call another function named AidiWDogTrigger that triggers the Watchdog to restart to prevent system reset.

# AIDI Demo Program - Watchdog Tab

The AIDI Demo Program allows retrieval of the current Watchdog status and updating of the Watchdog settings

If the Watchdog is enabled, the user can click the WDT Trigger button to manually reset the counter and prevent the system from resetting

![AIDI DEMO Program\nBoard Info StorageArea I2C-Buses HW-Monitor GPIO WatchDog\nWatchDog Info\nNumber: 1 MinTimeout: 0 ms MaxTimeout: 255000 ms\nMinDelay: 0 ms MaxDelay: 255000 ms\nWatchDog Operation\nStart WatchDog\nTimeout(dec): ms\nDelay(dec): ms\nEnable Disable\nGetWatchDog Config\nTimeout(dec): ms\nDelay(dec): ms\nGetConfig\nWDT Trigger\nNote: the sum of timeout value and delay value can't exceed MaxTimeout or MaxDelay](.express-mc800-50-1j017-1000-200-1/da396a1ea3ded51b63d1117e7d794c4337708060b3f2efb6f4422a1014c80cc3.jpg)

# 6.2 GPIO

GPIO library support is limited to GPIO signals that originate from the Computer on Module and extended to the carrier board. COM Express modules support 4 GPO and 4 GPI signals. Some of ADLINK’s COM Express boards can configure all 8 ports for GPI or GPO use.

GPIO signals can be monitored and controlled by using the ADLINK Intelligent Device Interface (AIDI) library that is compatible and identical across all ADLINK COM Express modules and all supported operating systems.

The COM Express type II standard assigns the following pins for either GPI or GPO

<table><tr><td>Pin</td><td>Signal Type #</td><td>AIDI ID (bit)</td><td>Remark</td></tr><tr><td>A54</td><td>GPI0</td><td>0</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr><tr><td>A63</td><td>GPI1</td><td>1</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr><tr><td>A67</td><td>GPI2</td><td>2</td><td>Express-MC800 can configure this pin for GPI andGPO</td></tr><tr><td>A85</td><td>GPI3</td><td>3</td><td>Express-MC800 can configure this pin for GPI andGPO</td></tr><tr><td>A93</td><td>GPO0</td><td>4</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr><tr><td>B54</td><td>GPO1</td><td>5</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr><tr><td>B57</td><td>GPO2</td><td>6</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr><tr><td>B63</td><td>GPO3</td><td>7</td><td>Express-MC800 can configure this pin for GPI and GPO</td></tr></table>

# AIDI Demo Program - GPIO Tab

The AIDI Demo Program displays current GPI or GPO status and allows reading of GPI and writing to GPO.

The table above links logical port numbers in AIDI to physical port numbers on the COM Express board-to-board connector.

For boards that support multidirection the “SetDirection” button can configure the port for either GPI or GPO

![AIDI DEMO Program\nBoard Info | StorageArea | I2C-Buses | HW-Monitor | GPIO | WatchDog |\nGPIO Info\nNumber: 0\nCapabilities(hex): Direction for now: 0x0000003C GetDirection\nin: 0x0000003C Input New Direction(hex): SetDirection\nout: 0x00220000\nIORead\nValue(hex): 1 GetValues\nIOWrite\nnew Value(hex): Write\nIOXorAndXor\nXor1(hex): And(hex): Xor2(hex): Write](.express-mc800-50-1j017-1000-200-1/b436332b36d1f6fb51ef0f1bd2beec455c474dcb874e12a6a96f528a855f840d.jpg)

# 6.3 Hardware Monitoring

To ensure system health of your embedded system ADLINK’s COM Express modules come with built in support for monitoring and control of CPU and system temperatures, fan speed and critical module voltage levels.

The AIDI Library provides simple APIs at the application level to support these functions and adds alarm functions when voltage or temperature levels exceeds the upper or lower limit set by the user.

On the Express-MC800 the following monitored values can be read from the module: CPU temperature, system temperature, Vcore, 1.8V, 5V, 3.3V and 12V.

# AIDI Demo Program

# - HW Monitor Tab

Field 1 displays detected sensors (number).

Field 2 allows setting of upper and lower alarm limits.

Field 3 displays read out information of sensors.

![AIDI DEMO Program\nBoard Info | StorageArea | I2C-Buses | HW-Monitor | GPIO | WatchDog |\nSensor Info\n1\nTemperature Fan Voltage Number:\nType:\nSensor Limit\n2\nUpper Alarm Threshold: Lower Alarm Threshold:\nUpper Alarm Hysteresis Lower Alarm Hysteresis: GetLimit\nMaximum Value: Minimum Value: Unit: SetLimit\nNote: Input decimal data, threshold value must higher than hysteresis value\nStatus\n3\nValue: Unit\nStatus: Get Data](.express-mc800-50-1j017-1000-200-1/c1e737c8f4990d97a4c3a49e67ccf078b26af5464daac7b31515d4fe65ca55e8.jpg)

# 7 System Resources

# 7.1 System Memory Map

<table><tr><td>Address Range (decimal)</td><td>Address Range (hex)</td><td>Size</td><td>Description</td></tr><tr><td>(4GB-2MB)</td><td>FFE00000 - FFFFFFFF</td><td>2 MB</td><td>High BIOS Area</td></tr><tr><td>(4GB-18MB)-(4GB-17MB-1)</td><td>FEE00000 - FEEFFFFFF</td><td>1 MB</td><td>FSB Interrupt Memory Space</td></tr><tr><td>(4GB-20MB)-(4GB-19MB-1)</td><td>FEC00000 - FECFFFFFF</td><td>1 MB</td><td>APIC Configuration Space</td></tr><tr><td>15MB - 16MB</td><td>F00000 - FFFFFFF</td><td>1 MB</td><td>ISA Hole</td></tr><tr><td>960 K - 1024 K</td><td>F0000 - FFFFF</td><td>64 KB</td><td>System BIOS Area</td></tr><tr><td>896 K - 960 K</td><td>E0000 - EFFFF</td><td>64 KB</td><td>Extended System BIOS Area</td></tr><tr><td>768 K - 896 K</td><td>C0000 - DFFFF</td><td>128 KB</td><td>PCI expansion ROM areaC0000 - CEFFF: Onboard VGA BIOSCF000 - D0FFF: Intel 82566MM PXEoption ROM when onboard LAN boot ROM is enabled.</td></tr><tr><td>640 K - 768 K</td><td>A0000-BFFFF</td><td>128 KB</td><td>Video Buffer &amp; SMM space</td></tr><tr><td>0 K - 640 K</td><td>00000-9FFFF</td><td>640 KB</td><td>DOS Area</td></tr></table>

# 7.2 Direct Memory Access Channels

<table><tr><td>Channel Number</td><td>Data Width</td><td>System Resource</td><td>Comment</td></tr><tr><td>0</td><td>8-bits</td><td>Parallel port</td><td>Note (1)</td></tr><tr><td>1</td><td>8-bits</td><td>Parallel port</td><td>Note (1)</td></tr><tr><td>2</td><td>8-bits</td><td>Diskette drive</td><td>Note (1)</td></tr><tr><td>3</td><td>8-bits</td><td>Parallel port</td><td>Note (1)</td></tr><tr><td>4</td><td></td><td>Reserved - cascade channel</td><td></td></tr><tr><td>5</td><td>16-bits</td><td>Open</td><td></td></tr><tr><td>6</td><td>16-bits</td><td>Open</td><td></td></tr><tr><td>7</td><td>16-bits</td><td>Open</td><td></td></tr></table>

![The image displays a white document icon with faint horizontal lines and a folded top-right corner. A large, bold red checkmark is superimposed over the center of the document. Below the icon, the text 'NOTE:' is written in black, uppercase letters.](.express-mc800-50-1j017-1000-200-1/b2cfbe884c039b7d6e7df7de6c6495aed325eda648b3eb080d48fefe29de1d59.jpg)

(1) DMA channel 0/1/3 is selected when using parallel port.Floppy and parallel port cannot be used at the same time.

7.3 I/O Map

<table><tr><td>Address (hex)</td><td>Device</td></tr><tr><td>000-01F</td><td>DMA controller 1, 8237A-5 equivalent</td></tr><tr><td>020-02D and 030-03F</td><td>Interrupt controller 1, 8259 equivalent</td></tr><tr><td>02E-02F</td><td>LPC SIO (ITE8712F) configuration index/data registers</td></tr><tr><td>04E-04F</td><td>TPM (SLB9635) configuration registers</td></tr><tr><td>040-05F</td><td>Timer, 8254-2 equivalent</td></tr><tr><td>060, 062, 064, 066, 068-06F</td><td>8742 equivalent (keyboard)</td></tr><tr><td>061, 063, 065, 067</td><td>NMI control and status</td></tr><tr><td>070-07F</td><td>Real Time Clock Controller( bit 7 -NMI mask)</td></tr><tr><td>080-091</td><td>DMA page register</td></tr><tr><td>092</td><td>Reset (Bit 0)/ Fast Gate A20 (Bit 1)</td></tr><tr><td>93-9F</td><td>DMA page registers continued</td></tr><tr><td>0A0-0B1 and 0B4-0BF</td><td>Interrupt controller 2, 8259 equivalent</td></tr><tr><td>0B2 and 0B3</td><td>APM control and status port respectively</td></tr><tr><td>0C0-0DF</td><td>DMA controller 2, 8237A-5 equivalent</td></tr><tr><td>0E0-0EF</td><td>Available</td></tr><tr><td>0F0</td><td>Co-processor error register</td></tr><tr><td>0F1</td><td>N/A</td></tr><tr><td>0F2-0F3</td><td>N/A</td></tr><tr><td>0F4</td><td>IDE ID port</td></tr><tr><td>0F5-0F7</td><td>N/A</td></tr><tr><td>0F8</td><td>IDE Index port</td></tr><tr><td>0F9-0FB</td><td>N/A</td></tr><tr><td>0FC</td><td>IDE Data port</td></tr><tr><td>0FD-0FF</td><td>N/A</td></tr><tr><td>100-179</td><td>Available</td></tr><tr><td>180-181</td><td>Default AIM4 SRAM control register (may be remapped)</td></tr><tr><td>182-1EF</td><td>Available</td></tr><tr><td>1F0-1F7</td><td>Primary IDE Controller (AT Drive)</td></tr><tr><td>1FB-22F</td><td>Available</td></tr><tr><td>230-277</td><td>Available</td></tr><tr><td>278-27F</td><td>Parallel Port 2</td></tr><tr><td>280-2F7</td><td>Available</td></tr><tr><td>2F8-2FF</td><td>Serial Port 2</td></tr><tr><td>300-36F</td><td>Available</td></tr><tr><td>370-377</td><td>Alt. Floppy Disk Controller</td></tr><tr><td>378-37F</td><td>Parallel Port 1</td></tr><tr><td>380-3AF</td><td>Available</td></tr><tr><td>3B0-3BB and 3BF</td><td>Mono/VGA mode video</td></tr><tr><td>3BC-3BE</td><td>Reserved for parallel port</td></tr><tr><td>3C0-3DF</td><td>VGA registers</td></tr><tr><td>3E0-3EF</td><td>Available</td></tr><tr><td>3F0-3F7</td><td>Primary Floppy disk controller</td></tr><tr><td>3F8-3FF</td><td>Serial port 1</td></tr><tr><td>4D0</td><td>Master PIC Edge/Level Trigger register</td></tr></table>

I/O Map (cnnt’d)

<table><tr><td>Address (hex)</td><td>Device</td></tr><tr><td>4D1</td><td>Slave PIC Edge/Level Trigger register</td></tr><tr><td>CF8-CFB</td><td>PCI configuration address register (32 bit I/O only)</td></tr><tr><td>CF9</td><td>Reset Control register (8 bit I/O)</td></tr><tr><td>CFC-CFF</td><td>PCI configuration data register</td></tr><tr><td>400</td><td>Smbus base address for SB.</td></tr><tr><td>500</td><td>GPIO Base Address for SB</td></tr><tr><td>800</td><td>PM (ACPI) Base Address for SB</td></tr><tr><td>860</td><td>Alias for ICH TCO base address.</td></tr><tr><td>0A00~0AFF</td><td>Reserved for SIO functions base address (ex: PME /GPIO etc)</td></tr><tr><td>4700~47FF</td><td>TPM (SLB9635) configuration registers</td></tr></table>

![The image features an icon of a white document with a folded top corner and faint horizontal lines. A large red checkmark is superimposed on the document. Below the document graphic is the text 'NOTE:' in bold, black capital letters.](.express-mc800-50-1j017-1000-200-1/3283d5e8561e48666f9b333d1706e5b94a514d5e0584b8c43ff8b50e397b7ccb.jpg)

\* DWORD access only
\*\* Byte access only

# 7.4 Interrupt Request (IRQ) Lines

PIC Mode

<table><tr><td>IRQ#</td><td>Typical Interrupt Resource</td><td>Connected to Pin</td><td>Available</td></tr><tr><td>0</td><td>Counter 0</td><td>N/A</td><td>No</td></tr><tr><td>1</td><td>Keyboard controller</td><td>N/A</td><td>No</td></tr><tr><td>2</td><td>Cascade interrupt from slave PIC</td><td>N/A</td><td>No</td></tr><tr><td>3</td><td>Serial Port 2 (COM2) / PCI / ISA</td><td>IRQ3 via SERIRQ, IRQ3 at ISA bus</td><td>Note (1)</td></tr><tr><td>4</td><td>Serial Port 1 (COM1) / PCI / ISA</td><td>IRQ4 via SERIRQ, IRQ4 at ISA bus</td><td>Note (1)</td></tr><tr><td>5</td><td>Parallel Port 2 (LPT2) / PCI / ISA</td><td>IRQ5 via SERIRQ, IRQ5 at ISA bus</td><td>Note (1)</td></tr><tr><td>6</td><td>Floppy Drive Controller</td><td>IRQ6 via SERIRQ</td><td>No</td></tr><tr><td>7</td><td>Parallel Port 1 (LPT1) / PCI / ISA</td><td>IRQ7 via SERIRQ, IRQ7 at ISA bus</td><td>Note (1)</td></tr><tr><td>8</td><td>Real-time clock</td><td>N/A</td><td>No</td></tr><tr><td>9</td><td>SCI / PCI</td><td>IRQ9 via SERIRQ, IRQ9 at ISA bus</td><td>Note (1), (2)</td></tr><tr><td>10</td><td>PCI / ISA</td><td>IRQ10 via SERIRQ, IRQ10 at ISA bus</td><td>Note (1)</td></tr><tr><td>11</td><td>PCI / ISA</td><td>IRQ11 via SERIRQ, IRQ11 at ISA bus</td><td>Note (1)</td></tr><tr><td>12</td><td>PS/2 Mouse / PCI / ISA</td><td>IRQ12 via SERIRQ, IRQ12 at ISA bus</td><td>Note (1)</td></tr><tr><td>13</td><td>Math Processor</td><td>N/A</td><td>No</td></tr><tr><td>14</td><td>Primary IDE controller / PCI / ISA</td><td>IRQ14 via SERIRQ, IRQ14 at ISA bus</td><td>Note (1)</td></tr><tr><td>15</td><td>Secondary IDE controller / PCI / ISA</td><td>IRQ15 via SERIRQ, IRQ15 at ISA bus</td><td>Note (1)</td></tr></table>

![The image displays a graphic icon. The top portion shows a white rectangular shape resembling a page of lined paper with a large red checkmark overlaid on the left side. Below the icon, the word 'NOTE' appears in black, bold, uppercase letters. To the right of the word 'NOTE,' there are three small, dark dots arranged in a vertical column.](.express-mc800-50-1j017-1000-200-1/7f58c4a6e3c9767f894460628d18fbbbb4e3e58324a4e502a331509c175b90dc.jpg)

(1) These IRQs can be used for PCI devices when onboard device is disabled.
(2) BIOS does not open IRQ 9 setting for ISA bus.

APIC Mode

<table><tr><td>IRQ#</td><td>Typical Interrupt Resource</td><td>Connected to Pin</td><td>Available</td></tr><tr><td>0</td><td>Counter 0</td><td>N/A</td><td>No</td></tr><tr><td>1</td><td>Keyboard controller</td><td>N/A</td><td>No</td></tr><tr><td>2</td><td>Cascade interrupt from slave PIC</td><td>N/A</td><td>No</td></tr><tr><td>3</td><td>Serial Port 2 (COM2) / PCI / ISA</td><td>IRQ3 via SERIRQ, IRQ3 at ISA bus</td><td>Note (1)</td></tr><tr><td>4</td><td>Serial Port 1 (COM1) / PCI / ISA</td><td>IRQ4 via SERIRQ, IRQ4 at ISA bus</td><td>Note (1)</td></tr><tr><td>5</td><td>Parallel Port 2 (LPT2) / PCI / ISA</td><td>IRQ5 via SERIRQ, IRQ5 at ISA bus</td><td>Note (1)</td></tr><tr><td>6</td><td>Floppy Drive Controller</td><td>IRQ6 via SERIRQ</td><td>No</td></tr><tr><td>7</td><td>Parallel Port 1 (LPT1) / PCI / ISA</td><td>IRQ7 via SERIRQ, IRQ7 at ISA bus</td><td>Note (1)</td></tr><tr><td>8</td><td>Real-time clock</td><td>N/A</td><td>No</td></tr><tr><td>9</td><td>SCI / PCI</td><td>IRQ9 via SERIRQ, IRQ9 at ISA bus</td><td>Note (1), (2)</td></tr><tr><td>10</td><td>PCI / ISA</td><td>IRQ10 via SERIRQ, IRQ10 at ISA bus</td><td>Note (1)</td></tr><tr><td>11</td><td>PCI / ISA</td><td>IRQ11 via SERIRQ, IRQ11 at ISA bus</td><td>Note (1)</td></tr><tr><td>12</td><td>PS/2 Mouse / PCI / ISA</td><td>IRQ12 via SERIRQ, IRQ12 at ISA bus</td><td>Note (1)</td></tr><tr><td>13</td><td>Math Processor</td><td>N/A</td><td>No</td></tr><tr><td>14</td><td>Primary IDE controller / PCI / ISA</td><td>IRQ14 via SERIRQ, IRQ14 at ISA bus</td><td>Note (1)</td></tr><tr><td>15</td><td>Secondary IDE controller / PCI / ISA</td><td>IRQ15 via SERIRQ, IRQ15 at ISA bus</td><td>Note (1)</td></tr><tr><td>16</td><td>N/A</td><td>PCI Slot 1, VGA controller, UHCI Controller 3</td><td>Yes</td></tr><tr><td>17</td><td>N/A</td><td>PCI Slot INT B</td><td>Yes</td></tr><tr><td>18</td><td>N/A</td><td>PCI Slot INT C, UHCI Controller 2,EHCI Controller 1, SMBUS, SATA controller 0</td><td>Yes</td></tr><tr><td>19</td><td>N/A</td><td>PCI Slot INT D, UHCI Controller 1</td><td>Yes</td></tr><tr><td>20</td><td>N/A</td><td>N/A</td><td>No</td></tr><tr><td>21</td><td>N/A</td><td>UHCI Controller 4, ICH8M HDA</td><td>No</td></tr><tr><td>22</td><td>N/A</td><td>N/A</td><td>No</td></tr><tr><td>23</td><td>N/A</td><td>UHCI Controller 0, EHCI Controller 0,ICH8M internal GBE controller</td><td>No</td></tr></table>

![The image displays a graphic icon of a white document page with faint horizontal gray lines and a large red checkmark overlaid on it. Below the document graphic, the text 'NOTE:' is written in black capital letters.](.express-mc800-50-1j017-1000-200-1/c9d839e921530511a4b8538d650f6e0883fa375a89748a8bbf69ca231347325d.jpg)

(1) These IRQs can be used for PCI devices when onboard device is disabled. (2) BIOS does not open IRQ 9 setting for ISA bus.

7.5 PCI Configuration Space Map

<table><tr><td>Bus #</td><td>Device #</td><td>Function #</td><td>Routing</td><td>Description</td></tr><tr><td>00h</td><td>00h</td><td>00h</td><td>N/A</td><td>Intel 965 GME GMCH Host-Hub Interface Bridge</td></tr><tr><td>00</td><td>01H</td><td>00H</td><td>Internal</td><td>P.E.G. Root Port</td></tr><tr><td>02</td><td>00H</td><td>0FFH</td><td>N/A</td><td>P.E.G. Port</td></tr><tr><td>00h</td><td>02h</td><td>00h</td><td>Internal</td><td>Intel Integrated Graphics Device</td></tr><tr><td>00h</td><td>02h</td><td>01h</td><td>Internal</td><td>Intel Integrated Graphics Device (Function 1)</td></tr><tr><td>00h</td><td>19h</td><td>00h</td><td>Internal</td><td>GbE Controller</td></tr><tr><td>00h</td><td>1Ah</td><td>00h</td><td>Internal</td><td>Intel USB UHCI Controller 3</td></tr><tr><td>00h</td><td>1Ah</td><td>01h</td><td>Internal</td><td>Intel USB UHCI Controller 4</td></tr><tr><td>00h</td><td>1Ah</td><td>07h</td><td>Internal</td><td>Intel USB EHCI Controller 1</td></tr><tr><td>00h</td><td>1Bh</td><td>00h</td><td>Internal</td><td>High Definition Audio controller</td></tr><tr><td>00h</td><td>1Ch</td><td>00h</td><td>Internal</td><td>Intel ICH Express Root port 0</td></tr><tr><td>00h</td><td>1Ch</td><td>01h</td><td>Internal</td><td>Intel ICH Express Root port 1</td></tr><tr><td>00h</td><td>1Ch</td><td>02h</td><td>Internal</td><td>Intel ICH Express Root port 2</td></tr><tr><td>00h</td><td>1Ch</td><td>03h</td><td>Internal</td><td>Intel ICH Express Root port 3</td></tr><tr><td>00h</td><td>1Ch</td><td>04h</td><td>Internal</td><td>Intel ICH Express Root port 4</td></tr><tr><td>00h</td><td>1Ch</td><td>05h</td><td>Internal</td><td>Intel ICH Express Root port 5</td></tr><tr><td>00h</td><td>1Dh</td><td>00h</td><td>Internal</td><td>Intel USB UHCI Controller 0</td></tr><tr><td>00h</td><td>1Dh</td><td>01h</td><td>Internal</td><td>Intel USB UHCI Controller 1</td></tr><tr><td>00h</td><td>1Dh</td><td>02h</td><td>Internal</td><td>Intel USB UHCI Controller 2</td></tr><tr><td>00h</td><td>1Dh</td><td>07h</td><td>Internal</td><td>Intel USB EHCI Controller</td></tr><tr><td>00h</td><td>1Eh</td><td>00h</td><td>N/A</td><td>Intel Hub Interface to PCI Bridge</td></tr><tr><td>00h</td><td>1Fh</td><td>00h</td><td>N/A</td><td>Intel LPC Interface Bridge</td></tr><tr><td>00h</td><td>1Fh</td><td>01h</td><td>Internal</td><td>Intel IDE Controller</td></tr><tr><td>00h</td><td>1Fh</td><td>02h</td><td>Internal</td><td>Intel SATA controller</td></tr><tr><td>00h</td><td>1Fh</td><td>03h</td><td>Internal</td><td>Intel SMBus Controller</td></tr><tr><td>00h</td><td>1Fh</td><td>06h</td><td>Internal</td><td>Thermal Controller</td></tr><tr><td>02h</td><td>00h</td><td>0FFh</td><td>Internal</td><td>PCIE Port #0</td></tr><tr><td>03h</td><td>00h</td><td>0FFh</td><td>Internal</td><td>PCIE Port #1</td></tr><tr><td>04h</td><td>00h</td><td>0FFh</td><td>Internal</td><td>PCIE Port #2</td></tr><tr><td>05h</td><td>00h</td><td>0FFh</td><td>Internal</td><td>PCIE Port #3</td></tr><tr><td>06h</td><td>00h</td><td>0FFh</td><td>Internal</td><td>PCIE Port #4</td></tr><tr><td>01h</td><td>04h</td><td>0FFh</td><td>PIROA-PIRQD</td><td>External PCI Slot 1</td></tr></table>

7.6 PCI Interrupt Routing Map

<table><tr><td>PIRQ</td><td>A</td><td>B</td><td>C</td><td>D</td><td>E</td><td>F</td><td>G</td><td>H</td></tr><tr><td>INT Line</td><td>INTA</td><td>INTB</td><td>INTC</td><td>INTD</td><td></td><td></td><td></td><td></td></tr><tr><td>PEG Root Port</td><td>X</td><td>X</td><td>X</td><td>X</td><td></td><td></td><td></td><td></td></tr><tr><td>VGA</td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>SATA Controller</td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>IDE Controller</td><td></td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td></tr><tr><td>SMBUS</td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>Thermal Controller</td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>UHCI 0</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>X</td></tr><tr><td>UHCI 1</td><td></td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td></tr><tr><td>UHCI 2</td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>UHCI 3</td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>UHCI 4</td><td></td><td></td><td></td><td></td><td></td><td>X</td><td></td><td></td></tr><tr><td>EHCI 0</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>X</td></tr><tr><td>EHCI 0</td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>HDA</td><td></td><td></td><td></td><td></td><td></td><td>X</td><td></td><td></td></tr><tr><td>Intel GBE</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td><td>X</td></tr><tr><td>PCIE port 0</td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PCIE port 1</td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PCIE port 2</td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PCIE port 3</td><td></td><td></td><td></td><td>X</td><td></td><td></td><td></td><td></td></tr><tr><td>PCIE port 4</td><td>X</td><td></td><td></td><td></td><td></td><td></td><td></td><td></td></tr><tr><td>PCI Slot1 AD20</td><td>INTA</td><td>INTB</td><td>INTC</td><td>INTD</td><td></td><td></td><td></td><td></td></tr><tr><td>PCI Slot2 AD21</td><td>INTB</td><td>INTC</td><td>INTD</td><td>INTA</td><td></td><td></td><td></td><td></td></tr><tr><td>PCI Slot3 AD22</td><td>INTAC</td><td>INTD</td><td>INTA</td><td>INTB</td><td></td><td></td><td></td><td></td></tr><tr><td>PCI Slot4 AD23</td><td>INTD</td><td>INTA</td><td>INTB</td><td>INTC</td><td></td><td></td><td></td><td></td></tr></table>

7.7 SMBus Address

<table><tr><td>Address (hex)</td><td>Device</td></tr><tr><td>D2h</td><td>Clock Gen</td></tr><tr><td>DCh</td><td>Clock Buffer</td></tr><tr><td>A0h</td><td>DIMM A</td></tr><tr><td>A2h</td><td>DIMM B</td></tr><tr><td>ACh</td><td>EEPROM</td></tr><tr><td>30h</td><td>LM95235</td></tr><tr><td>5Ch</td><td>LM87</td></tr></table>

7.8 SMBus Slave Device Address

<table><tr><td>Address (hex)</td><td>Function</td><td>Device</td></tr><tr><td>A0</td><td>DDR2 channel A</td><td>DDR2 socket</td></tr><tr><td>A2</td><td>DDR2 channel B</td><td>DDR2 socket</td></tr><tr><td>D2</td><td>Clock generator</td><td>CK505</td></tr><tr><td>5C</td><td>Hardware Monitor</td><td>LM87</td></tr><tr><td>18</td><td>CPU Temperature Sensor</td><td>LM95235</td></tr><tr><td>4E</td><td>TPM</td><td>SLB9635</td></tr><tr><td>9C</td><td>WDT</td><td>F75111RG</td></tr><tr><td>AC</td><td>EEPROM Backup</td><td>24C02</td></tr></table>

# 8 BIOS Setup

The following chapter describes basic navigation for the AMIBIOS®8 BIOS setup utility.

# 8.1 Starting the BIOS

To enter the setup screen, follow these steps:

1. Power on the motherboard
2. Press the &lt; Delete &gt; key on your keyboard when you see the following text prompt:
&lt; Press DEL or Delete to run Setup &gt;
3. After you press the &lt; Delete &gt; key, the main BIOS setup menu displays. You can access the other setup screens from the main BIOS setup menu, such as Chipset and Power menus.

![American\nMegatrends\nwww.ami.com\nAMIBIOS (C) 2002 American Megatrends, Inc.\nBIOS Date: 10/08/07 12:39:39 Ver: 08.00.04\nIntel(R) Celeron(R) M Processor\nPress DEL to run Setup\nChecking NURAM..\nUSB Device(s): 2 Keyboards, 2 Mice, 1 Hub, 1 Storage Device\n1024MB OK\nAuto-Detecting Pri Master..IDE Hard Disk\nAuto-Detecting Pri Slave...ATAPI CDROM\nPri Master: 3.20 ST38410A 007A](.express-mc800-50-1j017-1000-200-1/66228ed15baeeb5955cd5bf645f6b7d0153e30366d4fa52a292b88c32dc80acb.jpg)

![The image displays a graphic of a white document sheet featuring a large red checkmark. Beneath this icon, the text 'NOTE:' is printed in black capital letters.](.express-mc800-50-1j017-1000-200-1/d6eff2379549b28bf76807453e0b0e17645564ad3ac823b448ddbae83a6259f6.jpg)

In most cases, the &lt; Delete &gt; key is used to invoke the setup screen. There are several cases that use other keys, such as &lt; F1 &gt;, &lt; F2 &gt;, and so on.

# 8.1.1 Setup Menu

The main BIOS setup menu is the first screen that you can navigate. Each main BIOS setup menu option is described in this user’s guide.

The Main BIOS setup menu screen has two main frames. The left frame displays all the options that can be configured. “Grayed” options cannot be configured, “Blue” options can be.

The right frame displays the key legend. Above the key legend is an area reserved for a text message. When an option is selected in the left frame, it is highlighted in white. Often a text message will accompany it.

<table><tr><td colspan="5">BIOS SETUP UTILITY</td></tr><tr><td>Main</td><td>Advanced</td><td>Power</td><td>Boot</td><td>Security Exit</td></tr><tr><td colspan="4">System Overview</td><td rowspan="2">Use [ENTER], [TAB] or [SHIFT-TAB] to select a field. Use  $\left\lbrack  +\right\rbrack$  or [-] to configure system Time.</td></tr><tr><td rowspan="2" colspan="4">AMIBIOS Version :08.00.14 Build Date:08/04/08 ID :MC800001 Processor Speed :255MHz Count :255 System Memory Size :2040MB System Time [00:27:46] System Date [Tue 01/01/2002]</td></tr><tr><td>← Select Screen ↑↓ Select Item +- Change Field Tab Select Field F1 General Help F10 Save and Exit ESC Exit</td></tr></table>

# 8.1.2 Navigation

The BIOS setup/utility uses a key-based navigation system called hot keys. Most of the BIOS setup utility hot keys can be used at any time during the setup navigation process.

These keys include &lt; F1 &gt;, &lt; F10 &gt;, &lt; Enter &gt;, &lt; ESC &gt;, &lt; Arrow &gt; keys, and so on.

![The flowchart is organized hierarchically from top to bottom.\n\n1.  **Top Level:** A box labeled **BIOS Setup Utility** sits at the top center. An arrow points downward from it to the text **Screens**.\n2.  **Screen Navigation:** To the left of the screen sequence, a box labeled **Left and Right Keys to Select a Setup Screen** has a dotted arrow pointing toward a horizontal row of five boxes connected by double-headed arrows: **Screen 1**, **Screen 2**, **Screen 3**, **Screen 4**, and **Screen 5**.\n3.  **Items Level:** An arrow points downward from **Screens** to the text **Items**.\n4.  **Item Selection (Fields):** Below **Items**, there is a block of boxes labeled **±**.\n    *   A box labeled **Tab Key to Select Fields** has a dotted arrow pointing to the first **±** box in the top row.\n    *   The **±** boxes are arranged in two rows (top and bottom) of three boxes each.\n    *   A box labeled **± To Change Field Values** has a dotted arrow pointing to the third **±** box in the top row.\n    *   Vertical arrows (one pointing down, one pointing up) are placed between the top and bottom rows of **±** boxes.\n    *   A box labeled **Up and Down Keys to Select a Setup Item** has a dotted arrow pointing to the vertical arrows.\n    *   To the far left, the text **Fields** is accompanied by a bracket pointing to the group of **±** boxes.](.express-mc800-50-1j017-1000-200-1/615f70a54e17ed3e20922d05942bead47e374759db197181a05d45043c8c6b39.jpg)

![The image displays a white document icon with the top right corner folded down. A large red checkmark is centered on the document. Below the icon, the text 'NOTE:' appears in black, capitalized letters.](.express-mc800-50-1j017-1000-200-1/c861e2215bea68ce09f67e1d821db9e93390a16dfa6f32a597ae07fc9a520c64.jpg)

There is a hot key legend located in the right frame on most setup screens.

<table><tr><td>Hot Key</td><td>Description</td></tr><tr><td>→←</td><td>Left/Right The Left and Right &lt; Arrow &gt; keys allow you to select a setup screen.For example: Main screen, Advanced screen, Chipset screen, and so on.</td></tr><tr><td>↑↓</td><td>Up/Down The Up and Down &lt; Arrow &gt; keys allow you to select a setup item or sub-screen.</td></tr><tr><td>+-</td><td>Plus/Minus The Plus and Minus &lt; Arrow &gt; keys allow you to change the field value of a particular setup item.For example: Date and Time.</td></tr><tr><td>Tab</td><td>The &lt; Tab &gt; key allows you to select setup fields.</td></tr></table>

![An icon depicting a white document with a folded top-right corner. A large red checkmark is centered on the upper half. Below the checkmark, the text 'NOTE:' is written in bold black capital letters.](.express-mc800-50-1j017-1000-200-1/91d5131c5239535568b53b86d65cd91e92a54d0687afb9c9f64276c6829f5bfe.jpg)

The &lt; F8 &gt; key on your keyboard is the Fail-Safe key. It is not displayed on the key legend by default. To set the Fail-Safe settings of the BIOS, press the &lt; F8 &gt; key on your keyboard. It is located on the upper row of a standard 101 keyboard. The Fail-Safe settings allow the motherboard to boot up with the least amount of options set. This can lessen the probability of conflicting settings.

# Hot Key Description

F1 The &lt; F1 &gt; key allows you to display the General Help screen.

Press the &lt; F1 &gt; key to open the General Help screen.

General Help

<table><tr><td>←→</td><td>Select Screen</td><td>↓↑</td><td>Select Item</td></tr><tr><td>+-</td><td>Change Screen</td><td>Enter</td><td>Go to Sub Screen</td></tr><tr><td>PGDN</td><td>Next Page</td><td>PGUP</td><td>Previous Page</td></tr><tr><td>Home</td><td>Go to Top of the Screen</td><td>End</td><td>Go to Bottom of Screen</td></tr><tr><td>F2/F3</td><td>Change Colors</td><td>F7</td><td>Discard Changes</td></tr><tr><td>F8</td><td>Load Failsafe Defaults</td><td>F9</td><td>Load Optimal Defaults</td></tr><tr><td>F10</td><td>Save and Exit</td><td>ESC</td><td>Exit</td></tr></table>

[ok]

F10 The &lt; F10 &gt; key allows you to save any changes you have made and exit Setup. Press the &lt; F10 &gt; key to save your changes. The following screen will appear:

Save configuration changes and exit now?

[ok]

[Cancel]

Press the &lt; Enter &gt; key to save the configuration and exit. You can also use the &lt; Arrow &gt; key to select Cancel and then press the &lt; Enter &gt; key to abort this function and return to the previous screen.

ESC The &lt; Esc &gt; key allows you to discard any changes you have made and exit the Setup. Press the &lt; Esc &gt; key to exit the setup without saving your changes. The following screen will appear:

Discard changes and exit setup now?

[ok]

[Cancel]

Press the &lt; Enter &gt; key to discard changes and exit. You can also use the &lt; Arrow &gt; key to select Cancel and then press the &lt; Enter &gt; key to abort this function and return to the previous screen.

Enter The &lt; Enter &gt; key allows you to display or change the setup option listed for a particular setup item. The &lt; Enter &gt; key can also allow you to display the setup sub-screens.

# 8.2 Main Setup

When you first enter the Setup Utility, you will enter the Main setup screen. You can always return to the Main setup screen by selecting the Main tab. There are two Main Setup options. They are described in this section. The Main BIOS Setup screen is shown below.

<table><tr><td colspan="6">BIOS SETUP UTILITY</td></tr><tr><td>Main</td><td>Advanced</td><td>PCIPnP</td><td>Boot</td><td>Security</td><td>Chipset Exit</td></tr><tr><td colspan="5">System Overview</td><td rowspan="2">Use [ENTER], [TAB] or [SHIFT-TAB] to select a field. Use  $\left\lbrack  +\right\rbrack$  or  $\left\lbrack  -\right\rbrack$  to configure system Time.</td></tr><tr><td rowspan="2" colspan="5">AMIBIOS Version :08.00.14 Build Date:04/08/08 ID :MC800001 Processor Speed :255MHz Count :255 System Memory Size :511MB System Time [00:55:48] System Date [Tue 01/01/2002]</td></tr><tr><td>← Select Screen ↑↓ Select Item +- Change Field Tab Select Field F1 General Help F10 Save and Exit ESC Exit</td></tr></table>

# 8.2.1 System Time/System Date

Use this option to change the system time and date. Highlight System Time or System Date using the &lt; Arrow &gt; keys. Enter new values using the keyboard. Press the &lt; Tab &gt; key or the &lt; Arrow &gt; keys to move between fields. The date must be entered in MM/DD/YY format. The time is entered in HH:MM:SS format.

![The image displays a graphic of a white document with horizontal gray lines, resembling a notepad. A large, bold red checkmark is drawn diagonally across the document. Below the document, the text 'NOTE:' is written in black capital letters.](.express-mc800-50-1j017-1000-200-1/e125c86bbd3e660f955744b61e04be63a00a1bb5ecfbfe1cb3b5dcbf350b0814.jpg)

The time is in 24-hour format. For example, 5:30 A.M. appears as 05:30:00, and 5:30 P.M. as 17:30:00.

# 8.3 Advanced BIOS Setup

Select the Advanced tab from the setup screen to enter the Advanced BIOS Setup screen. You can select any of the items in the left frame of the screen, such as SuperIO Configuration, to go to the sub menu for that item. You can display an Advanced BIOS Setup option by highlighting it using the &lt; Arrow &gt; keys. The Advanced BIOS Setup screen is shown below.

The sub menus are described on the following pages.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Main Advanced Power Boot Security Exit</td></tr><tr><td>Advanced Settings</td><td>Configure CPU.</td></tr><tr><td>CPU Configuration
Chipset Configuration
Video Function Configuration
IDE Configuration
Onboard Devices Configuration
USB Configuration
PCI Express Configuration
PCIPnP Configuration
Remote Access Configuration
Trusted Computing</td><td>Select Screen
↑↓ Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

![The image displays a standard safety warning sign. It features a red triangle containing a large black exclamation point in the center. Directly below the triangle is a white rectangular box with the text 'WARNING!' printed in bold, black, capital letters.](.express-mc800-50-1j017-1000-200-1/c657a5fd6bbde62c03d06225acf546e75949bc2cb325d8aaacb8931eefe55961.jpg)

Setting incorrect or conflicting values in Advanced BIOS Setup may cause system malfunctions.

# 8.3.1 CPU Configuration

# CPU Configuration Settings

You can use this screen to select options for the CPU Configuration Settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. A description of the selected item appears on the right side of the screen. An example of the CPU Configuration screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Advanced</td><td></td></tr><tr><td>Configure advanced CPU settings
Module Version:3F.03</td><td>When disabled, force the XD feature flag to always return 0.</td></tr><tr><td>Manufacturer:Intel</td><td></td></tr><tr><td>Frequency :255MHz
FSB Speed :92MHz
Cache L1 :0 KB
Cache L2 :0 KB
Ratio Actual Value:11</td><td></td></tr><tr><td>Execute-Disable Bit Capability [Enabled]
Core Multi-Processing [Enabled]
Intel(R) SpeedStep(tm) tech [Enabled]
MPS Revision [1.4]</td><td>← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Execute-Disable Bit Capability

This item allows you to Enable/Disable the “Execute-Disable Bit” function. Intel’s Execute Disable Bit functionality can help prevent certain classes of malicious buffer overflow attacks when combined with a supporting operating system. Execute Disable Bit allows the processor to classify areas in memory by where application code can execute and where it cannot. When a malicious worm attempts to insert code in the buffer, the process disables code execution, preventing damage and worm propagation. To use Execute Disable bit you must have a PC or server with a processor with Execute Disable Bit capability and a supporting operating system.

# Core Multi-Processing

This item is visible depending on the CPU being used on the board. Multi-core capability of the CPU is enabled/disabled by this setting if the CPU supports this feature.

# Intel® SpeedStep™ tech

This item allows you to Enable/Disable Intel® SpeedStep™ Technology. This function switches both voltage and frequency in tandem between high and low levels in response to processor load.

# MPS Revision

This item allows you to select which MPS revision to use for the operating system.

# 8.3.2 Chipset Configuration

# Chipset Configuration Settings

Select the Chipset tab from the setup screen to enter the Chipset BIOS Setup screen. You can select any of Chipset BIOS Setup options by highlighting it using the &lt; Arrow &gt; keys. The Chipset BIOS Setup screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY Advanced</td></tr><tr><td>Advanced Chipset Settings</td><td>Options</td></tr><tr><td>DRAM Frequency [Auto] Configure DRAM Timing by SPD [Enabled] Memory Hole [Disabled] POST code Route [PCI]</td><td>Auto 400 MHz 533 MHz ← Select Screen ↑↓ Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# MCH Thermal Management

This item allows you to enable or disable the MCH thermal management function.

# Thermal Management on DIMM

This item allows you to enable or disable the thermal management function for DIMMs.

# DRAM Frequency

This item allows you to set the DRAM frequency. You can let the frequency be set by BIOS automatically or configure it manually.

# Memory Hole

Decide whether to open a memory hole or not. Memory hole will locate at 15MB-16MB of system memory.

# ACPI APIC support

This item is used to enable or disable the APIC (Advanced Programmable Interrupt Controller). Enabling APIC mode will expand available IRQ resources for the system.

# APIC ACPI SCI IRQ

This item allows you to enable or disable the APIC ACPI SCI interrupt.

# HDA Controller

Set this value to enable or disable the HDA Controller.

# 8.3.3 Video Function Configuration

# Video Function Configuration Settings

You can use this screen to select options for Video Function configuration settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. A description of the selected item appears on the right side of the screen. The video function BIOS Setup screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Advanced</td></tr><tr><td>Video Function Configuration</td><td rowspan="3">Select which graphics controller to use as the primary boot device.</td></tr><tr><td>Boots Graphic Adapter Priority [PEG/PCI]
Internal Graphics Mode Select [Enabled, 8MB]
DUMT Mode Select [DUMT Model]
DUMT/FIXED Memory [256MB]</td></tr><tr><td>Boot Display Device [CRT]
Local Flat Panel Scaling [Auto]
Flat Panel Type [800x600 18Bit]
TV Standard [VBIOS-Default]</td></tr><tr><td></td><td>← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Boots Graphic Adapter Priority

Selects which graphics controller to use as the primary boot display device. IGD=Integrated Graphic device. PEG/PCI means external PCI/express graphic device.

# Internal Graphics Mode Select

Select amount of system memory which used by the internal graphics device.

# DVMT Mode Select

DVMT mode is memory that is dynamically allocated based on memory requests made by application and that are released back to the system once the requesting application has been terminated. Fixed mode is non-contiguous page locked memory allocated during driver initialization to provide a static amount of memory

# DVMT Mode Select

DVMT mode is memory that is dynamically allocated based on memory requests made by application and that are released back to the system once the requesting application has been terminated. Fixed mode is non-contiguous page locked memory allocated during driver initialization to provide a static amount of memory

# DVMT/FIXED Memory

Allows you to select the maximum amount of graphics memory to be shared with the system memory.

# Boot Display Device

This item allows the user to configure the type of external display used.

# Local Flat Panel Scaling

Allows you to determine how various resolutions appear on your LCD display.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Auto</td><td>The scaling unit on your graphics card will rescale the image before it reaches your LCD display. This option results in the best image quality.</td></tr><tr><td>Forced Scaling</td><td>This option will maintain the original aspect ratio of the chosen resolution and display it with black bars to the sides/above/below the on-screen image as required.</td></tr><tr><td>Disabled</td><td>The image isn&#x27;t scaled at all, but instead your LCD display will run at its maximum resolution and the image will display in the centre of your LCD display. This may result in a black border around the sides of the image.</td></tr></table>

# Flat Panel Type

When LVDS is selected from Boot Display Device, this option allows you to set the resolution and timing settings for output to the LVDS interface.

Options: 640x480 18-bit, 800x600 18-bit, 1024x768 18-bit, 1280x1024 18-bit, 640x480 24-bit, 800x600 24-bit, 1024x768 24-bit, 1280x1024 24-bit

# TV Standard

This field allows you to set the appropriate standard for your TV.

Options: VBIOS-Default, NTSC, PAL

# 8.3.4 IDE Configuration

# IDE Configuration Settings

You can use this screen to select options for the IDE Configuration Settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. A description of the selected item appears on the right side of the screen. An example of the IDE Configuration screen is shown below.

<table><tr><td colspan="3">BIOS SETUP UTILITY Advanced</td></tr><tr><td colspan="2">IDE Configuration</td><td>Options</td></tr><tr><td>ATA/IDE Configuration Legacy IDE Channels</td><td>[Compatible] [SATA Pri, PATA Sec]</td><td>Disabled Compatible Enhanced</td></tr><tr><td>► Primary IDE Master</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Primary IDE Slave</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Secondary IDE Master</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Secondary IDE Slave</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Third IDE Master</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Third IDE Slave</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Fourth IDE Master</td><td>: [Not Detected]</td><td></td></tr><tr><td>► Fourth IDE Slave</td><td>: [Not Detected]</td><td></td></tr><tr><td>Hard Disk Write Protect</td><td>[Disabled]</td><td>← Select Screen ↑↓ Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit</td></tr><tr><td>IDE Detect Time Out (Sec)</td><td>[35]</td><td></td></tr><tr><td>ATA(PI) 80Pin Cable Detection</td><td>[Host &amp; Device]</td><td></td></tr></table>

# ATA/IDE Configuration

This item specifies whether the IDE channels should be initialized in Compatible or Enhanced mode of operation. The settings are Disabled, Compatible and Enhanced.

# Legacy IDE Channels

When running in compatible mode, the SATA channel can be configured as a legacy IDE channel. The location of the IDE channel is selectable.

# Primary, Secondary, ... IDE Master/Slave

Select one of the hard disk drives to configure it. Press &lt; Enter &gt; to access its sub menu.

# Hard Disk Write Protect

Set this value to Enabled to prevent the hard disk drive from being overwritten.

# IDE Detect Time Out

This field allows you to set the time to stop searching for IDE devices within the specified number of seconds.

# ATA(PI)80Pin Cable Detection

Selects the method used to detect the type of IDE cable used.

# 8.3.5 Onboard Device Configuration

# Onboard Device Configuration Settings

You can use this screen to specify options for the onboard device configuration Settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. The screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Advanced</td><td></td></tr><tr><td>Onboard Devices Configuration</td><td>Options</td></tr><tr><td>GbE LAN Boot [Disabled]
GbE Wake Up From S5 [Disabled]
► SuperIO Configuration</td><td>Enabled
Disabled</td></tr><tr><td></td><td>← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# GBE LAN Boot

Set this option to enable/disable the onboard LAN’s PXE ROM to enable boot from LAN. Setting to Disabled can shorten the POST time by not initializing the LAN PXE ROM if boot from LAN is not needed. Enable if boot from LAN function is required.

# GBE Wake up From S5

Set this option to enable remote wake up of the system by LAN.

# SuperIO Configuration

The SuperIO Configuration screen is a sub-menu of Onboard Device Configuration. You can use this screen to select options for the Super IO settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. The screen is shown below.

![The image displays a graphic icon featuring a white document with faint horizontal lines and a large red checkmark overlaid on it. Below the document icon is the text 'NOTE:' in capital letters.](.express-mc800-50-1j017-1000-200-1/df910d4b8ba21623b8b799e21860af73e3b267c43bb7668d00f95e5f55fe4f3c.jpg)

This item visible only when a SuperIO device is present on the carrier board.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Advanced</td><td></td></tr><tr><td>Configure Win627 Super IO ChipsetFloppy A [Disabled]OnBoard Floppy Controller [Enabled]Serial Port1 Address [3F8/IRQ4]Serial Port2 Address [Disabled]Parallel Port Address [378]Parallel Port Mode [Normal]Parallel Port IRQ [IRQ7]► Hardware Health Configuration</td><td>Select the type offloppy driveconnected to thesystem.&lt; Select Screen↑↓ Select Item+- Change OptionF1 General HelpF10 Save and ExitESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Floppy Drive A:

Move the cursor to these fields via up and down &lt; arrow &gt; keys. Select the floppy type. The Optimal and Fail-Safe settings for floppy drive A: is 1.44 MB 3½”.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Disabled</td><td>Set this value to prevent the use of the selected floppy disk drive channel. This option should be set if no floppy disk drive is installed on the specified channel.</td></tr><tr><td>360 KB 5 1⁄4&quot;</td><td>Set this value if the floppy disk drive attached to the corresponding channel is a 360 KB 51⁄4&quot; floppy disk drive.</td></tr><tr><td>1.2 MB 5 1⁄4&quot;</td><td>Set this value if the floppy disk drive attached to the corresponding channel is a 1.2 MB 51⁄4&quot; floppy disk drive.</td></tr><tr><td>720 KB 3 1⁄2&quot;</td><td>Set this value if the floppy disk drive attached to the corresponding channel is a 720 KB 31⁄2&quot; floppy disk drive.</td></tr><tr><td>1.44 MB 3 1⁄2&quot;</td><td>Set this value if the floppy disk drive attached to the corresponding channel is a 1.44 MB 31⁄2&quot; floppy disk drive. This is the default setting for Floppy Drive A.</td></tr><tr><td>2.88 MB 3 1⁄2&quot;</td><td>Set this value if the floppy disk drive attached to the corresponding channel is a 2.88 MB 31⁄2&quot; floppy disk drive.</td></tr></table>

# Onboard Floppy Controller

Set this value to Enable/Disable the onboard floppy controller function.

# Serial Port1 Address

This option specifies the base I/O port address and Interrupt Request address of serial port 1.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Disabled</td><td>Set this value to prevent the serial port from accessing any system resources. When this option is set to Disabled, the serial port physically becomes unavailable.</td></tr><tr><td>3F8/IRQ4</td><td>Set this value to allow the serial port to use 3F8 as its I/O port address and IRQ 4 for the interrupt address.</td></tr><tr><td>3E8/IRQ4</td><td>Set this value to allow the serial port to use 3E8 as its I/O port address and IRQ 4 for the interrupt address.</td></tr><tr><td>2F8/IRQ3</td><td>Set this value to allow the serial port to use 2F8 as its I/O port address and IRQ 3 for the interrupt address.</td></tr><tr><td>2E8/IRQ3</td><td>Set this value to allow the serial port to use 2E8 as its I/O port address and IRQ 3 for the interrupt address.</td></tr></table>

# Serial Port2 Address

This option specifies the base I/O port address and Interrupt Request address of Serial Port2. The settings of Serial Port2 are the same as Serial Port1. However, the setting used by Serial Port1 will not be available for Serial Port2. For example, if Serial Port1 uses 3F8/IRQ4, the option, the 3F8/IRQ4 will not appear in the options of Serial Port2.

# Parallel Port Address

This option specifies the base I/O port address request of the parallel port.

# Parallel Port Mode

This option specifies the parallel port mode.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Normal</td><td>Set this value to allow the standard parallel port mode to be used.</td></tr><tr><td>EPP</td><td>The parallel port can be used with devices that adhere to the Enhanced Parallel Port (EPP) specification. EPP uses the existing parallel port signals to provide asymmetric bidirectional data transfer driven by the host device.</td></tr><tr><td>ECP</td><td>The parallel port can be used with devices that adhere to the Extended Capabilities Port (ECP) specification. ECP uses the DMA protocol to achieve data transfer rates up to 2.5 Megabits per second. ECP provides symmetric Bidirectional communication.</td></tr><tr><td>EPP+ECP</td><td>Allows the parallel port to support both the ECP and EPP modes simultaneously.</td></tr></table>

# Parallel Port IRQ

This option specifies the IRQ used by the parallel port.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>IRQ5</td><td>Set this value to allow the serial port to use Interrupt 5.</td></tr><tr><td>IRQ7</td><td>Set this value to allow the serial port to use Interrupt 7. The majority of parallel ports on computer systems use IRQ7 and I/O Port 378H as the standard setting.</td></tr></table>

# Hardware Health Configuration

This screen displays the current fan speed.

<table><tr><td>Hardware Health Event Monitoring</td><td rowspan="2"></td></tr><tr><td>Fan1 Speed :0 RPM
Fan2 Speed :6750 RPM
Fan3 Speed :2766 RPM</td></tr></table>

# 8.3.6 USB Configuration

# USB Configuration Settings

You can use this screen to specify options for the USB Configuration Settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. The screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY Advanced</td></tr><tr><td>USB Configuration</td><td>Options</td></tr><tr><td>Module Version - 2.24.3-13.4</td><td rowspan="7">Disabled
2 USB Ports
4 USB Ports
6 USB Ports
8 USB Ports</td></tr><tr><td>USB Devices Enabled :
1 Keyboard, 1 Drive</td></tr><tr><td>USB Functions [8 USB Ports]</td></tr><tr><td>USB 2.0 Controller [Enabled]</td></tr><tr><td>USB 2.0 Controller Mode [HiSpeed]</td></tr><tr><td>Legacy USB Support [Enabled]</td></tr><tr><td>USB Keyboard Legacy Support [Enabled]</td></tr><tr><td>USB Mouse Legacy Support [Enabled]</td><td rowspan="5">← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td>USB Storage Device Support [Enabled]</td></tr><tr><td>USB Beep Message [Enabled]</td></tr><tr><td>BIOS EHCI Hand-Off [Enabled]</td></tr><tr><td>► USB Mass Storage Device Configuration</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# USB Functions

The item determines the number of functional USB ports.

# USB 2.0 Controller

The option allows you to enable/disable the EHCI (USB 2.0) controller.

# USB 2.0 Controller Mode

The USB 2.0 Controller Mode configures the data rate of the USB port. The options are FullSpeed (12 Mbps) and HiSpeed (480 Mbps).

# Legacy USB Support

Legacy USB Support refers to USB mouse and keyboard support. Normally if this option is not enabled, any attached USB mouse or keyboard will not become available until a USB compatible operating system is fully booted with all USB drivers loaded. When this option is enabled, any attached USB mouse or keyboard can control the system even when there are no USB drivers loaded on the system. Set this value to enable or disable the Legacy USB Support (see below).

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Disabled</td><td>Set this value to prevent the use of any USB device in DOS or during system boot.</td></tr><tr><td>Enabled</td><td>Set this value to allow the use of USB devices during boot and while using DOS.</td></tr><tr><td>Auto</td><td>This option auto detects USB Keyboards or Mice and if found, allows them to be utilized during boot and while using DOS.</td></tr></table>

# USB Storage Device Support

Allows you to enable or disable the USB storage device support.

# USB Beep Message

Allows you to enable/disable the beep during USB device enumeration.

# BIOS EHCI hand-off

Allows you to enable support for operating systems without EHCU hand-off feature.

# USB Mass Storage Reset Delay

This item allows you to set the reset delay for USB mass storage devices.

# USB Mass Storage Device Configuration

This is a submenu for configuring the USB Mass Storage Class Devices when BIOS finds they are in use on the USB ports. Emulation Type can be set according to the type of attached USB mass storage device(s). ). If set to Auto, USB devices less than 530MB will be emulated as Floppy and those greater than 530MB will remain as hard drive. The Forced FDD option can be used to force a hard disk type drive (such as a Zip drive) to boot as FDD.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Advanced</td><td></td></tr><tr><td>USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Device #1 USB Flash Disk
Emulation Type [Auto]</td><td>Number of seconds
POST waits for the
USB mass storage
device after start
unit command.
← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# 8.3.7 PCI Express Configuration

You can use this screen to specify options for the PCI Express Configuration settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. The screen is shown below.

<table><tr><td colspan="2">PCI Express Configuration</td><td rowspan="12">Enable/Disable PCI Express L0s and L1 link power states.</td></tr><tr><td>Active State Power-Management</td><td>[Disabled]</td></tr><tr><td>PEG Port</td><td>[Auto]</td></tr><tr><td>PEG Force x1</td><td>[Disabled]</td></tr><tr><td>PCIE Ports 0-3 Configuration</td><td>[Four x1 Ports]</td></tr><tr><td>PCIE Port 0</td><td>[Auto]</td></tr><tr><td>PCIE Port 1</td><td>[Auto]</td></tr><tr><td>PCIE Port 2</td><td>[Auto]</td></tr><tr><td>PCIE Port 3</td><td>[Auto]</td></tr><tr><td>PCIE Port 4</td><td>[Auto]</td></tr><tr><td>PCIE Port 5</td><td>[Disabled]</td></tr><tr><td>PCIE High Priority Port</td><td>[Disabled]</td></tr><tr><td></td><td></td><td rowspan="7">← Select Screen ↑↓ Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit</td></tr><tr><td>PCIE Port 0 IOxAPIC Enable</td><td>[Disabled]</td></tr><tr><td>PCIE Port 1 IOxAPIC Enable</td><td>[Disabled]</td></tr><tr><td>PCIE Port 2 IOxAPIC Enable</td><td>[Disabled]</td></tr><tr><td>PCIE Port 3 IOxAPIC Enable</td><td>[Disabled]</td></tr><tr><td>PCIE Port 4 IOxAPIC Enable</td><td>[Disabled]</td></tr><tr><td>PCIE Port 5 IOxAPIC Enable</td><td>[Disabled]</td></tr></table>

# Active State Power-Management

This option allows you to enable/disable the Active State Power Management (ASPM) function. ASPM is a PCIe power management specification.

# PEG Port Configuration

# PEG Port

This option allows you to select whether to use the onboard graphics processor or the PCI Express graphics card.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Disabled</td><td>The system boots up using the onboard graphics processor.</td></tr><tr><td>Enabled</td><td>If BIOS detects that a PEG card is installed, the system boots up using that card. Otherwise, it defaults to the onboard graphics processor.</td></tr></table>

# PEG Force x1

When using a PCI Express x16 graphics card, disable this function. When using a PCEe x1 board on this interface, enable this function.

# PCIE Ports 0-3 Configuration

Allows you to configure the PCIE0\~PCIE3 of the South Bridge as one x4 slot or four x1 slots.

# PCIE High Priority Port

This function is used to select a PCIE port as high priority port. Transactions on this port have higher priority than other ports.

# PCIE Port (0-5) IOxAPIC Enable

This function is used to control the availability of the PCIE Port 0\~5 IOxAPIC.

# 8.3.8 PCIPnP Configuration

# PCIPnP Configuration Settings

You can display a Plug and Play BIOS Setup option by highlighting it using the &lt; Arrow &gt; keys to select an item. The Plug and Play BIOS Setup screen is shown below.

![BIOS SETUP UTILITY\nAdvanced\nAdvanced PCI/PnP Settings\nWARNING: Setting wrong values in below sections\nmay cause system to malfunction.\nClear NURAM	(No)\nPlug & Play O/S	(No)\nPCI Latency Timer	(64)\nAllocate IRQ to PCI VGA	(Yes)\nIRQ3	(Reserved)\nIRQ4	(Reserved)\nIRQ5	(Available)\nIRQ7	(Reserved)\nIRQ9	(Available)\nIRQ10	(Available)\nIRQ11	(Available)\nIRQ14	(Available)\nIRQ15	(Available)\nClear NURAM during\nSystem Boot.\n← Select Screen\n↑↓ Select Item\n+- Change Option\nF1 General Help\nF10 Save and Exit\nESC Exit\nv02.61 (C) Copyright 1985-2006, American Megatrends, Inc.](.express-mc800-50-1j017-1000-200-1/61789df8d4d8253699addfec16f75bef92bd07738173232b99169aa1ca29ea1a.jpg)

# Clear NVRAM

This option clears ESCD (Extended System Configuration Data) information in NVRAM.

# Plug & Play O/S

When set to "Yes" and a Plug and Play operating system is installed, the operating system configures the Plug and Play devices not required for boot.

# PCI Latency Timer

Set this value to allow the PCI Latency Timer to be adjusted. This option sets the latency of all PCI devices on the PCI bus.

# Allocate IRQ to PCI VGA

When set to "Yes", the BIOS will assign an IRQ for a PCI VGA card.

# IRQ

Set this value to allow the IRQ settings to be modified. Available - This setting allows the specified IRQ to be used by a PCI/PnP device. Reserved - This setting allows the specified IRQ to be used by a legacy ISA device.

# 8.3.9 Remote Access Configuration

Remote access configuration provides the settings to allow remote access by another computer to get POST messages and send commands through serial port access.

![The image displays a white document icon with a large red checkmark superimposed on the upper portion. Faint horizontal lines run across the document. Below the icon, the word 'NOTES' appears in black capital letters.](.express-mc800-50-1j017-1000-200-1/dd929cea385e39d8a32f3b3e44fedfa7fe33ace94265bcc4fd27f7b5897a057d.jpg)

This item visible only when a SuperIO device is present on the carrier board.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Advanced</td></tr><tr><td colspan="2">Configure Remote Access type and parameters</td></tr><tr><td>Remote Access</td><td>[Enabled]</td></tr><tr><td>Serial port number</td><td>[COM1]</td></tr><tr><td>Base Address, IRQ</td><td>[3F8h, 4]</td></tr><tr><td>Serial Port Mode</td><td>[115200 8,n,1]</td></tr><tr><td>Flow Control</td><td>[None]</td></tr><tr><td>Redirection After BIOS POST</td><td>[Always]</td></tr><tr><td>Terminal Type</td><td>[ANSI]</td></tr><tr><td>VT-UTF8 Combo Key Support</td><td>[Enabled]</td></tr><tr><td>Sredir Memory Display Delay</td><td>[No Delay]</td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td>Select Remote Access type.</td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td></td><td></td></tr><tr><td colspan="2"></td></tr><tr><td colspan="2">v02.61 (C)Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Remote Access

Select this option to Enable or Disable the BIOS remote access feature.

![The image shows a digital icon of a white document with faint horizontal lines and a large red checkmark in the center. Below the document icon is the text 'NOTE:' in bold, black capital letters.](.express-mc800-50-1j017-1000-200-1/afbf53a19ad4ac54867818efcc3c18b2325a93f3329aedefd234ede7e514afda.jpg)

Enabled Remote Access requires a dedicated serial port connection. Once both serial ports are configured to disabled, you should set this value to Disabled or it may cause abnormal boot.

# Serial Port Number

Select the serial port you want to use for the remote access interface. You can set the value for this option to either COM1 or COM2.

![The image displays a digital icon of a white document with a folded upper-right corner. A large red checkmark is superimposed over the document. Below the document graphic, the text 'NOTE:' appears in black, uppercase letters.](.express-mc800-50-1j017-1000-200-1/389a0acbf6bea6ed25232a3d850a0f0287594f39b006320fd0134bf3b357c414.jpg)

If you have changed the resource assignment of the serial ports in Advanced>Onboard Device Configuration>SuperIO Configuration, you must Save Changes and Exit, reboot the system, and enter the setup menu again in order to see those changes reflected in the available Remote Access options.

# Serial Port Mode

Select the baud rate you want the serial port to use for console redirection. The options are 115200 8,n,1; 57600 8,n,1; 19200 8,n,1; and 09600 8,n,1.

# Flow Control

Set this option to select Flow Control for console redirection. The settings for this value are None, Hardware, or Software.

# Redirection After BIOS POST

This option allows you to set Redirection configuration after BIOS POST. The settings for this value are Disabled, Boot Loader, or Always.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Disabled</td><td>Set this value to turn off the redirection after POST</td></tr><tr><td>Boot Loader</td><td>Set this value to allow the redirection to be active during POST and Boot Loader.</td></tr><tr><td>Always</td><td>Set this value to allow the redirection to be always active.</td></tr></table>

# Terminal Type

This option is used to select either VT100/VT-UTF8 or ANSI terminal type. The settings for this value are ANSI, VT100, or VT-UTF8.

# VT-UTF8 Combo Key Support

This option enables VT-UTF8 Combination Key Support for ANSI/VT100 terminals. The settings for this value are Enabled or Disabled.

# Sredir Memory Display Delay

This option gives the delay in seconds to display memory information. The options for this value are No Delay, Delay 1 Sec, Delay 2 Sec, or Delay 4 Sec.

# 8.3.10 Trusted Computing

Trusted computing is an industry standard to make personal computers more secure through a dedicated hardware chip, called a Trusted Platform Module (TPM). This option allows you to enable or disable the TPM support.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Advanced</td></tr><tr><td>Trusted Computing</td><td rowspan="4">Enable/Disable TPM
TCG (TPM 1.1/1.2) supp
in BIOS</td></tr><tr><td>TCG/TPM SUPPORT [Yes]</td></tr><tr><td>TPM Enable/Disable Status [No State]</td></tr><tr><td>TPM Owner Status [No State]</td></tr><tr><td></td><td>← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# 8.4 Power Management

Select the Power tab from the setup screen to enter the power management BIOS Setup screen. You can select any of the items in the left frame of the screen, such as ACPI Configuration, to go to the sub menu for that item. The power management BIOS Setup screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Main Advanced Power Boot Security Exit</td></tr><tr><td>Power Management Settings</td><td>Section for Advanced ACPI Configuration.</td></tr><tr><td>ACPI Configuration
APM Configuration
Hardware Health Configuration</td><td>Select Screen
↑↓ Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# 8.4.1 ACPI Configuration

# Advanced ACPI Configuration

You can use this screen to select options for the ACPI Advanced Configuration Settings. Use the up and down &lt; Arrow &gt; keys to select an item. Use the &lt; + &gt; and &lt; - &gt; keys to change the value of the selected option. The screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Power</td><td></td></tr><tr><td>ACPI Settings</td><td rowspan="8">Enable RSDP pointers to 64-bit Fixed System Description Tables. Di ACPI version has some</td></tr><tr><td>ACPI Version Features [ACPI v2.0]</td></tr><tr><td>ACPI APIC support [Enabled]</td></tr><tr><td>AMI OEMB table [Enabled]</td></tr><tr><td>Suspend mode [S3 (STR)]</td></tr><tr><td>Repost Video on S3 Resume [No]</td></tr><tr><td>USB Device Wakeup From S3/S4 [Disabled]</td></tr><tr><td>Headless mode [Disabled]</td></tr><tr><td></td><td>← Select Screen ↑↓ Select Item +- Change Option F1 General Help F10 Save and Exit ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# ACPI Version Features

The item allows you to select the ACPI version.

# ACPI APIC Support

This option is used to enable or disable the Advanced Programmable Interrupt Controller (APIC) for PC2001 compliance. Enabling APIC mode will expand available IRQs resources for the system.

# AMI OEMB Table

Include the OEMB table pointer to R(X)SDT pointer lists.

# Suspend mode

This item allows you to select the APCI state to be used for system suspend.

# Repost Video on S3 Resume

Determines whether to invoke VGA BIOS POST on S3/STR resume. This setting is only visible when Suspend Mode is set to S3 (STR).

# USB Device Wakeup from S3/S4

This option allows a USB device to wake up the system from S3/S4.

# Headless Mode

This is a server-specific feature. A headless server is one that operates without a keyboard, monitor or mouse. To run in headless mode, both BIOS and operating system (e.g. Windows Server 2003) must support headless operation

# 8.4.2 APM Configuration

Select the Advanced tab from the setup screen to enter the APM Configuration Setup screen. You can display a Power Management/APM Setup option by highlighting it using the &lt; Arrow &gt; keys.

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Power</td><td></td></tr><tr><td>APM Configuration</td><td>Enable or disable
APM.</td></tr><tr><td>Power Management/APM [Enabled]</td><td></td></tr><tr><td>Video Power Down Mode [Suspend]</td><td></td></tr><tr><td>Hard Disk Power Down Mode [Suspend]</td><td></td></tr><tr><td>Suspend Time Out [Disabled]</td><td></td></tr><tr><td>Power Button Mode [On/Off]</td><td></td></tr><tr><td>Restore on AC Power Loss [Last State]</td><td></td></tr><tr><td>Advanced Resume Event Controls</td><td></td></tr><tr><td>Resume On Ring [Disabled]</td><td>← Select Screen</td></tr><tr><td>Resume On LAN [Disabled]</td><td>↑↓ Select Item</td></tr><tr><td>Resume On PME# [Disabled]</td><td>+- Change Option</td></tr><tr><td>Resume On RTC Alarm [Disabled]</td><td>F1 General Help</td></tr><tr><td></td><td>F10 Save and Exit</td></tr><tr><td></td><td>ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Power Management/APM

Set this value to Enable or Disable Power Management/APM (Advanced Power Management) features.

# Video Power Down Mode

This option specifies the power management state that the video subsystem enters when the BIOS places it in a power saving state after the period of inactivity specified in Suspend Time Out has expired. The options are Disabled and Suspend.

# Hard Disk Drive Power Down Mode

This option specifies the power management state that the hard disk drive enters after the period of hard drive inactivity specified in Suspend Time Out has expired.

# Suspend Time Out

This option specifies the length of time the system waits before it enters suspend mode. The options are Disabled, 1 Min, 2 Min, 4 Min, 8 Min, 10 Min, 20 Min, 30 Min, 40 Min, 50 Min, and 60 Min.

# Power Button Mode

This feature allows users to configure the Power Button function.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>On/Off</td><td>Turn the system On/Off when the power button is pressed.</td></tr><tr><td>Suspend</td><td>The system goes into suspend mode or resumes from suspend mode when power button is pressed.</td></tr></table>

# Restore on AC Power Loss

Determines what state the computer enters when AC power is restored after a power loss. The options for this value are Last State, Power On and Power Off.

<table><tr><td>Option</td><td>Description</td></tr><tr><td>Power Off</td><td>The system remains powered off when AC power is restored.</td></tr><tr><td>Power On</td><td>The system powers on after AC power is restored.</td></tr><tr><td>Last State</td><td>The system will power off/on depending on the last system power state when AC power is restored.</td></tr></table>

# Advanced Resume Event Controls

These settings specify which events will generate a system wake event. The available events are LAN, PME# and RTC Alarm. The options are Enabled and Disabled.

# 8.4.3 Hardware Health Configuration

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td>Advanced</td><td></td></tr><tr><td>H/W Health Function [Enabled]</td><td rowspan="3">Enables Hardware
Health Monitoring
Device.</td></tr><tr><td>Module CPU Temperature Reading :66°C/150°F</td></tr><tr><td rowspan="2">VCORE :1.135 V
+3.30V :3.206 V
+1.8V :1.840 V
+5V :4.812 V
+12V :12.090 V</td></tr><tr><td>← Select Screen
↑↓ Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# H/W Health Function

This screen displays the current status of all of the monitored hardware devices/components such as voltages and temperatures. The options are Enabled and Disabled.

# 8.5 Boot Setup

Select the Boot tab from the setup screen to enter the Boot BIOS Setup screen. You can select any of the items in the left frame of the screen, such as Boot Device Priority, to go to the sub menu for that item. You can display an Boot BIOS Setup option by highlighting it using the &lt; Arrow &gt; keys. The Boot Settings screen is shown below:

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Main Advanced Power Boot Security Exit</td></tr><tr><td>Boot Settings</td><td>Configure Settings during System Boot.</td></tr><tr><td>► Boot Settings Configuration</td><td></td></tr><tr><td>1st Boot Device [Removable Dev.]</td><td></td></tr><tr><td>2nd Boot Device [CD/DVD]</td><td></td></tr><tr><td>3rd Boot Device [Hard Drivel]</td><td></td></tr><tr><td>4th Boot Device [USB:USB Flash Disk]</td><td></td></tr><tr><td>5th Boot Device [Network]</td><td></td></tr><tr><td>► Hard Disk Drives</td><td></td></tr><tr><td>► Removable Drives</td><td></td></tr><tr><td>► CD/DVD Drives</td><td></td></tr><tr><td>► USB Drives</td><td></td></tr><tr><td>► Network Drives</td><td>← Select Screen
↑↓ Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# Boot Device Priority

Set the boot device options to determine the sequence in which the computer checks which device to boot from.

# Boot Device Groups

The Boot devices are listed in groups by device type. First press &lt;Enter&gt; to enter the sub-menu. Then you may use the arrow keys to select the desired device, then press &lt;+&gt;, &lt;-&gt; or &lt;PageUp&gt;, &lt;PageDown&gt; key to move it up/down in the priority list. For example, USB storage disks will be listed as “USB Drives” in the sub-menu. Only the first device in each device group will be available for selection in the Boot Device Priority option.

# Boot Settings Configuration

Use this screen to select options for the Boot Settings Configuration. Use the up and down &lt;Arrow&gt; keys to select an item. Use the &lt;Plus&gt; and &lt;Minus&gt; keys to change the value of the selected option. The screen is shown below.

<table><tr><td colspan="2">BIOS SETUP UTILITYBoot</td></tr><tr><td colspan="2">Boot Settings Configuration</td></tr><tr><td>Quick Boot</td><td>[Enabled]</td></tr><tr><td>Quiet Boot</td><td>[Disabled]</td></tr><tr><td>AddOn ROM Display Mode</td><td>[Force BIOS]</td></tr><tr><td>Bootup Num-Lock</td><td>[On]</td></tr><tr><td>PS/2 Mouse Support</td><td>[Auto]</td></tr><tr><td>Wait For &#x27;F1&#x27; If Error</td><td>[Enabled]</td></tr><tr><td>Hit &#x27;DEL&#x27; Message Display</td><td>[Enabled]</td></tr><tr><td>Interrupt 19 Capture</td><td>[Disabled]</td></tr><tr><td colspan="2"></td></tr></table>

# Quick Boot

Disabled - Set this value to allow the BIOS to perform all POST tests.

Enabled - Set this value to allow the BIOS to skip certain POST tests to boot faster.

# Quiet Boot

Disabled - Set this value to allow the computer system to display the POST messages.

Enabled - Set this value to allow the computer system to display the OEM logo.

# AddOn ROM Display Mode

This feature controls the display of ROM messages from the BIOS of add-on devices like graphics cards or SATA controllers during the boot sequence.

When set to Force BIOS, AddOn ROM messages will be forced to display during the boot sequence.

When set to Keep Current, AddOn ROM messages will only be displayed if the third-party manufacturer had set the add-on device to do so.

# Bootup Num-Lock

Set this value to allow the Number Lock setting to be modified during boot up.

Off - This option does not enable the keyboard Number Lock automatically. To use the 10-keys on the keyboard, press the Number Lock key located on the upper left-hand corner of the 10-key pad. The Number Lock LED on the keyboard will light up when the Number Lock is engaged.

On - Set this value to allow the Number Lock on the keyboard to be enabled automatically when the computer system is boot up. This allows the immediate use of 10-keys numeric keypad located on the right side of the keyboard. To confirm this, the Number Lock LED light on the keyboard will be lit.

# PS/2 Mouse Support

Allows you to enable/disable PS/2 mouse support.

# Wait for ‘F1’ If Error

If this option is set to Disabled, AMIBIOS does not wait for you to press the &lt;F1&gt; key after an error message.

# Hit ‘DEL’ Message Display

When set to Enabled, the system displays the message "Press DEL to run Setup during POST".

# Interrupt 19 Capture

Interrupt 19 is the software interrupt that handles the boot disk function. When enabled, this feature allows the AddOn ROM of these host adaptors to “capture” Interrupt 19 during the boot process so that drives attached to these adaptors can function as bootable disks. In addition, it allows you to gain access to the host adaptor’s AddOn ROM setup utility, if one is available.

When disabled, the AddOn ROM of these host adaptors will not be able to “capture” Interrupt 19. Therefore, you will not be able to boot operating systems from any bootable disks attached to these host adaptors. Nor will you be able to gain access to their AddOn ROM utilities.

# 8.6 Security Setup

<table><tr><td colspan="2">BIOS SETUP UTILITY</td></tr><tr><td colspan="2">Main Advanced Power Boot Security Exit</td></tr><tr><td>Security Settings</td><td rowspan="3">Install or Change the password.</td></tr><tr><td>Supervisor Password :Not Installed
User Password :Not Installed</td></tr><tr><td>Change Supervisor Password
Change User Password
Clear User Password</td></tr><tr><td></td><td>Select Screen
↑↓ Select Item
Enter Change
F1 General Help
F10 Save and Exit
ESC Exit</td></tr><tr><td colspan="2">v02.61 (C) Copyright 1985-2006, American Megatrends, Inc.</td></tr></table>

# 8.6.1 Password Support

# Two Levels of Password Protection

The BIOS provides both a Supervisor and a User password. If you use both passwords, the Supervisor password must be set first.

The system can be configured so that all users must enter a password every time the system boots or when Setup is executed, using either or either the Supervisor password or User password.

The Supervisor and User passwords activate two different levels of password security. If you select password support, you are prompted for a one to six character password. Type the password on the keyboard. The password does not appear on the screen when typed. Make sure you write it down. If you forget it, you must drain NVRAM and re-configure.

# Remember the Password

Keep a record of the new password when the password is changed. If you forget the password, you must erase the system configuration information in NVRAM.

Select Security Setup from the Setup main BIOS setup menu. Security Setup options, such as password protection and virus protection, are described in this section. To access the sub menu for the following items, select the item and press &lt; Enter &gt;:

- Change Supervisor Password
- Change User Password
- Clear User Password

# Supervisor Password

Indicates whether a supervisor password has been set.

# User Password

Indicates whether a user password has been set.

# Change Supervisor Password

Select this option and press &lt; Enter &gt; to access the sub menu. You can use the sub menu to change the supervisor password.

# Change User Password

Select this option and press &lt; Enter &gt; to access the sub menu. You can use the sub menu to change the user password.

# Clear User Password

Select this option and press &lt; Enter &gt; to access the sub menu. You can use the sub menu to clear the user password.

# 8.6.2 Change Supervisor Password

Select Change Supervisor Password from the Security Setup menu and press &lt; Enter &gt;.

Enter New Password:

Type the password and press &lt; Enter &gt;. The screen does not display the characters entered. Retype the password as prompted and press &lt; Enter &gt;. If the password confirmation is incorrect, an error message appears. The password is stored in NVRAM after setup completes.

# 8.6.3 Change User Password

Select Change User Password from the Security Setup menu and press &lt; Enter &gt;.

Enter New Password:

Type the password and press &lt; Enter &gt;. The screen does not display the characters entered. Retype the password as prompted and press &lt; Enter &gt;. If the password confirmation is incorrect, an error message appears. The password is stored in NVRAM after setup completes.

# 8.6.4 Clear User Password

Select Clear User Password from the Security Setup menu and press &lt; Enter &gt;.

Clear New Password

[Ok] [Cancel]

Type the password and press &lt; Enter &gt;. The screen does not display the characters entered. Retype the password as prompted and press &lt; Enter &gt;. If the password confirmation is incorrect, an error message appears. The password is stored in NVRAM after setup completes.

# 9 BIOS Checkpoints, Beep Codes

This section of this document lists checkpoints and beep codes generated by AMIBIOS. The checkpoints defined in this document are inherent to the AMIBIOS generic core, and do not include any chipset or board specific checkpoint definitions.

# Checkpoints and Beep Codes Definition

A checkpoint is either a byte or word value output to I/O port 80h. The BIOS outputs checkpoints throughout bootblock and Power-On Self Test (POST) to indicate the task the system is currently executing. Checkpoints are very useful for debugging problems that occur during the preboot process.

Beep codes are used by the BIOS to indicate a serious or fatal error. They are used when an error occurs before the system video has been initialized, and generated by the system board speaker.

# Viewing BIOS Checkpoints

Viewing all checkpoints generated by the BIOS requires a checkpoint card, also referred to as a “POST Card” or “POST Diagnostic Card”. These are ISA or PCI add-in cards that show the value of I/O port 80h on a LED display.

Some computers display checkpoints in the bottom right corner of the screen during POST. This display method is limited, since it only displays checkpoints that occur after the video card has been activated.

Keep in mind that not all computers using AMIBIOS enable this feature. In most cases, a checkpoint card is the best tool for viewing AMIBIOS checkpoints.

![American\nMegatrends\nwww.ami.com\nAMIBIOS (C) 2001 American Megatrends, Inc.\nBIOS Date: 10/01/01 12:39:39 Ver: 08.00.03\nPentium (R) III Processor, 933MHz\nPress DEL to run Setup\nsplay CHECKING: 09560-5\nCheckpoint Di\nEVALUATION COPY, NOT FOR SALE\n(C) American Megatrends Inc.,\n63-0100-000001-00101111-100101-015-0AAXT004-Y2KC\n6B38](.express-mc800-50-1j017-1000-200-1/215bb13b2c29748d462a0a6ee1ffaf52a7283e5f4fa4a4ac8baecc3bd9159604.jpg)

# 9.1 Bootblock Initialization Code Checkpoints

The Bootblock initialization code sets up the chipset, memory and other components before system memory is available. The following table describes the type of checkpoints that may occur during the bootblock initialization portion of the BIOS:

![The image displays an icon of a white document with a folded top-right corner and faint horizontal lines representing text. A large red checkmark is superimposed over the document. Below the document, the text 'NOTE:' is written in bold, black capital letters.](.express-mc800-50-1j017-1000-200-1/c89420ffbf25a6c27959e871202f1b20ca568f7a79ec97faa348ac4ce0ac0520.jpg)

Checkpoints may differ between different platforms based on system configuration. Checkpoints may change due to vendor requirements, system chipset or option ROMs from add-in PCI devices.

<table><tr><td>Checkpoint</td><td>Description</td></tr><tr><td>Before D0</td><td>If boot block debugger is enabled, CPU cache-as-RAM functionality is enabled at this point. Stack will be enabled from this point.</td></tr><tr><td>D0</td><td>Early Boot Strap Processor (BSP) initialization like microcode update, frequency and other CPU critical initialization. Early chipset initialization is done.</td></tr><tr><td>D1</td><td>Early super I/O initialization is done including RTC and keyboard controller. Serial port is enabled at this point if needed for debugging. NMI is disabled. Perform keyboard controller BAT test. Save power-on CPUID value in scratch CMOS. Go to flat mode with 4GB limit and GA20 enabled.</td></tr><tr><td>D2</td><td>Verify the boot block checksum. System will hang here if checksum is bad.</td></tr><tr><td>D3</td><td>Disable CACHE before memory detection. Execute full memory sizing module. If memory sizing module not executed, start memory refresh and do memory sizing in Boot block code. Do additional chipset initialization. Re-enable CACHE. Verify that flat mode is enabled.</td></tr><tr><td>D4</td><td>Test base 512KB memory. Adjust policies and cache first 8MB. Set stack.</td></tr><tr><td>D5</td><td>Bootblock code is copied from ROM to lower system memory and control is given to it. BIOS now executes out of RAM. Copies compressed boot block code to memory in right segments. Copies BIOS from ROM to RAM for faster access. Performs main BIOS checksum and updates recovery status accordingly.</td></tr><tr><td>D6</td><td>Both key sequence and OEM specific method is checked to determine if BIOS recovery is forced. If BIOS recovery is necessary, control flows to checkpoint E0. See Bootblock Recovery Code Checkpoints section of document for more information.</td></tr><tr><td>D7</td><td>Restore CPUID value back into register. The Bootblock-Runtime interface module is moved to system memory and control is given to it. Determine whether to execute serial flash.</td></tr><tr><td>D8</td><td>The Runtime module is uncompressed into memory. CPUID information is stored in memory.</td></tr><tr><td>D9</td><td>Store the Uncompressed pointer for future use in PMM. Copying Main BIOS into memory. Leaves all RAM below 1MB Read-Write including E000 and F000 shadow areas but closing SMRAM.</td></tr><tr><td>DA</td><td>Restore CPUID value back into register. Give control to BIOS POST (ExecutePOSTKernel). See POST Code Checkpoints section of document for more information.</td></tr><tr><td>DC</td><td>System is waking from ACPI S3 state</td></tr><tr><td>E1-E8, EC-EE</td><td>OEM memory detection/configuration error. This range is reserved for chipset vendors &amp; system manufacturers. The error associated with this value may be different from one platform to the next.</td></tr></table>

# 9.2 Bootblock Recovery Code Checkpoints

The Bootblock recovery code gets control when the BIOS determines that a BIOS recovery needs to occur because the user has forced the update or the BIOS checksum is corrupt. The following table describes the type of checkpoints that may occur during the Bootblock recovery portion of the BIOS:

![The image displays an icon of a white document with a folded corner and a large red checkmark. Below the document, the text 'NOTE:' appears in black capital letters.](.express-mc800-50-1j017-1000-200-1/11cc8cbc650b5b1d9cd974a8d94d48d3a98816dbeced97ca9e67887fdf988094.jpg)

Checkpoints may differ between different platforms based on system configuration. Checkpoints may change due to vendor requirements, system chipset or option ROMs From add-in PCI devices.

<table><tr><td>Checkpoint</td><td>Description</td></tr><tr><td>E0</td><td>Initialize the floppy controller in the super I/O. Some interrupt vectors are initialized. DMA controller is initialized. 8259 interrupt controller is initialized. L1 cache is enabled.</td></tr><tr><td>E9</td><td>Set up floppy controller and data. Attempt to read from floppy.</td></tr><tr><td>EA</td><td>Enable ATAPI hardware. Attempt to read from ARMD and ATAPI CDROM.</td></tr><tr><td>EB</td><td>Disable ATAPI hardware. Jump back to checkpoint E9.</td></tr><tr><td>EF</td><td>Read error occurred on media. Jump back to checkpoint EB.</td></tr><tr><td>F0</td><td>Search for pre-defined recovery file name in root directory.</td></tr><tr><td>F1</td><td>Recovery file not found.</td></tr><tr><td>F2</td><td>Start reading FAT table and analyze FAT to find the clusters occupied by the recovery file.</td></tr><tr><td>F3</td><td>Start reading the recovery file cluster by cluster.</td></tr><tr><td>F5</td><td>Disable L1 cache.</td></tr><tr><td>FA</td><td>Check the validity of the recovery file configuration to the current configuration of the flash part.</td></tr><tr><td>FB</td><td>Make flash write enabled through chipset and OEM specific method. Detect proper flash part.Verify that the found flash part size equals the recovery file size.</td></tr><tr><td>F4</td><td>The recovery file size does not equal the found flash part size.</td></tr><tr><td>FC</td><td>Erase the flash part.</td></tr><tr><td>FD</td><td>Program the flash part.</td></tr><tr><td>FF</td><td>The flash has been updated successfully. Make flash write disabled. Disable ATAPI hardware.Restore CPUID value back into register. Give control to F000 ROM at F000:FFF0h.</td></tr></table>

# 9.3 POST Code Checkpoints

The POST code checkpoints are the largest set of checkpoints during the BIOS preboot process. The following table describes the type of checkpoints that may occur during the POST portion of the BIOS:

![The image displays a white document icon with horizontal lines representing text, featuring a large red checkmark overlaid on the right side.](.express-mc800-50-1j017-1000-200-1/5be1ecc54ef99873cb001029427e33bea28da1107ffa38a7dc809525c980f3ff.jpg)
NOTE:

Checkpoints may differ between different platforms based on system configuration. Checkpoints may change due to vendor requirements, system chipset or option ROMs From add-in PCI devices.

<table><tr><td>Checkpoint</td><td>Description</td></tr><tr><td>03</td><td>Disable NMI, Parity, video for EGA, and DMA controllers. Initialize BIOS, POST, Runtime data area. Also initialize BIOS modules on POST entry and GPNV area. Initialized CMOS as mentioned in the Kernel Variable &quot;wCMOSFlags.&quot;</td></tr><tr><td>04</td><td>Check CMOS diagnostic byte to determine if battery power is OK and CMOS checksum is OK. Verify CMOS checksum manually by reading storage area. If the CMOS checksum is bad, update CMOS with power-on default values and clear passwords. Initialize status register A. Initializes data variables that are based on CMOS setup questions. Initializes both the 8259 compatible PICs in the system</td></tr><tr><td>05</td><td>Initializes the interrupt controlling hardware (generally PIC) and interrupt vector table.</td></tr><tr><td>06</td><td>Do R/W test to CH-2 count reg. Initialize CH-0 as system timer.Install the POSTINT1Ch handler. Enable IRQ-0 in PIC for system timer interrupt. Traps INT1Ch vector to &quot;POSTINT1ChHandlerBlock.&quot;</td></tr><tr><td>07</td><td>Fixes CPU POST interface calling pointer.</td></tr><tr><td>08</td><td>Initializes the CPU. The BAT test is being done on KBC. Program the keyboard controller command byte is being done after Auto detection of KB/MS using AMI KB-5.</td></tr><tr><td>C0</td><td>Early CPU Init Start -- Disable Cache - Init Local APIC</td></tr><tr><td>C1</td><td>Set up boot strap processor Information</td></tr><tr><td>C2</td><td>Set up boot strap processor for POST</td></tr><tr><td>C5</td><td>Enumerate and set up application processors</td></tr><tr><td>C6</td><td>Re-enable cache for boot strap processor</td></tr><tr><td>C7</td><td>Early CPU Init Exit</td></tr><tr><td>OA</td><td>Initializes the 8042 compatible Key Board Controller.</td></tr><tr><td>OB</td><td>Detects the presence of PS/2 mouse.</td></tr><tr><td>OC</td><td>Detects the presence of Keyboard in KBC port.</td></tr><tr><td>OE</td><td>Testing and initialization of different Input Devices. Also, update the Kernel Variables. Traps the INT09h vector, so that the POST INT09h handler gets control for IRQ1. Uncompress all available language, BIOS logo, and Silent logo modules.</td></tr><tr><td>13</td><td>Early POST initialization of chipset registers.</td></tr><tr><td>20</td><td>Relocate System Management Interrupt vector for all CPU in the system.</td></tr><tr><td>24</td><td>Uncompress and initialize any platform specific BIOS modules. GPNV is initialized at this checkpoint.</td></tr><tr><td>2A</td><td>Initializes different devices through DIM. See DIM Code Checkpoints section of document for more information.</td></tr><tr><td>2C</td><td>Initializes different devices. Detects and initializes the video adapter installed in the system that have optional ROMs.</td></tr><tr><td>2E</td><td>Initializes all the output devices.</td></tr></table>

POST Code Checkpoints cont’d:

<table><tr><td>Checkpoint</td><td>Description</td></tr><tr><td>31</td><td>Allocate memory for ADM module and uncompress it. Give control to ADM module for initialization. Initialize language and font modules for ADM. Activate ADM module.</td></tr><tr><td>33</td><td>Initializes the silent boot module. Set the window for displaying text information.</td></tr><tr><td>37</td><td>Displaying sign-on message, CPU information, setup key message, and any OEM specific information.</td></tr><tr><td>38</td><td>Initializes different devices through DIM. See DIM Code Checkpoints section of document for more information. USB controllers are initialized at this point.</td></tr><tr><td>39</td><td>Initializes DMAC-1 &amp; DMAC-2.</td></tr><tr><td>3A</td><td>Initialize RTC date/time.</td></tr><tr><td>3B</td><td>Test for total memory installed in the system. Also, Check for DEL or ESC keys to limit memory test. Display total memory in the system.</td></tr><tr><td>3C</td><td>Mid POST initialization of chipset registers.</td></tr><tr><td>40</td><td>Detect different devices (Parallel ports, serial ports, and coprocessor in CPU, ... etc.) successfully installed in the system and update the BDA, EBDA...etc.</td></tr><tr><td>52</td><td>Updates CMOS memory size from memory found in memory test. Allocates memory for Extended BIOS Data Area from base memory. Programming the memory hole or any kind of implementation that needs an adjustment in system RAM size if needed.</td></tr><tr><td>60</td><td>Initializes NUM-LOCK status and programs the KBD typematic rate.</td></tr><tr><td>75</td><td>Initialize Int-13 and prepare for IPL detection.</td></tr><tr><td>78</td><td>Initializes IPL devices controlled by BIOS and option ROMs.</td></tr><tr><td>7C</td><td>Generate and write contents of ESCD in NVRam.</td></tr><tr><td>84</td><td>Log errors encountered during POST.</td></tr><tr><td>85</td><td>Display errors to the user and gets the user response for error.</td></tr><tr><td>87</td><td>Execute BIOS setup if needed / requested. Check boot password if installed.</td></tr><tr><td>8C</td><td>Late POST initialization of chipset registers.</td></tr><tr><td>8D</td><td>Build ACPI tables (if ACPI is supported)</td></tr><tr><td>8E</td><td>Program the peripheral parameters. Enable/Disable NMI as selected</td></tr><tr><td>90</td><td>Initialization of system management interrupt by invoking all handlers. Please note this checkpoint comes right after checkpoint 20h</td></tr><tr><td>A1</td><td>Clean-up work needed before booting to OS.</td></tr><tr><td>A2</td><td>Takes care of runtime image preparation for different BIOS modules. Fill the free area in F000h segment with 0FFh. Initializes the Microsoft IRQ Routing Table. Prepares the runtime language module. Disables the system configuration display if needed.</td></tr><tr><td>A4</td><td>Initialize runtime language module. Display boot option popup menu.</td></tr><tr><td>A7</td><td>Displays the system configuration screen if enabled. Initialize the CPU&#x27;s before boot, which includes the programming of the MTRR&#x27;s.</td></tr><tr><td>A9</td><td>Wait for user input at config display if needed.</td></tr><tr><td>AA</td><td>Uninstall POST INT1Ch vector and INT09h vector.</td></tr><tr><td>AB</td><td>Prepare BBS for Int 19 boot. Init MP tables.</td></tr><tr><td>AC</td><td>End of POST initialization of chipset registers. De-initializes the ADM module.</td></tr><tr><td>B1</td><td>Save system context for ACPI. Prepare CPU for OS boot including final MTRR values.</td></tr><tr><td>00</td><td>Passes control to OS Loader (typically INT19h).</td></tr></table>

# 9.4 OEM POST Error Checkpoints

Checkpoints from the range 61h to 70h are reserved for chipset vendors & system manufacturers. The error associated with this value may be different from one platform to the next.

# 9.5 DIM Code Checkpoints

The Device Initialization Manager (DIM) gets control at various times during BIOS POST to initialize different system busses. The following table describes the main checkpoints where the DIM module is accessed:

![The image features a white document icon with a folded upper-right corner and faint horizontal lines representing text. A large red checkmark is superimposed on the left side of the document. Below the icon, the text 'NOTE:' is displayed in bold, black capital letters.](.express-mc800-50-1j017-1000-200-1/92e64cbba2dc58f26c5b9f5bf8c8543f5d2c9728a997d97990f14a4095fc43d5.jpg)

Checkpoints may differ between different platforms based on system configuration. Checkpoints may change due to vendor requirements, system chipset or option ROMs from add-in PCI devices.

<table><tr><td>Checkpoint</td><td>Description</td></tr><tr><td>2A</td><td>Initialize different buses and perform the following functions: Reset, Detect, and Disable (function 0); Static Device Initialization (function 1); Boot Output Device Initialization (function 2). Function 0 disables all device nodes, PCI devices, and PnP ISA cards. It also assigns PCI bus numbers. Function 1 initializes all static devices that include manual configured onboard peripherals, memory and I/O decode windows in PCI- PCI bridges, and noncompliant PCI devices. Static resources are also reserved. Function 2 searches for and initializes any PnP, PCI, or AGP video devices.</td></tr><tr><td>38</td><td>Initialize different buses and perform the following functions: Boot Input Device Initialization (function 3); IPL Device Initialization (function 4); General Device Initialization (function 5). Function 3 searches for and configures PCI input devices and detects if system has standard keyboard controller. Function 4 searches for and configures all PnP and PCI boot devices. Function 5 configures all onboard peripherals that are set to an automatic configuration and configures all remaining PnP and PCI devices.</td></tr></table>

While control is in the different functions, additional checkpoints are output to port 80h as a word value to identify the routines under execution. The low byte value indicates the main POST Code Checkpoint. The high byte is divided into two nibbles and contains two fields. The details of the high byte of these checkpoints are as follows:

# HIGH BYTE XY

The upper nibble ‘X’ indicates the function number that is being executed. ‘X’ can be from 0 to 7.

0 = func#0, disable all devices on the BUS concerned.
1 = func#1, static devices initialization on the BUS concerned.
2 = func#2, output device initialization on the BUS concerned.
3 = func#3, input device initialization on the BUS concerned.
4 = func#4, IPL device initialization on the BUS concerned.
5 = func#5, general device initialization on the BUS concerned.
6 = func#6, error reporting for the BUS concerned.
7 = func#7, add-on ROM initialization for all BUSes.
8 = func#8, BBS ROM initialization for all BUSes.

The lower nibble ‘Y’ indicates the BUS on which the different routines are being executed. ‘Y’ can be from 0 to 5.

0 = Generic DIM (Device Initialization Manager).
1 = Onboard System devices.
2 = ISA devices.
3 = EISA devices.
4 = ISA PnP devices.
5 = PCI devices.

# 9.6 ACPI Runtime Checkpoints

ACPI checkpoints are displayed when an ACPI capable operating system either enters or leaves a sleep state. The following table describes the type of checkpoints that may occur during ACPI sleep or wake events:

![The image shows a white document icon with a folded top-left corner and faint horizontal lines. A large red checkmark is superimposed on the document. Below the icon is the text 'NOTE:' in black capital letters.](.express-mc800-50-1j017-1000-200-1/ecd246028a68171658a125ede2fef94469811f1c4c5dd1210f53a8ab974f15be.jpg)

Checkpoints may differ between different platforms based on system configuration.

Checkpoints may change due to vendor requirements, system chipset or option ROMs from add-in PCI devices.

# 9.7 Boot Block Beep Codes

<table><tr><td>No. of Beeps</td><td>Description</td></tr><tr><td>1</td><td>Insert diskette in floppy drive A:</td></tr><tr><td>2</td><td>‘AMIBOOT.ROM’ file not found in root directory of diskette in A:</td></tr><tr><td>3</td><td>Base Memory error</td></tr><tr><td>4</td><td>Flash Programming successful</td></tr><tr><td>5</td><td>Floppy read error</td></tr><tr><td>6</td><td>Keyboard controller BAT command failed</td></tr><tr><td>7</td><td>No Flash EPROM detected</td></tr><tr><td>8</td><td>Floppy controller failure</td></tr><tr><td>9</td><td>Boot Block BIOS checksum error</td></tr><tr><td>10</td><td>Flash Erase error</td></tr><tr><td>11</td><td>Flash Program error</td></tr><tr><td>12</td><td>‘AMIBOOT.ROM’ file size error</td></tr><tr><td>13</td><td>BIOS ROM image mismatch (file layout does not match image present in flash device)</td></tr></table>

# 9.8 POST BIOS Beep Codes

<table><tr><td>No. of Beeps</td><td>Description</td></tr><tr><td>1</td><td>Memory refresh timer error.</td></tr><tr><td>2</td><td>Parity error in base memory (first 64KB block)</td></tr><tr><td>3</td><td>Base memory read/write test error</td></tr><tr><td>4</td><td>Motherboard timer not operational</td></tr><tr><td>5</td><td>Processor error</td></tr><tr><td>6</td><td>8042 Gate A20 test error (cannot switch to protected mode)</td></tr><tr><td>7</td><td>General exception error (processor exception interrupt error)</td></tr><tr><td>8</td><td>Display memory error (system video adapter)</td></tr><tr><td>9</td><td>AMIBIOS ROM checksum error</td></tr><tr><td>10</td><td>CMOS shutdown register read/write error</td></tr><tr><td>11</td><td>Cache memory test failed</td></tr></table>

# 9.9 Troubleshooting POST BIOS Beep Codes

<table><tr><td>No. of Beeps</td><td>Description</td></tr><tr><td>1, 2 or 3</td><td>Reseat the memory, or replace with known good modules.</td></tr><tr><td>4-7, 9-11</td><td>Fatal error indicating a serious problem with the system. Consult your system manufacturer.Before declaring the motherboard beyond all hope, eliminate the possibility of interference by a malfunctioning add-in card. Remove all expansion cards except the video adapter.- If beep codes are generated when all other expansion cards are absent, consult your system manufacturer&#x27;s technical support.- If beep codes are not generated when all other expansion cards are absent, one of the add-in cards is causing the malfunction. Insert the cards back into the system one at a time until the problem happens again. This will reveal the malfunctioning card.</td></tr><tr><td>8</td><td>If the system video adapter is an add-in card, replace or reseat the video adapter. If the video adapter is an integrated part of the system board, the board may be faulty.</td></tr></table>

# Important 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.

f Read these safety instructions carefully.
f Keep this user’s manual for future reference.
f Read the specifications section of this manual for detailed information on the operating environment of this equipment.
f When installing/mounting or uninstalling/removing equipment:

\- Turn off power and unplug any power cords/cables.

f 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; and,
- If the equipment will not be used for long periods of time, turn off and unplug the equipment from its power source.

f Never attempt to fix the equipment. Equipment should only be serviced by qualified personnel.

f A Lithium-type battery may be provided for uninterrupted, backup or emergency power.

![The image displays a yellow triangular warning sign with a black border. Inside the triangle is a black exclamation point. Below the sign, the text 'CAUTION:' is printed in black, uppercase letters.](.express-mc800-50-1j017-1000-200-1/676dcb4dc63259cd6668e9e4de9992f8002f0631bf9f0e4cfd4fcb75a55b3487.jpg)

Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to the instructions.

f Equipment must be serviced by authorized technicians when:

- The power cord or plug is damaged;
- Liquid has penetrated the equipment;
- It has been exposed to high humidity/moisture;
- It is not functioning or does not function according to the user’s manual;
- It has been dropped and/or damaged; and/or,
- It has an obvious sign of breakage.

# Getting Service

Contact us should you require any service or assistance.

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