![Back view of a computer motherboard with visible CPU socket, drive bays, and heatsink (no text or symbols)](.atca-6900-datasheet-en-1/75ad0b539e90c91839a6402528df0fcad8b1e43f2de5fd4ac2eb9c2841af4cbd.jpg)

# Features

Two Quad-Core or Dual-Core Intel® LV Xeon® processors
Intel® EM64T 64-bit Extended Memory Technology
DDR2-667 REG/ECC memory up to 32 GB maximum capacity
Intel® 5100/ICH9R chipset
□ Dual AMC.0 Mid-size bays
Dual 10GBASE-KX4/1000BASE-BX Fabricinterface channels
□ RAID 0/1/10 SATA/SAS ports
Optional on-board 24-port Gigabit Ethernet Switch-on-Chip

# Specifications

CPU / Chipset / Memory

<table><tr><td rowspan="2">CPU</td><td>Two Quad-Core Intel® Xeon® L5408 2.13 GHz, FSB 1066 MHz, 12 MB L2 Cache (FC-LGA6)</td></tr><tr><td>Two Dual-Core Intel® Xeon® 5138 2.13 GHz, FSB 1066 MHz, 4MB L2 Cache (FC-LGA6)</td></tr><tr><td>Chipset</td><td>Intel® 5100/ICH9R Chipset</td></tr><tr><td>Memory</td><td>Four DDR2-667 240-pin RDIMM sockets, up to 32 GB</td></tr></table>

BIOS

<table><tr><td>Chip</td><td>AMIBIOS®8 on SPI flash memory</td></tr><tr><td rowspan="2">Features</td><td>Intel® PXE pre-boot</td></tr><tr><td>Remote Console</td></tr></table>

I/O Interfaces

<table><tr><td>Graphics</td><td>ATI ES1000 with 64 MB VRAM, up to UXGA 1600 x 1200 resolution</td></tr><tr><td rowspan="2">AdvancedMC</td><td>AMC1: AMC.0 Mid-size, AMC.1 Type4, AMC.2 E2/Type3, AMC.3 S2</td></tr><tr><td>AMC2: AMC.0 Mid-size, AMC.1 Type1, AMC.2 E2/Type3, AMC.3 S2</td></tr><tr><td rowspan="4">Ethernet</td><td>Dual 10/100/1000BASE-T Base Interface channels</td></tr><tr><td>Dual 10GBASE-KX4/1000BASE-BX Fabric Interface channels</td></tr><tr><td>Dual 10/1001000BASE-T Egress ports</td></tr><tr><td>Optional on-board 24-port Gigabit Ethernet Switch-on-Chip</td></tr><tr><td rowspan="3">Storage</td><td>Dual AMC.3 SATA 3 Gb/s ports (Port2)</td></tr><tr><td>Dual AMC.3 SAS ports (Port3)</td></tr><tr><td>On-board bootable 4 GB USB flash memory</td></tr><tr><td>USB</td><td>Three USB 2.0 ports</td></tr><tr><td>Front Panel I/O</td><td>AMC1/2, VGA, USB1/2/3, LAN1/2, COM1</td></tr></table>

PICMG Standard

<table><tr><td rowspan="2">AdvancedTCA</td><td>PICMG® 3.0 R2.0 ECN001</td></tr><tr><td>PICMG® 3.1 Ethernet Over PICMG 3.0 R1.0 , Option1/9</td></tr><tr><td rowspan="4">AdvancedMC</td><td>PICMG® AMC.0: Advanced Mezzanine Card Specification R2.0</td></tr><tr><td>PICMG® AMC.1: PCI Express and Advanced Switching R1.0</td></tr><tr><td>PICMG® AMC.2: Gigabit Ethernet R1.0</td></tr><tr><td>PICMG® AMC.3: Storage Interfaces R1.0</td></tr></table>

# Other Features

Operating System Windows® XP Professional, Windows® Server 2003, Fedora™ 8 and 9, Red Hat Enterprise Linux® 5.2

Mechanical and Environmental

<table><tr><td>Form Factor</td><td>PICMG® 3.0 R2.0 ECN001 AdvancedTCA®</td></tr><tr><td>Dimensions</td><td>322.25mm x 280mm x 6HP (L x W x H)</td></tr><tr><td>Weight</td><td>2.8 kg / 6 lbs</td></tr><tr><td>Operating Temp.</td><td>0°C to 50°C</td></tr><tr><td>Storage Temp.</td><td>-20°C to 80°C</td></tr><tr><td>Humidity</td><td>5% to 95%, non-condensing</td></tr><tr><td>Shock</td><td>15G peak-to-peak, 11ms duration, non-operation</td></tr><tr><td>Vibration</td><td>Non-operation: 1.88Grms, 5-500Hz each axisOperation: 0.5Grms, 5-500Hz each axis</td></tr><tr><td>Power Consumption</td><td>168W (Dual Quad-Core Intel® Xeon® L5408 with 100% CPU Usage)</td></tr><tr><td>Certifications</td><td>FCC, CE, CUL, NEBS Level 3 (design)</td></tr></table>

Ordering Information

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td>aTCA-6900/D5138</td><td>Two LV-5138 Dual-Core 2.13GHz Xeon® 10GbE processor blade</td></tr><tr><td>aTCA-6900/D5408</td><td>Two L5408 Quad-Core 2.13GHz Xeon® 10GbE processor blade</td></tr><tr><td>aTCA-6900S/D5138</td><td>Two LV-5138 Dual-Core 2.13GHz Xeon® 10GbE processor blade w/ switch</td></tr><tr><td>aTCA-6900S/D5408</td><td>Two L5408 Quad-Core 2.13GHz Xeon® 10GbE processor blade w/ switch</td></tr><tr><td>AMC-7000/SATA250G</td><td>Mid-size SATA 1.5 Gb/s 250GB AMC HDD module</td></tr><tr><td>aTCA-R6905</td><td>Rear Transition Module with SFP GbE x2, USB x2, SAS/SATA HDD bay x2, COM x1</td></tr></table>

Mechanical Layout
![Server-class\nIntel® 5100 chipset\nFour DDR2-667\nRDIMM sockets\nup to 32GB\nTwo Quad/Dual-Core\nIntel® Xeon CPUs\nZone1 – Power / IPMI\nAMC.1 PCI-E Type4\nAMC.2 GbE E2/Type3\nAMC.3 S2 (SATA/SAS)](.atca-6900-datasheet-en-1/646192407cfc412a27234bdc2d986e528b113e76e44c23c30ac00503d75cab4a.jpg)

![COM\nUSB\nGbE\nVGA\nAMC#2\nAMC#1\nOut of Service\nUser Media\nReset\nHot Swap\nFront Panel I/O Interfaces\nFront Panel LED Indicators and Reset](.atca-6900-datasheet-en-1/7efd6a1351628f0c2a05355604ca84e1132ab5e7e93b6df46544a74a35892b8e.jpg)

Functional Diagram
![This block diagram illustrates a computer system architecture, likely a server or high-performance workstation, featuring dual processors, extensive I/O, and network switching capabilities.\n\n**Labeled Blocks:**\n*   **Memory:** Four blocks labeled 'DDR2-667 REG/ECC'.\n*   **Processors:** Two blocks labeled 'Intel® Quad/Dual-Core LV Xeon® Processor'.\n*   **Central Hub:** One block labeled 'Intel® 5100 MCH'.\n*   **Add-in Modules:** Two blocks labeled 'AMC #1' and 'AMC #2'.\n*   **Storage/IO Controllers:** 'LSI® SAS1064E', 'ATI® ES1000', and 'Intel® ICH9R'.\n*   **Network/Fabric:** '* Fabric Riser card' (containing 'Intel® 82598EB'), 'Intel® 82571EB', and 'BCM56312 GbE x24 10GbE x2'.\n*   **PHYs:** Two blocks labeled 'PHY 5464'.\n*   **Control/BIOS:** Two blocks labeled 'Flash', two blocks labeled 'BIOS', and 'Super I/O'.\n*   **Power/Management:** 'PPS BMR-H8S'.\n*   **External Interfaces:** 'FRONT PANEL', 'ZONE 1', 'ZONE 2', and 'ZONE 3'.\n\n**Connections:**\n*   **Memory & Processors:** The four 'DDR2-667 REG/ECC' blocks connect to the processors. The two processors connect to the 'Intel® 5100 MCH' via a link labeled 'DIB-1066/1333M'.\n*   **MCH Connections:** The 'Intel® 5100 MCH' connects to:\n    *   'AMC #1' via 'PCI-E x4' (labeled 'AMC.1 T4').\n    *   'PCI-E x4' (output).\n    *   'PCI-E x8' (output).\n    *   'PCI-E x4' (output).\n    *   'Intel® 82571EB' via 'PCI-E x4'.\n    *   'Intel® ICH9R' via 'DMI'.\n*   **Fabric Riser:** The '* Fabric Riser card' connects to the MCH via 'PCI-E x8' and outputs to 'ZONE 3' via a red arrow labeled 'PCI-E x4, SATA x2, USB5/6/7/8 AMC RIO, GbE x2, SAS x2, COM'. It also connects to the 'BCM56312' via '10GbE x2' and 'GbE x2'.\n*   **Network Switching:**\n    *   'Intel® 82571EB' connects to the 'BCM56312' via three lines and outputs to 'ZONE 2' via 'FCH1' and 'FCH2'.\n    *   The 'BCM56312' connects to 'Intel® ICH9R' via 'PCI 32-bit/33 MHz'.\n    *   BCM56312 outputs include 'AMC.2 T3', 'AMC.2 E2 x2', 'GbE x2 to RTM', and connections to 'ZONE 2' via 'BCH1' and 'BCH2'.\n    *   'PHY 5464' connects to the BCM56312 and outputs to 'ZONE 2' via 'UPD CH'.\n*   **South Bridge (ICH9R):** The 'Intel® ICH9R' connects to:\n    *   'LSI® SAS1064E' via 'PCI-E x4'.\n    *   'ATI® ES1000' via 'PCI 32-bit/33 MHz' and 'PCI-E x1, SATA'.\n    *   'Flash' blocks via 'USB1'.\n    *   'BIOS' blocks via 'SPI'.\n    *   'Super I/O' via 'LPC'.\n    *   'FRONT PANEL' via 'USB2/3/4', 'GbE 1/2', and 'COM'.\n    *   Outputs labeled 'AMC.3 SATA' and 'SATA x2, USB5/6/7/8'.\n*   **AMCs & Storage:**\n    *   'LSI® SAS1064E' connects to 'AMC #1' via 'SAS' and to 'AMC #2' via 'SAS x2 to RTM'.\n    *   'ATI® ES1000' connects to 'FRONT PANEL' via 'RGB'.\n    *   'AMC #1' is associated with labels: 'AMC.3 SATA', 'AMC.2 E2/T3', 'AMC RIO', 'AMC.1 T4', 'AMC.3 SAS'.\n    *   'AMC #2' is associated with labels: 'AMC.2 E2/T3', 'SAS x2 to RTM'.\n*   **Bottom Control:** 'Super I/O' connects to 'PPS BMR-H8S' via 'COM', which then connects to 'ZONE 1' via 'IPMB 0/1'.](.atca-6900-datasheet-en-1/ec670cc6606ebb160ac085e82b6b375aadae477254e2d0a7d5866f8c81570129.jpg)
[🔗 Link to the original document](.atca-6900-datasheet-en-1/atca-6900-datasheet-en-1.pdf)