
Table of Contents
CHAPTER 1 SPECIFICATIONS........................................................................................................... 1-1
Introduction....................................................................................................................................................... 1-1
Dual-Processor NTM6900 Models................................................................................................................... 1-1
Dual-Processor WTM7026 Models.................................................................................................................. 1-2
Single-Processor NTM6900 Models................................................................................................................ 1-3
Single-Processor WTM7026 Models............................................................................................................... 1-3
Features............................................................................................................................................................. 1-4
NTM6900 (6900-xxx) – Extended ATX Motherboard Block Diagram............................................................ 1-5
WTM7026 (7026-xxx) – Extended ATX Motherboard Block Diagram........................................................... 1-6
WTM7026 (7026-xxx) – Extended ATX Motherboard Layout ........................................................................ 1-7
NTM6900 (6900-xxx) / WTM7026 (7026-xxx) – Rear I/O Plate Dimension Drawing..................................... 1-8
Processor.......................................................................................................................................................... 1-9
Bus Interface..................................................................................................................................................... 1-9
Data Path........................................................................................................................................................... 1-9
Serial Interconnect & Bus Speeds.................................................................................................................. 1-9
Quick Path Interconnect Speeds..................................................................................................................... 1-9
Memory Interfaces............................................................................................................................................ 1-9
DMA Channels .................................................................................................................................................. 1-9
Interrupts........................................................................................................................................................... 1-9
BIOS (Flash) ...................................................................................................................................................... 1-9
Cache Memory.................................................................................................................................................. 1-9
DDR3 Memory................................................................................................................................................. 1-10
PCI Express Option Card Slots..................................................................................................................... 1-11
PCI Option Card Slot ...................................................................................................................................... 1-11
Universal Serial Bus (USB)............................................................................................................................ 1-11
Video Interface................................................................................................................................................ 1-11
Ethernet Interfaces......................................................................................................................................... 1-11
Serial ATA/300 Ports ...................................................................................................................................... 1-11
Audio Interface................................................................................................................................................ 1-11
Trusted Platform Module (TPM 1.2) .............................................................................................................. 1-12
Battery ............................................................................................................................................................. 1-12
System BIOS Setup Utility............................................................................................................................. 1-12
Power Requirements...................................................................................................................................... 1-12
Temperature/Environment............................................................................................................................. 1-12
Mechanical ...................................................................................................................................................... 1-13
UL Recognition............................................................................................................................................... 1-13
Configuration Jumpers.................................................................................................................................. 1-13
Ethernet LEDs and Ethernet Connectors..................................................................................................... 1-15
Motherboard Status LEDs.............................................................................................................................. 1-15
Motherboard Connectors...............................................................................................................................1-18
CHAPTER 2 PCI EXPRESS® AND PCI OPTION CARD SLOTS........................................................ 2-1
Introduction....................................................................................................................................................... 2-1
PCI Express Links ............................................................................................................................................ 2-1
Motherboard PCIe Card Slot Configurations................................................................................................. 2-2
Motherboard PCI Card Slot Configuration..................................................................................................... 2-2
CHAPTER 3 MOTHERBOARD INSTALLATION ................................................................................. 3-1
Introduction....................................................................................................................................................... 3-1
Recommended Board Handling Precautions ................................................................................................ 3-1
Chassis Mounting............................................................................................................................................. 3-1
Memory Installation.......................................................................................................................................... 3-3
Rear I/O Connectors......................................................................................................................................... 3-4
Front I/O Header................................................................................................................................................ 3-4
Connecting Power............................................................................................................................................ 3-5
Fan Headers...................................................................................................................................................... 3-5
SATA II 300 Connectors................................................................................................................................... 3-6
RS-232 Serial Port Headers ............................................................................................................................. 3-6
On-board USB Header...................................................................................................................................... 3-7
Intruder Alert and Speaker Headers ............................................................................................................... 3-8
Optional IPMI and TPM 1.2 Headers ............................................................................................................... 3-8
Password Clear Jumper................................................................................................................................... 3-9
CMOS Clear Jumper....................................................................................................................................... 3-10
System Fan Speed Control Jumpers............................................................................................................ 3-10
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