
Intel Workstation Board S975XBX2 Technical Product Specification
vi
1.13
Power Management ......................................................................... 38
1.13.1
ACPI................................................................................... 38
1.13.2
Hardware Support ................................................................ 41
1.14
Trusted Platform Module................................................................... 45
2
Technical Reference
2.1
Memory Resources .......................................................................... 47
2.1.1
Addressable Memory............................................................. 47
2.1.2
Memory Map........................................................................ 49
2.2
DMA Channels................................................................................. 49
2.3
Fixed I/O Map ................................................................................. 50
2.4
PCI Configuration Space Map ............................................................ 51
2.5
Interrupts ...................................................................................... 52
2.6
PCI Conventional Interrupt Routing Map ............................................. 53
2.7
Connectors ..................................................................................... 54
2.7.1
Back Panel Connectors .......................................................... 54
2.7.2
Component-side Connectors and Headers ................................ 56
2.8
Jumper Block .................................................................................. 67
2.9
Mechanical Considerations ................................................................ 68
2.9.1
Form Factor......................................................................... 68
2.9.2
I/O Shield ........................................................................... 69
2.10
Electrical Considerations................................................................... 70
2.10.1
DC Loading.......................................................................... 70
2.10.2
Add-in Board Considerations .................................................. 70
2.10.3
Fan Header Current Capability................................................ 71
2.10.4
Power Supply Considerations ................................................. 71
2.11
Thermal Considerations .................................................................... 72
2.12
Reliability ....................................................................................... 74
2.13
Environmental ................................................................................ 75
3
Overview of BIOS Features
3.1
Introduction ................................................................................... 77
3.2
Resource Configuration .................................................................... 78
3.2.1
PCI Autoconfiguration ........................................................... 78
3.2.2
PCI IDE Support................................................................... 78
3.3
System Management BIOS (SMBIOS)................................................. 79
3.4
Watchdog Timer .............................................................................. 79
3.5
Legacy USB Support ........................................................................ 80
3.6
BIOS Updates ................................................................................. 80
3.6.1
Language Support ................................................................ 81
3.6.2
Custom Splash Screen .......................................................... 81
Summary of Contents for S975XBX2 - Workstation Board Motherboard
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