Intel S975XBX2 - Workstation Board Motherboard Specification page 6

Intel Workstation Board S975XBX2 Technical Product Specification
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
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