Intel D975XBX, Technical Product Specification

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Intel Desktop Board D975XBX Technical Product Specification
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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................................................................................................................... 55
2.7.1 Back Panel Connectors ................................................................................. 55
2.7.2 Component-side Connectors......................................................................... 58
2.8 Jumper Block ............................................................................................................... 69
2.9 Mechanical Considerations .......................................................................................... 70
2.9.1 Form Factor ................................................................................................... 70
2.9.2 I/O Shield....................................................................................................... 71
2.10 Electrical Considerations.............................................................................................. 73
2.10.1 DC Loading.................................................................................................... 73
2.10.2 Add-in Board Considerations......................................................................... 73
2.10.3 Fan Connector Current Capability ................................................................. 74
2.10.4 Power Supply Considerations ....................................................................... 74
2.11 Thermal Considerations ............................................................................................... 75
2.12 Reliability...................................................................................................................... 77
2.13 Environmental .............................................................................................................. 78
2.14 Regulatory Compliance................................................................................................ 79
2.14.1 Safety Regulations ........................................................................................ 79
2.14.2 European Union Declaration of Conformity Statement.................................. 79
2.14.3 Product Ecology Statements ......................................................................... 81
2.14.4 EMC Regulations........................................................................................... 84
2.14.5 Product Certification Markings (Board Level) ................................................ 86
3 Overview of BIOS Features
3.1 Introduction .................................................................................................................. 87
3.2 Resource Configuration ............................................................................................... 88
3.2.1 PCI Autoconfiguration.................................................................................... 88
3.2.2 PCI IDE Support ............................................................................................ 88
3.3 System Management BIOS (SMBIOS) ........................................................................ 89
3.4 Legacy USB Support.................................................................................................... 89
3.5 BIOS Updates .............................................................................................................. 90
3.5.1 Language Support ......................................................................................... 90
3.5.2 Custom Splash Screen.................................................................................. 90
3.6 Boot Options ................................................................................................................ 91
3.6.1 CD-ROM Boot ............................................................................................... 91
3.6.2 Network Boot ................................................................................................. 91
3.6.3 Booting Without Attached Devices ................................................................ 91
3.6.4 Changing the Default Boot Device During POST .......................................... 91
3.7 BIOS Security Features ............................................................................................... 92