Intel DESKTOP BOARD D955XBK Manual page 6

Intel Desktop Board D955XBK Technical Product Specification
2 Technical Reference
2.1 Memory Resources ...................................................................................................... 45
2.1.1 Addressable Memory..................................................................................... 45
2.1.2 Memory Map.................................................................................................. 47
2.2 DMA Channels ............................................................................................................. 47
2.3 Fixed I/O Map............................................................................................................... 48
2.4 PCI Configuration Space Map...................................................................................... 49
2.5 Interrupts ...................................................................................................................... 50
2.6 PCI Conventional Interrupt Routing Map ..................................................................... 51
2.7 Connectors................................................................................................................... 53
2.7.1 Back Panel Connectors ................................................................................. 53
2.7.2 Component-side Connectors......................................................................... 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.............................................................................................. 71
2.10.1 DC Loading.................................................................................................... 71
2.10.2 Add-in Board Considerations......................................................................... 71
2.10.3 Fan Connector Current Capability ................................................................. 72
2.10.4 Power Supply Considerations ....................................................................... 72
2.11 Thermal Considerations ............................................................................................... 73
2.12 Reliability...................................................................................................................... 75
2.13 Environmental .............................................................................................................. 76
2.14 Regulatory Compliance................................................................................................ 77
2.14.1 Safety Regulations ........................................................................................ 77
2.14.2 EMC Regulations........................................................................................... 77
2.14.3 European Union Declaration of Conformity Statement.................................. 78
2.14.4 Recycling Considerations .............................................................................. 79
2.14.5 Product Certification Markings (Board Level) ................................................ 80
3 Overview of BIOS Features
3.1 Introduction .................................................................................................................. 81
3.2 Resource Configuration ............................................................................................... 82
3.2.1 PCI Autoconfiguration.................................................................................... 82
3.2.2 PCI IDE Support ............................................................................................ 82
3.3 System Management BIOS (SMBIOS) ........................................................................ 83
3.4 Legacy USB Support.................................................................................................... 83
3.5 BIOS Updates .............................................................................................................. 84
3.5.1 Language Support ......................................................................................... 84
3.5.2 Custom Splash Screen.................................................................................. 84
3.6 Boot Options ................................................................................................................ 85
3.6.1 CD-ROM Boot ............................................................................................... 85
3.6.2 Network Boot ................................................................................................. 85
3.6.3 Booting Without Attached Devices ................................................................ 85
3.6.4 Changing the Default Boot Device During POST .......................................... 85
vi