Datasheet
Intel Desktop Board D925XHY Technical Product Specification
vi
2.7 PCI Conventional Interrupt Routing Map .....................................................................49
2.8 Connectors...................................................................................................................50
2.8.1 Back Panel Connectors.................................................................................50
2.8.2 Component-side Connectors.........................................................................52
2.9 Jumper Block ...............................................................................................................61
2.10 Mechanical Considerations..........................................................................................62
2.10.1 Form Factor...................................................................................................62
2.10.2 I/O Shield.......................................................................................................63
2.11 Electrical Considerations..............................................................................................64
2.11.1 DC Loading....................................................................................................64
2.11.2 Add-in Board Considerations.........................................................................64
2.11.3 Fan Connector Current Capability.................................................................65
2.11.4 Power Supply Considerations .......................................................................65
2.12 Thermal Considerations...............................................................................................66
2.13 Reliability......................................................................................................................68
2.14 Environmental ..............................................................................................................69
2.15 Regulatory Compliance................................................................................................70
2.15.1 Safety Regulations ........................................................................................70
2.15.2 European Union Declaration of Conformity Statement..................................70
2.15.3 Product Ecology Statements .........................................................................72
2.15.4 EMC Regulations...........................................................................................74
2.15.5 Product Certification Markings (Board Level)................................................76
3 Overview of BIOS Features
3.1 Introduction ..................................................................................................................77
3.2 BIOS Flash Memory Organization ...............................................................................78
3.3 Resource Configuration ...............................................................................................78
3.3.1 PCI Autoconfiguration....................................................................................78
3.3.2 PCI IDE Support............................................................................................78
3.4 System Management BIOS (SMBIOS) ........................................................................79
3.5 Legacy USB Support....................................................................................................79
3.6 BIOS Updates ..............................................................................................................80
3.6.1 Language Support.........................................................................................80
3.6.2 Custom Splash Screen..................................................................................80
3.7 Boot Options ................................................................................................................81
3.7.1 CD-ROM Boot ...............................................................................................81
3.7.2 Network Boot.................................................................................................81
3.7.3 Booting Without Attached Devices ................................................................81
3.7.4 Changing the Default Boot Device During POST..........................................81
3.8 Fast Booting Systems with Intel
®
Rapid BIOS Boot.....................................................82
3.8.1 Peripheral Selection and Configuration.........................................................82
3.8.2 Intel Rapid BIOS Boot ...................................................................................82
3.9 BIOS Security Features ...............................................................................................83










