Intel Desktop Board DQ45CB Technical Product Specification
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2.2
Connectors and Headers................................................................... 48
2.2.1
Back Panel Connectors .......................................................... 49
2.2.2
Component-side Connectors and Headers ................................ 50
2.3
Jumper Block .................................................................................. 59
2.4
Mechanical Considerations ................................................................ 62
2.4.1
Form Factor......................................................................... 62
2.5
Electrical Considerations................................................................... 63
2.5.1
Power Supply Considerations ................................................. 63
2.5.2
Fan Header Current Capability................................................ 64
2.5.3
Add-in Board Considerations .................................................. 65
2.6
Thermal Considerations .................................................................... 65
2.7
Reliability ....................................................................................... 67
2.8
Environmental ................................................................................ 67
3
Overview of BIOS Features ................................................. 69
3.1
Introduction ................................................................................... 69
3.2
BIOS Flash Memory Organization ....................................................... 70
3.3
Resource Configuration .................................................................... 70
3.3.1
PCI* Autoconfiguration.......................................................... 70
3.4
System Management BIOS (SMBIOS)................................................. 71
3.5
Legacy USB Support ........................................................................ 72
3.6
BIOS Updates ................................................................................. 73
3.6.1
Language Support ................................................................ 73
3.6.2
Custom Splash Screen .......................................................... 73
3.7
BIOS Recovery................................................................................ 74
3.8
Boot Options................................................................................... 75
3.8.1
CD-ROM Boot ...................................................................... 75
3.8.2
Network Boot....................................................................... 75
3.8.3
Booting Without Attached Devices........................................... 75
3.8.4
Changing the Default Boot Device During POST ........................ 75
3.9
Adjusting Boot Speed....................................................................... 76
3.9.1
Peripheral Selection and Configuration..................................... 76
3.9.2
BIOS Boot Optimizations ....................................................... 76
3.10
BIOS Security Features .................................................................... 77
4
Error Messages and Beep Codes ......................................... 79
4.1
Speaker ......................................................................................... 79
4.2
BIOS Beep Codes ............................................................................ 79
4.3
BIOS Error Messages ....................................................................... 79
4.4
Port 80h POST Codes ....................................................................... 80
5
Regulatory Compliance and Battery Disposal Information .. 85
5.1
Regulatory Compliance..................................................................... 85
5.1.1
Safety Standards.................................................................. 85
5.1.2
European Union Declaration of Conformity Statement ................ 86
5.1.3
Product Ecology Statements................................................... 87
5.1.4
EMC Regulations .................................................................. 91
5.1.5
Product Certification Markings (Board Level)............................. 92