Intel D845GEBV2 BLKD845GERG2L-10PK User Manual
Product codes
BLKD845GERG2L-10PK
Intel Desktop Board D845GEBV2/D845GERG2 Technical Product Specification
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2.4
DMA Channels ...........................................................................................................55
2.5
PCI Configuration Space Map ....................................................................................55
2.6
Interrupts ....................................................................................................................56
2.7
PCI Interrupt Routing Map ..........................................................................................57
2.8
Connectors .................................................................................................................59
2.8.1
Back Panel Connectors................................................................................60
2.8.2
Internal I/O Connectors ................................................................................61
2.8.3
External I/O Connectors ...............................................................................69
2.9
Jumper Blocks ............................................................................................................72
2.9.1
Front Panel Audio Connector/Jumper Block.................................................72
2.9.2
BIOS Setup Configuration Jumper Block......................................................73
2.10
Mechanical Considerations.........................................................................................74
2.10.1
D845GEBV2 Form Factor ............................................................................74
2.10.2
D845GERG2 Form Factor............................................................................75
2.10.3
I/O Shield .....................................................................................................76
2.11
Electrical Considerations ............................................................................................78
2.11.1
Power Consumption .....................................................................................78
2.11.2
Add-in Board Considerations........................................................................78
2.11.3
Standby Current Requirements ....................................................................79
2.11.4
Fan Connector Current Capability ................................................................80
2.11.5
Power Supply Considerations ......................................................................81
2.12
Thermal Considerations..............................................................................................81
2.13
Reliability ....................................................................................................................84
2.14
Environmental ............................................................................................................84
2.15
Regulatory Compliance ..............................................................................................85
2.15.1
Safety Regulations .......................................................................................85
2.15.2
EMC Regulations .........................................................................................85
2.15.3
Product Certification Markings (Board Level) ...............................................86
3
Overview of BIOS Features
3.1
Introduction.................................................................................................................87
3.2
BIOS Flash Memory Organization ..............................................................................87
3.3
Resource Configuration ..............................................................................................88
3.3.1
PCI Autoconfiguration ..................................................................................88
3.3.2
PCI IDE Support...........................................................................................88
3.4
System Management BIOS (SMBIOS) .......................................................................89
3.5
Legacy USB Support ..................................................................................................89
3.6
BIOS Updates ............................................................................................................90
3.6.1
Language Support........................................................................................90
3.6.2
Custom Splash Screen.................................................................................91
3.7
Recovering BIOS Data ...............................................................................................91
3.8
Boot Options...............................................................................................................92
3.8.1
CD-ROM Boot ..............................................................................................92
3.8.2
Network Boot................................................................................................92
3.8.3
Booting Without Attached Devices ...............................................................92
3.8.4
Changing the Default Boot Device During POST..........................................92