
vi
2.5.1
Power Supply Considerations ................................................. 53
2.5.2
Fan Header Current Capability................................................ 54
2.5.3
Add-in Board Considerations .................................................. 54
2.6
Thermal Considerations .................................................................... 54
2.7
Reliability ....................................................................................... 56
2.8
Environmental ................................................................................ 57
3
Overview of BIOS Features
3.1
Introduction ................................................................................... 59
3.2
BIOS Flash Memory Organization ....................................................... 60
3.3
Resource Configuration .................................................................... 60
3.3.1
PCI Autoconfiguration ........................................................... 60
3.4
System Management BIOS (SMBIOS)................................................. 61
3.5
Legacy USB Support ........................................................................ 61
3.6
BIOS Updates ................................................................................. 62
3.6.1
Language Support ................................................................ 62
3.6.2
Custom Splash Screen .......................................................... 63
3.7
BIOS Recovery................................................................................ 63
3.8
Boot Options................................................................................... 64
3.8.1
Optical Drive Boot ................................................................ 64
3.8.2
Network Boot....................................................................... 64
3.8.3
Booting Without Attached Devices........................................... 64
3.8.4
Changing the Default Boot Device During POST ........................ 64
3.9
Adjusting Boot Speed....................................................................... 65
3.9.1
Peripheral Selection and Configuration..................................... 65
3.9.2
BIOS Boot Optimizations ....................................................... 65
3.10
BIOS Security Features .................................................................... 66
4
Error Messages and Beep Codes
4.1
Speaker ......................................................................................... 67
4.2
BIOS Beep Codes ............................................................................ 67
4.3
Front-panel Power LED Blink Codes .................................................... 68
4.4
BIOS Error Messages ....................................................................... 68
4.5
Port 80h POST Codes ....................................................................... 69
5
Regulatory Compliance and Battery Disposal Information
5.1
Regulatory Compliance..................................................................... 75
5.1.1
Safety Standards.................................................................. 75
5.1.2
European Union Declaration of Conformity Statement ................ 76
5.1.3
Product Ecology Statements................................................... 77
5.1.4
EMC Regulations .................................................................. 79
5.1.5
ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................. 82
5.1.6
Regulatory Compliance Marks (Board Level) ............................. 83
5.2
Battery Disposal Information............................................................. 84
Summary of Contents for BOXDG41AN
Page 36: ...Intel Desktop Board DG41AN Technical Product Specification 36...
Page 58: ...Intel Desktop Board DG41AN Technical Product Specification 58...
Page 74: ...Intel Desktop Board DG41AN Technical Product Specification 74...
Page 87: ...Regulatory Compliance and Battery Disposal Information 87...
Page 88: ...Intel Desktop Board DG41AN Technical Product Specification 88...