Intel Desktop Board D425KT and Intel Desktop Board D425KTW Technical Product
Specification
vi
2.7
Power Consumption ......................................................................... 57
2.7.1
Minimum Load Configuration.................................................. 57
2.7.2
Maximum Load Configuration ................................................. 57
2.8
Reliability ....................................................................................... 58
2.9
Environmental ................................................................................ 59
3
Overview of BIOS Features ................................................. 61
3.1
Introduction ................................................................................... 61
3.2
BIOS Flash Memory Organization ....................................................... 62
3.3
Resource Configuration .................................................................... 62
3.3.1
PCI* Autoconfiguration.......................................................... 62
3.4
System Management BIOS (SMBIOS)................................................. 63
3.5
Legacy USB Support ........................................................................ 64
3.6
BIOS Updates ................................................................................. 65
3.6.1
BIOS Recovery..................................................................... 65
3.6.2
Custom Splash Screen .......................................................... 66
3.7
Boot Options................................................................................... 66
3.7.1
Optical Drive Boot ................................................................ 66
3.7.2
Network Boot....................................................................... 66
3.7.3
Booting Without Attached Devices........................................... 67
3.7.4
Changing the Default Boot Device During POST ........................ 67
3.8
BIOS Security Features .................................................................... 68
4
Board Status and Error Messages ....................................... 69
4.1
BIOS Beep Codes ............................................................................ 69
4.2
Front-panel Power LED Blink Codes .................................................... 70
4.3
BIOS Error Messages ....................................................................... 70
4.4
Port 80h POST Codes ....................................................................... 71
5
Regulatory Compliance and Battery Disposal Information .. 77
5.1
Regulatory Compliance..................................................................... 77
5.1.1
Safety Standards.................................................................. 77
5.1.2
European Union Declaration of Conformity Statement ................ 78
5.1.3
Product Ecology Statements................................................... 79
5.1.4
EMC Regulations .................................................................. 81
5.1.5
ENERGY STAR* 5.0, e-Standby, and ErP Compliance ................. 84
5.1.6
Regulatory Compliance Marks (Board Level) ............................. 85
5.2
Battery Disposal Information............................................................. 86