Intel BLKDG41MJ Technical Product Specification page 6

Intel Desktop Board DG41MJ Technical Product Specification
2.4 Mechanical Considerations ................................................................ 50
2.4.1 Form Factor......................................................................... 50
2.5 Electrical Considerations ................................................................... 51
2.5.1 Power Supply Considerations ................................................. 51
2.5.2 Fan Header Current Capability................................................ 52
2.5.3 Add-in Board Considerations .................................................. 52
2.6 Thermal Considerations .................................................................... 52
2.7 Reliability ....................................................................................... 54
2.8 Environmental ................................................................................ 55
3 Overview of BIOS Features
3.1 Introduction ................................................................................... 57
3.2 BIOS Flash Memory Organization ....................................................... 58
3.3 Resource Configuration .................................................................... 58
3.3.1 PCI Autoconfiguration ........................................................... 58
3.4 System Management BIOS (SMBIOS)................................................. 59
3.5 Legacy USB Support ........................................................................ 59
3.6 BIOS Updates ................................................................................. 60
3.6.1 Language Support ................................................................ 60
3.6.2 Custom Splash Screen .......................................................... 61
3.7 BIOS Recovery................................................................................ 61
3.8 Boot Options................................................................................... 62
3.8.1 CD-ROM Boot ...................................................................... 62
3.8.2 Network Boot....................................................................... 62
3.8.3 Booting Without Attached Devices........................................... 62
3.8.4 Changing the Default Boot Device During POST ........................ 62
3.9 Adjusting Boot Speed....................................................................... 63
3.9.1 Peripheral Selection and Configuration..................................... 63
3.9.2 BIOS Boot Optimizations ....................................................... 63
3.10 BIOS Security Features .................................................................... 64
4 Error Messages and Beep Codes
4.1 Speaker ......................................................................................... 65
4.2 BIOS Beep Codes ............................................................................ 65
4.3 BIOS Error Messages ....................................................................... 65
4.4 Port 80h POST Codes ....................................................................... 66
5 Regulatory Compliance and Battery Disposal Information
5.1 Regulatory Compliance..................................................................... 71
5.1.1 Safety Standards.................................................................. 71
5.1.2 European Union Declaration of Conformity Statement ................ 72
5.1.3 Product Ecology Statements................................................... 73
5.1.4 EMC Regulations .................................................................. 77
5.1.5 Product Certification Markings (Board Level)............................. 78
5.2 Battery Disposal Information............................................................. 79
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