
Intel Desktop Board DH61SA Technical Product Specification
viii
2Technical Reference
2.1Memory Resources .......................................................................... 37
2.1.1Addressable Memory............................................................. 37
2.1.2Memory Map........................................................................ 39
2.2Connectors and Headers................................................................... 39
2.2.1Back Panel Connectors
.......................................................... 40
2.2.2Component-side Connectors and Headers ................................ 41
2.3BIOS Configuration Jumper Block ...................................................... 50
2.4Mechanical Considerations ................................................................ 52
2.4.1Form Factor......................................................................... 52
2.5Electrical Considerations................................................................... 53
2.5.1Power Supply Considerations ................................................. 53
2.5.2Fan Header Current Capability................................................ 54
2.5.3Add-in Board Considerations .................................................. 54
2.6Thermal Considerations.................................................................... 55
2.7Reliability ....................................................................................... 57
2.8Environmental ................................................................................ 57
3Overview of BIOS Features
3.1Introduction ................................................................................... 59
3.2System Management BIOS (SMBIOS)................................................. 61
3.3Legacy USB Support ........................................................................ 61
3.4BIOS Updates ................................................................................. 62
3.4.1Language Support ................................................................ 62
3.4.2Custom Splash Screen .......................................................... 63
3.5BIOS Recovery................................................................................ 63
3.6Boot Options................................................................................... 64
3.6.1Optical Drive Boot ................................................................ 64
3.6.2Network Boot....................................................................... 64
3.6.3Booting Without Attached Devices .......................................... 64
3.6.4Changing the Default Boot Device During POST ........................ 64
4Error Messages and Beep Codes
4.1Speaker ......................................................................................... 65
4.2BIOS Beep Codes ............................................................................ 65
4.3Front-panel Power LED Blink Codes
.................................................... 66
4.4BIOS Error Messages ....................................................................... 66
4.5Port 80h POST Codes
....................................................................... 67
5Regulatory Compliance and Battery Disposal Information
5.1Regulatory Compliance..................................................................... 73
5.1.1Safety Standards ................................................................. 73
5.1.2European Union Declaration of Conformity Statement................ 74
5.1.3Product Ecology Statements .................................................. 75
5.1.4EMC Regulations .................................................................. 77