Intel Desktop Board DH61BE Technical Product Specification
viii
1.15
Platform Management and Security ..................................................... 30
1.15.1
Hardware Management Subsystem .......................................... 30
1.15.2
Hardware Monitoring ............................................................. 30
1.16
Power Management .......................................................................... 31
1.16.1
ACPI .................................................................................... 31
1.16.2
Hardware Support ................................................................. 34
2
Technical Reference
2.1
Memory Resources ........................................................................... 39
2.1.1
Addressable Memory ............................................................. 39
2.1.2
Memory Map ......................................................................... 41
2.2
Connectors and Headers .................................................................... 41
2.2.1
Back Panel Connectors ........................................................... 42
2.2.2
Component-side Connectors and Headers................................. 43
2.3
BIOS Configuration Jumper Block ....................................................... 52
2.4
Intel
®
Management Engine BIOS Extension (Intel
®
MEBX)
Reset Header ................................................................................... 54
2.5
Mechanical Considerations ................................................................. 55
2.5.1
Form Factor .......................................................................... 55
2.6
Electrical Considerations .................................................................... 56
2.6.1
Power Supply Considerations .................................................. 56
2.6.2
Fan Header Current Capability ................................................ 57
2.6.3
Add-in Board Considerations ................................................... 57
2.7
Thermal Considerations ..................................................................... 58
2.8
Reliability......................................................................................... 60
2.9
Environmental .................................................................................. 60
3
Overview of BIOS Features
3.1
Introduction ..................................................................................... 61
3.2
System Management BIOS (SMBIOS) ................................................. 63
3.3
Legacy USB Support ......................................................................... 63
3.4
BIOS Updates .................................................................................. 64
3.4.1
Language Support ................................................................. 64
3.4.2
Custom Splash Screen ........................................................... 65
3.5
BIOS Recovery ................................................................................. 65
3.6
Boot Options .................................................................................... 66
3.6.1
Optical Drive Boot ................................................................. 66
3.6.2
Network Boot ........................................................................ 66
3.6.3
Booting Without Attached Devices ........................................... 66
3.6.4
Changing the Default Boot Device During POST ......................... 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
