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