Intel Desktop Board DH67CF Technical Product Specification
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1.14Power Management ......................................................................... 33
1.14.1 ACPI ................................................................................... 33
1.14.2 Hardware Support
................................................................ 35
2 Technical Reference
2.1 Memory Resources
.......................................................................... 41
2.1.1 Addressable Memory ............................................................. 41
2.1.2 Memory Map ........................................................................ 43
2.2 Connectors and Headers ................................................................... 43
2.2.1 Back Panel Connectors
.......................................................... 44
2.2.2 Component-side Connectors and Headers
................................ 45
2.3 Jumper Block
.................................................................................. 53
2.4 Mechanical Considerations
................................................................ 55
2.4.1 Form Factor ......................................................................... 55
2.5 Electrical Considerations
................................................................... 56
2.5.1 Power Supply Considerations
................................................. 56
2.5.2 Fan Header Current Capability ................................................ 57
2.5.3 Add-in Board Considerations
.................................................. 57
2.6 Thermal Considerations
.................................................................... 57
2.7 Reliability ....................................................................................... 60
2.8 Environmental ................................................................................ 60
3 Overview of BIOS Features
3.1 Introduction ................................................................................... 61
3.2 BIOS Flash Memory Organization
....................................................... 62
3.3 System Management BIOS (SMBIOS) ................................................. 63
3.4 Legacy USB Support
........................................................................ 63
3.5 BIOS Updates
................................................................................. 64
3.5.1 Language Support
................................................................ 64
3.5.2 Custom Splash Screen
.......................................................... 65
3.6 BIOS Recovery ................................................................................ 65
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........................................... 66
3.7.4 Changing the Default Boot Device During POST
........................ 66
3.8 Adjusting Boot Speed ....................................................................... 67
3.8.1 Peripheral Selection and Configuration ..................................... 67
3.8.2 BIOS Boot Optimizations
....................................................... 67
3.9 BIOS Security Features
.................................................................... 68
4 Error Messages and Beep Codes
4.1 Speaker ......................................................................................... 69
4.2 BIOS Beep Codes
............................................................................ 69
4.3 Front-panel Power LED Blink Codes
.................................................... 70
4.4 BIOS Error Messages
....................................................................... 70
4.5 Port 80h POST Codes
....................................................................... 71
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