Intel Desktop Board DX79SR Technical Product Specification
viii
1.13 Power Management
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32
1.13.1 ACPI
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32
1.13.2
Hardware Support
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35
1.14 Board Status LEDs
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39
1.15 Onboard Power and Reset Buttons
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41
2
Technical Reference
2.1
Memory Resources
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43
2.1.1
Addressable Memory
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43
2.1.2
Memory Map
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45
2.2
Connectors and Headers
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45
2.2.1
Back Panel Connectors
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46
2.2.2
Component-side Connectors and Headers
................................
48
2.3
Jumper Block
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58
2.4
Mechanical Considerations
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60
2.4.1
Form Factor
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60
2.5
Electrical Considerations
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61
2.5.1
Power Supply Considerations
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61
2.5.2
Fan Header Current Capability
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62
2.5.3
Add-in Board Considerations
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62
2.6
Thermal Considerations
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63
2.7 Reliability
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65
2.8 Environmental
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65
3
Overview of BIOS Features
3.1 Introduction
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67
3.2
BIOS Flash Memory Organization
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68
3.3
Resource Configuration
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68
3.3.1
PCI Autoconfiguration
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68
3.4
System Management BIOS (SMBIOS)
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69
3.5
Legacy USB Support
........................................................................
69
3.6
BIOS Updates
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70
3.6.1
Language Support
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70
3.6.2
Custom Splash Screen
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71
3.7
BIOS Recovery
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71
3.8
Boot Options
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72
3.8.1
Optical Drive Boot
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72
3.8.2
Network Boot
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72
3.8.3
Booting Without Attached Devices
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72
3.8.4
Changing the Default Boot Device During POST
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72
3.9
Adjusting Boot Speed
.......................................................................
73
3.9.1
Peripheral Selection and Configuration
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73
3.9.2
BIOS Boot Optimizations
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73
3.10 BIOS Security Features
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74
3.11 BIOS Performance Features
..............................................................
75