Technical Product Specification for DZ77GA-70K

Intel Desktop Board DZ77GA-70K Technical Product Specification
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1.11 Hardware Management Subsystem ..................................................... 35
1.11.1 Hardware Monitoring and Fan Control ...................................... 36
1.11.2 Fan Monitoring ...................................................................... 36
1.11.3 Chassis Intrusion and Detection .............................................. 36
1.11.4 Thermal Monitoring ............................................................... 37
1.12 Power Management .......................................................................... 38
1.12.1 ACPI .................................................................................... 38
1.12.2 Hardware Support ................................................................. 41
1.13 Board Status LEDs ............................................................................ 46
1.14 Onboard Power and Reset Buttons ...................................................... 48
2 Technical Reference
2.1 Memory Resources ........................................................................... 49
2.1.1 Addressable Memory ............................................................. 49
2.1.2 Memory Map ......................................................................... 51
2.2 Connectors and Headers .................................................................... 51
2.2.1 Back Panel Connectors ........................................................... 52
2.2.2 Component-side Connectors and Headers................................. 53
2.3 Jumper Block ................................................................................... 63
2.4 Mechanical Considerations ................................................................. 65
2.4.1 Form Factor .......................................................................... 65
2.5 Electrical Considerations .................................................................... 66
2.5.1 Power Supply Considerations .................................................. 66
2.5.2 Fan Header Current Capability ................................................ 67
2.5.3 Add-in Board Considerations ................................................... 67
2.6 Thermal Considerations ..................................................................... 68
2.7 Reliability......................................................................................... 70
2.8 Environmental .................................................................................. 70
3 Overview of BIOS Features
3.1 Introduction ..................................................................................... 71
3.2 B
IOS Flash Memory Organization ........................................................ 72
3.3 Resource Configuration ..................................................................... 72
3.3.1 PCI Autoconfiguration ............................................................ 72
3.4 System Management BIOS (SMBIOS) ................................................. 73
3.5 Legacy USB Support ......................................................................... 73
3.6 BIOS Updates .................................................................................. 74
3.6.1 Language Support ................................................................. 74
3.6.2 Custom Splash Screen ........................................................... 75
3.7 BIOS Recovery ................................................................................. 75
3.8 Boot Options .................................................................................... 76
3.8.1 Optical Drive Boot ................................................................. 76
3.8.2 Network Boot ........................................................................ 76
3.8.3 Booting Without Attached Devices ........................................... 76
3.8.4 Changing the Default Boot Device During POST ......................... 76