Contents
vii
Figures
Figure 1. Major Board Components............................................................... 12
Figure 2. Block Diagram.............................................................................. 14
Figure 3. Back Panel Audio Connectors.......................................................... 24
Figure 4. LAN Connector LED Locations ......................................................... 26
Figure 5. Thermal Sensors and Fan Headers .................................................. 28
Figure 6. Location of the Standby Power Indicator LED .................................... 36
Figure 7. Detailed System Memory Address Map............................................. 38
Figure 8. Back Panel Connectors .................................................................. 41
Figure 9. Component-side Connectors and Headers ........................................ 42
Figure 10. Connection Diagram for Front Panel Header.................................... 46
Figure 11. Connection Diagram for Front Panel USB Headers............................ 48
Figure 12. Location of the Jumper Block ........................................................ 49
Figure 13. Board Dimensions ....................................................................... 50
Figure 14. Localized High Temperature Zones ................................................ 53
Tables
Table 1.
Feature Summary ................................................................ 10
Table 2.
Board Components Shown in Figure 1 ..................................... 13
Table 3.
Supported Memory Configurations .......................................... 16
Table 4.
Audio Jack Retasking Support ................................................ 23
Table 5.
LAN Connector LED States ..................................................... 26
Table 6.
Effects of Pressing the Power Switch ....................................... 29
Table 7.
Power States and Targeted System Power................................ 30
Table 8.
Wake-up Devices and Events ................................................. 31
Table 9.
System Memory Map ............................................................ 39
Table 10.
Component-side Connectors and Headers Shown in Figure 9 ...... 43
Table 11.
Front Panel Audio Header ...................................................... 44
Table 12.
Serial ATA Connectors........................................................... 44
Table 13.
Rear Chassis (3-Pin) Fan Header ............................................ 44
Table 14.
GMCH (3-Pin) Fan Header...................................................... 44
Table 15.
Main Power Connector........................................................... 45
Table 16.
ATX12V Power Connector ...................................................... 45
Table 17.
Front Panel Header ............................................................... 46
Table 18.
States for a One-Color Power LED........................................... 47
Table 19.
States for a Two-Color Power LED........................................... 47
Table 20.
BIOS Setup Configuration Jumper Settings............................... 49
Table 21.
Recommended Power Supply Current Values ............................ 51
Table 22.
Fan Header Current Capability................................................ 51
Table 23.
Thermal Considerations for Components .................................. 53
Table 24.
Desktop Board D945GCLF Environmental Specifications ............. 54
Table 25.
BIOS Setup Program Menu Bar............................................... 56
Table 26.
BIOS Setup Program Function Keys......................................... 56
Table 27.
Acceptable Drives/Media Types for BIOS Recovery .................... 60
Table 28.
Boot Device Menu Options ..................................................... 61
Table 29.
Supervisor and User Password Functions ................................. 63