Contents
vii
4
Error Messages and Beep Codes
4.1
Speaker ....................................................................................................................... 93
4.2
BIOS Beep Codes........................................................................................................ 93
4.3
BIOS Error Messages .................................................................................................. 93
4.4
Port 80h POST Codes ................................................................................................. 94
Figures
1.
Desktop Board Components ........................................................................................ 12
2. Block
Diagram.............................................................................................................. 14
3.
Memory Channel and DIMM Configuration .................................................................. 17
4.
Dual Channel (Interleaved) Mode Configuration with Two DIMMs .............................. 18
5.
Dual Channel (Interleaved) Mode Configuration with Three DIMMs............................ 18
6.
Dual Channel (Interleaved) Mode Configuration with Four DIMMs.............................. 19
7.
Single Channel (Asymmetric) Mode Configuration with One DIMM............................. 20
8.
Single Channel (Asymmetric) Mode Configuration with Three DIMMs ........................ 20
9.
Front/Back Panel Audio Connector Options for 8-Channel (7.1) Audio Subsystem .... 32
10. 8-channel (7.1) Audio Subsystem Block Diagram........................................................ 33
11. Front/Back Panel Audio Connector Options for 6-Channel (5.1) Audio Subsystem .... 34
12. 6-Channel (5.1) Audio Subsystem Block Diagram....................................................... 34
13. LAN Connector LED Locations .................................................................................... 35
14. Sensors and Fan Connectors ...................................................................................... 39
15. Location of the Standby Power Indicator LED ............................................................. 46
16. Detailed System Memory Address Map ....................................................................... 48
17. Back Panel Connectors for 8-Channel (7.1) Audio Subsystem ................................... 56
18. Back Panel Connectors for 6-Channel (5.1) Audio Subsystem ................................... 57
19. D975XBX Component-side Connectors....................................................................... 58
20. Connection Diagram for Front Panel Connector .......................................................... 65
21. Connection Diagram for Front Panel USB Connectors ................................................ 67
22. Connection Diagram for Front Panel IEEE 1394a Connector ...................................... 68
23. Location of the Jumper Block....................................................................................... 69
24. Board
Dimensions........................................................................................................ 70
25. I/O Shield Dimensions for Boards with the 8-Channel (7.1) Audio Subsystem............ 71
26. I/O Shield Dimensions for Boards with the 6-Channel (5.1) Audio Subsystem............ 72
27. Example of a Processor Heatsink for Omni-directional Airflow.................................... 75
28. Localized High Temperature Zones ............................................................................. 76
Tables
1.
Feature Summary ........................................................................................................ 10
2.
Manufacturing Options ................................................................................................. 11
3.
Components Shown in Figure 1................................................................................... 13
4.
Supported Memory Configurations .............................................................................. 16
5.
LAN Connector LED States ......................................................................................... 35
6.
Effects of Pressing the Power Switch .......................................................................... 41
7.
Power States and Targeted System Power ................................................................. 42
8.
Wake-up Devices and Events ...................................................................................... 43
9.
System Memory Map ................................................................................................... 49
Summary of Contents for D975XBX
Page 27: ...Product Description 27 O...