Intel BLKD915PGNL - LGA775 800FSB 4DDR Audio Lan SATA ATX 4PCI Technical Product Specification page 7

3.6 BIOS Updates .............................................................................................................. 94
3.6.1 Language Support ......................................................................................... 94
3.6.2 Custom Splash Screen.................................................................................. 94
3.7 Boot Options ................................................................................................................ 95
3.7.1 CD-ROM Boot ............................................................................................... 95
3.7.2 Network Boot ................................................................................................. 95
3.7.3 Booting Without Attached Devices ................................................................ 95
3.7.4 Changing the Default Boot Device During POST .......................................... 95
3.8 Fast Booting Systems with Intel
3.8.1 Peripheral Selection and Configuration ......................................................... 96
3.8.2 Intel Rapid BIOS Boot ................................................................................... 96
3.9 BIOS Security Features ............................................................................................... 97
4 Error Messages and Beep Codes
4.1 BIOS Error Messages .................................................................................................. 99
4.2 Port 80h POST Codes ............................................................................................... 101
4.3 Bus Initialization Checkpoints .................................................................................... 105
4.4 Speaker ..................................................................................................................... 106
4.5 BIOS Beep Codes...................................................................................................... 106
Figures
1. D915PGN Board Components..................................................................................... 14
2. D915PSY Board Components ..................................................................................... 16
3. Block Diagram.............................................................................................................. 18
4. Memory Channel and DIMM Configuration.................................................................. 22
5. Dual Channel (Interleaved) Mode Configuration with Two DIMMs .............................. 23
6. Dual Channel (Interleaved) Mode Configuration with Three DIMMs............................ 23
7. Dual Channel (Interleaved) Mode Configuration with Four DIMMs.............................. 24
8. Single Channel (Asymmetric) Mode Configuration with One DIMM............................. 25
9. Single Channel (Asymmetric) Mode Configuration with Three DIMMs ........................ 25
10. Front/Back Panel Audio Connector Options for High Definition Audio Subsystem...... 31
11. High Definition Audio Subsystem Block Diagram ........................................................ 32
12. LAN Connector LED Locations .................................................................................... 33
13. Thermal Monitoring for D915PGN Board ..................................................................... 36
14. Thermal Monitoring for D915PSY Board...................................................................... 37
15. Location of the Standby Power Indicator LED ............................................................. 45
16. Detailed System Memory Address Map....................................................................... 56
17. Back Panel Connectors................................................................................................ 64
18. D915PGN Board Component-side Connectors ........................................................... 66
19. D915PSY Board Component-side Connectors ............................................................ 68
20. Connection Diagram for Front Panel Connector .......................................................... 74
21. Connection Diagram for Front Panel USB Connectors................................................ 76
22. Connection Diagram for IEEE 1394a Connectors........................................................ 76
23. Location of the Jumper Block....................................................................................... 77
24. D915PGN Board Dimensions ...................................................................................... 78
25. D915PSY Board Dimensions ....................................................................................... 79
26. I/O Shield Dimensions.................................................................................................. 80
27. Processor Heatsink for Omni-directional Airflow.......................................................... 83
®
Rapid BIOS Boot..................................................... 96
Contents
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