Intel Desktop Board DG31PR Technical Product Specification

Contents
vii
Figures
1. Major Board Components.................................................................... 12
2. Block Diagram................................................................................... 14
3. Memory Channel and DIMM Configuration ............................................. 18
4. Back Panel Audio Connector Options..................................................... 25
5. LAN Connector LED Locations .............................................................. 27
6. Thermal Sensors and Fan Headers ....................................................... 29
7. Location of the Standby Power Indicator LED ......................................... 37
8. Detailed System Memory Address Map.................................................. 40
9. Back Panel Connectors ....................................................................... 43
10. Component-side Connectors and Headers............................................ 44
11. Connection Diagram for Front Panel Header......................................... 50
12. Connection Diagram for Front Panel USB Headers................................. 52
13. Location of the Jumper Block ............................................................. 53
14. Board Dimensions............................................................................ 54
15. Localized High Temperature Zones ..................................................... 57
Tables
1. Feature Summary............................................................................ 10
2. Board Components Shown in Figure 1 ................................................ 13
3. Supported Memory Configurations ..................................................... 16
4. LAN Connector LED States ................................................................ 27
5. Effects of Pressing the Power Switch .................................................. 30
6. Power States and Targeted System Power........................................... 31
7. Wake-up Devices and Events ............................................................ 32
8. System Memory Map ....................................................................... 41
9. Component-side Connectors and Headers Shown in Figure 10................ 45
10. Front Panel Audio Header ................................................................. 46
11. Serial ATA Connectors...................................................................... 46
12. Serial Port Header ........................................................................... 46
13. S/PDIF Connector............................................................................ 46
14. Chassis Intrusion Header.................................................................. 47
15. Front and Rear Chassis (3-Pin) Fan Headers ........................................ 47
16. Processor (4-Pin) Fan Header ............................................................ 47
17. Auxiliary Front Panel Power/Sleep LED Header..................................... 48
18. Processor Core Power Connector........................................................ 48
19. Main Power Connector...................................................................... 49
20. Front Panel Header .......................................................................... 50
21. States for a One-Color Power LED...................................................... 51
22. States for a Two-Color Power LED...................................................... 51
23. BIOS Setup Configuration Jumper Settings.......................................... 53
24. Recommended Power Supply Current Values ....................................... 55
25. Fan Header Current Capability........................................................... 55
26. Thermal Considerations for Components ............................................. 57
27. Desktop Board DG31PR Environmental Specifications ........................... 58
28. BIOS Setup Program Menu Bar.......................................................... 60