Intel D945PLRN Specification page 7

Figures
1. 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. Single Channel (Asymmetric) Mode Configuration with One DIMM............................. 19
6. Single Channel (Asymmetric) Mode Configuration with Two DIMMs........................... 19
7. Front/Back Panel Audio Connector Options for 6-Channel (5.1) Audio Subsystem .... 30
8. 6-Channel (5.1) Audio Subsystem Block Diagram....................................................... 30
9. LAN Connector LED Locations .................................................................................... 32
10. Thermal Sensors and Fan Connectors ........................................................................ 34
11. Location of the Standby Power Indicator LED ............................................................. 40
12. Back Panel Connectors................................................................................................ 47
13. Component-side Connectors ....................................................................................... 48
14. Connection Diagram for Front Panel Connector .......................................................... 54
15. Connection Diagram for Front Panel USB Connectors................................................ 56
16. Location of the Jumper Block....................................................................................... 57
17. Board Dimensions........................................................................................................ 58
18. I/O Shield Dimensions.................................................................................................. 59
19. Processor Heatsink for Omni-directional Airflow.......................................................... 62
20. Localized High Temperature Zones ............................................................................. 63
Tables
1. Feature Summary ........................................................................................................ 10
2. Manufacturing Options ................................................................................................. 11
3. Board Components Shown in Figure 1 ........................................................................ 13
4. Supported Memory Configurations .............................................................................. 16
5. LAN Connector LED States ......................................................................................... 32
6. Effects of Pressing the Power Switch .......................................................................... 35
7. Power States and Targeted System Power ................................................................. 36
8. Wake-up Devices and Events ...................................................................................... 37
9. System Memory Map ................................................................................................... 41
10. I/O Map ........................................................................................................................ 42
11. PCI Configuration Space Map...................................................................................... 43
12. Interrupts ...................................................................................................................... 44
13. DMA Channels ............................................................................................................. 45
14. PCI Interrupt Routing Map ........................................................................................... 46
15. Back Panel Connectors Shown in Figure 12................................................................ 47
16. Component-side Connectors Shown in Figure 13 ....................................................... 49
17. Front Panel Audio Connector....................................................................................... 50
18. Chassis Intrusion Connector ........................................................................................ 50
19. SCSI Hard Drive Activity LED Connector (Optional) .................................................... 50
20. Serial ATA Connectors................................................................................................. 50
21. Processor Fan Connector ............................................................................................ 51
22. Front and Rear Chassis Fan Connectors..................................................................... 51
23. Auxiliary Fan Connector (Optional) .............................................................................. 51
24. Main Power Connector................................................................................................. 52
25. ATX12V Power Connector ........................................................................................... 52
Contents
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