Intel Desktop Board D945GCLF2 Technical Product Specification

Contents

1 Product Description

1.1 Overview.......................................................................................... 9

1.1.1 Feature Summary .................................................................. 9

1.1.2 Board Layout ....................................................................... 11

1.1.3 Block Diagram ..................................................................... 13

1.2 Legacy Considerations...................................................................... 14

1.3 Online Support................................................................................ 14

1.4 Processor ....................................................................................... 14

1.5 System Memory .............................................................................. 15

1.6 Intel

945GC Chipset....................................................................... 16

1.6.1 Intel 945GC Graphics Subsystem............................................ 16

1.6.2 USB ................................................................................... 18

1.6.3 IDE Support ........................................................................ 18

1.7 Real-Time Clock Subsystem .............................................................. 19

1.8 S-Video Output ............................................................................... 20

1.9 Legacy I/O Controller....................................................................... 20

1.9.1 Serial Port........................................................................... 20

1.9.2 Parallel Port......................................................................... 20

1.9.3 Keyboard and Mouse Interface ............................................... 21

1.10 Audio Subsystem............................................................................. 22

1.10.1 Audio Subsystem Software .................................................... 23

1.10.2 Audio Connectors and Headers ............................................... 23

1.11 LAN Subsystem............................................................................... 24

1.11.1 LAN Subsystem Software....................................................... 24

1.11.2 RJ-45 LAN Connector with Integrated LEDs .............................. 25

1.12 Hardware Management Subsystem .................................................... 26

1.12.1 Hardware Monitoring............................................................. 26

1.12.2 Thermal Monitoring .............................................................. 27

1.13 Power Management ......................................................................... 28

1.13.1 ACPI................................................................................... 28

1.13.2 Hardware Support ................................................................ 31

1.13.3 ENERGY STAR* .................................................................... 35

2 Technical Reference

2.1 Memory Map................................................................................... 37

2.1.1 Addressable Memory............................................................. 37

2.2 Connectors and Headers................................................................... 40

2.2.1 Back Panel Connectors .......................................................... 41

2.2.2 Component-side Connectors and Headers ................................ 42

2.3 Jumper Block .................................................................................. 49

2.4 Mechanical Considerations ................................................................ 50

2.4.1 Form Factor......................................................................... 50

2.5 Electrical Considerations................................................................... 51