Intel DG41TY, Technical Product Specification, Page: 5 / 88

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Contents
1 Product Description .............................................................. 9
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
1.5.1 Memory Configurations ......................................................... 16
1.6 Intel
®
G41 Express Chipset ............................................................... 18
1.6.1 Intel G41 Graphics Subsystem ............................................... 18
1.6.2 USB ................................................................................... 21
1.6.3 Serial ATA Interfaces ............................................................ 21
1.7 Parallel IDE Controller ...................................................................... 22
1.8 Real-Time Clock Subsystem .............................................................. 23
1.9 Legacy I/O Controller ....................................................................... 23
1.9.1 Serial Port Interface.............................................................. 23
1.9.2 PS/2 Keyboard and Mouse Interface........................................ 24
1.10 Audio Subsystem............................................................................. 25
1.10.1 Audio Subsystem Software .................................................... 26
1.10.2 Audio Connectors and Headers ............................................... 26
1.11 LAN Subsystem............................................................................... 27
1.11.1 LAN Subsystem Software....................................................... 27
1.11.2 RJ-45 LAN Connector with Integrated LEDs .............................. 28
1.12 Hardware Management Subsystem .................................................... 29
1.12.1 Hardware Monitoring and Fan Control...................................... 29
1.12.2 Fan Monitoring..................................................................... 29
1.12.3 Chassis Intrusion and Detection.............................................. 29
1.12.4 Thermal Monitoring .............................................................. 30
1.13 Power Management ......................................................................... 31
1.13.1 ACPI................................................................................... 31
1.13.2 Hardware Support ................................................................ 34
1.13.3 ENERGY STAR* .................................................................... 37
2 Technical Reference............................................................ 39
2.1 Memory Map................................................................................... 39
2.1.1 Addressable Memory............................................................. 39
2.2 Connectors and Headers................................................................... 42
2.2.1 Back Panel Connectors .......................................................... 43
2.2.2 Component-side Connectors and Headers ................................ 44
2.3 Jumper Block .................................................................................. 53
2.4 Mechanical Considerations ................................................................ 54