Intel Desktop Board DQ45CB Technical Product Specification

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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

Q45 Express Chipset............................................................... 18

1.6.1 Intel Q45 Graphics Subsystem ............................................... 18

1.6.2 USB ................................................................................... 21

1.6.3 Serial ATA Interfaces ............................................................ 22

1.7 Real-Time Clock Subsystem .............................................................. 24

1.8 Legacy I/O Controller....................................................................... 25

1.8.1 Serial Port........................................................................... 25

1.9 Audio Subsystem............................................................................. 26

1.9.1 Audio Subsystem Software .................................................... 27

1.9.2 Audio Connectors and Headers ............................................... 27

1.10 LAN Subsystem............................................................................... 28

1.10.1 Intel

82567LM Gigabit Ethernet Controller.............................. 28

1.10.2 LAN Subsystem Software....................................................... 29

1.10.3 RJ-45 LAN Connector with Integrated LEDs .............................. 29

1.11 Intel

Active Management Technology (Intel

AMT) ............................ 30

1.11.1 Intel AMT Features ............................................................... 30

1.11.2 Intel AMT Software and Drivers .............................................. 32

1.12 Intel

Virtualization Technology (Intel

VT)......................................... 32

1.13 Intel

Trusted Execution Technology (Intel

TXT) ............................... 33

1.14 Intel

Trusted Platform Module (Intel

TPM)........................................ 34

1.15 Hardware Management Subsystem .................................................... 34

1.15.1 Hardware Monitoring and Fan Control...................................... 34

1.15.2 Fan Monitoring..................................................................... 35

1.15.3 Chassis Intrusion and Detection.............................................. 35

1.15.4 Thermal Monitoring .............................................................. 36

1.16 Power Management ......................................................................... 37

1.16.1 ACPI................................................................................... 37

1.16.2 Hardware Support ................................................................ 40

1.16.3 ENERGY STAR* .................................................................... 44

2 Technical Reference............................................................ 45

2.1 Memory Map................................................................................... 45

2.1.1 Addressable Memory............................................................. 45