Intel DQ45CB

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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