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Contents
1
Product Description
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9
1.1
Overview
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10
1.1.1
Feature Summary
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10
1.1.2
Board Layout
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12
1.1.3
Block Diagram
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14
1.2
Legacy Considerations
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15
1.3
Online Support
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15
1.4
Processor
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15
1.5
System Memory
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16
1.6
Intel
®
945GC Chipset
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17
1.6.1
Intel 945GC Graphics Subsystem
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17
1.6.2
USB
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19
1.6.3
IDE Support
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20
1.7
Real-Time Clock Subsystem
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21
1.8
Legacy I/O Controller
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22
1.8.1
Serial Port
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22
1.8.2
Parallel Port
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22
1.8.3
Keyboard and Mouse Interface
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22
1.9
Audio Subsystem
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23
1.9.1
Audio Subsystem Software
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24
1.9.2
Audio Connectors and Headers
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24
1.10
LAN Subsystem
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25
1.10.1
LAN Subsystem Software
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25
1.10.2
RJ-45 LAN Connector with Integrated LEDs
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26
1.11
Hardware Management Subsystem
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27
1.11.1
Hardware Monitoring
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27
1.11.2
Thermal Monitoring
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28
1.12
Power Management
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29
1.12.1
ACPI
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29
1.12.2
Hardware Support
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32
1.12.3
ENERGY STAR*
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36
2
Technical Reference
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37
2.1
Memory Map
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37
2.1.1
Addressable Memory
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37
2.2
Connectors and Headers
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40
2.2.1
Back Panel Connectors
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41
2.2.2
Component-side Connectors and Headers
................................
42
2.3
Jumper Block
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49
2.4
Mechanical Considerations
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50
2.4.1
Form Factor
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50
2.5
Electrical Considerations
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51
2.5.1
Power Supply Considerations
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51