vii
Contents
1
Product Description
1.1 Overview
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11
1.1.1
Feature Summary
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11
1.1.2
Board Layout
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13
1.1.3
Block Diagram
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15
1.2
Legacy Considerations
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16
1.3
Online Support
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16
1.4 Processor
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17
1.5
System Memory
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18
1.5.1
Memory Configurations
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19
1.6 Intel
®
P43 Express Chipset
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21
1.6.2
USB
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21
1.6.3
ATA Support
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22
1.7
Real-Time Clock Subsystem
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23
1.8
Legacy I/O Controller
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24
1.8.1
Serial Port
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24
1.9
Audio Subsystem
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25
1.9.1
Audio Subsystem Software
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26
1.9.2
Audio Connectors and Headers
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26
1.10 LAN Subsystem
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27
1.10.1
Broadcom BCM57788 Gigabit Ethernet Controller
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27
1.10.2
LAN Subsystem Software
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27
1.10.3
RJ-45 LAN Connector with Integrated LEDs
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28
1.11 Hardware Management Subsystem
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29
1.11.1
Hardware Monitoring and Fan Control
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29
1.11.2
Fan Monitoring
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29
1.11.3
Chassis Intrusion Detection
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29
1.11.4
Thermal Monitoring
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30
1.12 Power Management
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31
1.12.1 ACPI
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31
1.12.2
Hardware Support
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34
1.12.3
ENERGY STAR* 5.0, e-Standby, and ErP Compliance
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38
2
Technical Reference
2.1
Memory Map
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39
2.1.1
Addressable Memory
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39
2.2
Connectors and Headers
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42
2.2.1
Back Panel Connectors
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43
2.2.2
Component-side Connectors and Headers
................................
44
2.3
BIOS Configuration Jumper Block
.......................................................
53
2.4
Mechanical Considerations
................................................................
55
2.4.1
Form Factor
.........................................................................
55
2.5
Electrical Considerations
...................................................................
56