v
Contents
1
Product Description
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
Online Support
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15
1.3
Processor
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15
1.4
System Memory
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16
1.4.1
Memory Configurations
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18
1.5
Intel
®
865G Chipset
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21
1.5.1
Intel 865G Graphics Subsystem
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21
1.5.2
Universal 0.8 V / 1.5 V AGP 3.0 Connector
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29
1.5.3
USB
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30
1.5.4
IDE Support
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30
1.5.5
Real-Time Clock, CMOS SRAM, and Battery
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32
1.6
Legacy I/O Controller
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36
1.6.1
Serial Port
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36
1.6.2
Parallel Port
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36
1.6.3
Diskette Drive Controller
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36
1.6.4
Keyboard and Mouse Interface
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37
1.7
Audio Subsystem
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37
1.7.1
Audio Subsystem Software
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37
1.7.2
Audio Connectors
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37
1.8
LAN Subsystem
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38
1.8.2
LAN Subsystem Software
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38
1.9
Hardware Management Subsystem
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39
1.9.1
Hardware Monitoring and Fan Control
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39
1.9.2
Fan Monitoring
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39
1.9.3
Chassis Intrusion and Detection
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39
1.9.4
Thermal Monitoring
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40
1.10
Power Management
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41
1.10.1
ACPI
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41
1.10.2
Hardware Support
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43
2
Technical Reference
2.1
Memory Map
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47
2.2
Fixed I/O Map
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48
2.3
PCI Configuration Space Map
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49
2.4
Interrupts
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50
2.5
DMA Channels
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51
2.6
PCI Interrupt Routing Map
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51
2.7
Connectors
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52
2.7.1
Back Panel Connectors
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53
2.7.2
Component-side Connectors
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54
2.8
Jumper Block
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61