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Personal Computer
Acer
5625
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Chapter 5
Contents
Main
Page
Copyright
Disclaimer
Conventions
Preface
Page
System Specifications 1
System Utilities 33
Machine Disassembly and Replacement 49
Troubleshooting 149
Page
Page
System Specifications
Chapter 1
Features
Operating System
Platform
Page
Special Keys and Controls
USB Ports
Software
Optional Items
Warranty
Environment
Chapter 1 5
System Block Diagram
USB BOARD
NORTH BRIDGE
RS880
SB820
Notebook Tour
Top View
Closed Front View
Left View
Right View
Base View
Indicators
TouchPad Basics
Using the Keyboard
Lock Keys and embedded numeric keypad
Windows Keys
Hot Keys
Special Keys
Hardware Specifications and Configuration
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System Utilities
Chapter 2
BIOS Setup Utility
Navigating the BIOS Utility
Information
Main
Page
Security
Page
Page
Boot
Exit
Page
DOS Flash Utility
Page
Remove HDD/BIOS Password Utilities
Page
Miscellaneous Utilities
Using Boot Sequence Selector
Using DMITools
Example 1: Read DMI Information from Memory
Example 2: Write Product Name to EEPROM
Using the LAN MAC Utility
Machine Disassembly and Replacement
Chapter 3
Disassembly Requirements
Related Information
Replacement Requirements
Page
Disassembly Process
External Module Disassembly Process
Chapter 3 53
External Modules Disassembly Flowchart
Removing the Battery Pack
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Removing the WLAN Module
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Chapter 3 67
Main Unit Disassembly Flowchart
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Removing the Keyboard
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Removing the Mainboard
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LCD Module Disassembly Process
LCD Module Disassembly Flowchart
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Removing the LCD Panel
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Replacing the Thermal Module
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Troubleshooting
Chapter 4
Common Problems
Power On Issue
Computer Shuts down Intermittently
No Display Issue
No POST or Video
Abnormal Video Display
Random Loss of BIOS Settings
LCD Failure
Built-In Keyboard Failure
Chapter 4 155
TouchPad Failure
Internal Speaker Failure
Sound Problems
NG OK
Internal Microphone Failure
Microphone Problems
OK
NG
HDD Not Operating Correctly
USB Failure
Other Failures
Intermittent Problems
Undetermined Problems
POST Code Reference Tables
Page
Page
Page
Chapter 5 165
Jumper and Connector Locations
Chapter 5
Mainboard Top View
166 Chapter 5
Mainboard Bottom View
BIOS Recovery
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block
BIOS Recovery Hotkey
Steps for BIOS Recovery from USB Storage
Page
FRU (Field Replaceable Unit) List
Page
Page
LCD Assembly
FRU List
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Model Definition and Configuration
Appendix A
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Test Compatible Components
Appendix B
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Online Support Information
Appendix C
Page
A
Index
B
C
D
N
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