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Aspire Digital
8943G
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Chapter 3
109
Removing the Power Board
1.
See “Removing the LCD Panel” on page 104.
2.
Peel back the adhesive tape securing the
power board cable to the right hinge.
3.
Remove two (2) screws from the power board.
Step
Screw
Quantity
Screw Type
Power Board
Disassembly
M2*3 2
Contents
Main
Page
Copyright
Disclaimer
Conventions
Preface
Page
System Specifications 1
System Utilities 31
Machine Disassembly and Replacement 45
Page
Troubleshooting 171
Jumper and Connector Locations 189
FRU (Field Replaceable Unit) List 193
Model Definition and Configuration 209
Test Compatible Components 343 Online Support Information 349
Page
System Specifications
Chapter 1
Features
Operating System
Platform
TV Tuner
Graphics
Audio subsystem
Storage subsystem
Optical Media Drive
Communication
Privacy control
Dimensions and Weight
Power Adapter and Battery
Special Keys and Controls
I/O Ports
Optional Items
Warranty
Environment
6Chapter 1
System Block Diagram
RT9018A + TPS54418
ISL62881
UP61111AQDD
CPU VTT
Notebook Tour
Top View
P
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 Configurations
Page
Page
Page
Chapter 1 21
Hard Disk Drive Interface
Hard Disk Drive Interface (continued)
Item Specification
2
Page
Page
Page
Page
Page
Page
Page
Page
Page
System Utilities
Chapter 2
BIOS Setup Utility
Navigating the BIOS Utility
Information
Main
Security
Page
Page
Boot
Exit
BIOS Flash Utility
DOS Flash Utility
WinFlash Utility
Remove HDD/BIOS Password Utilities
Removing BIOS Passwords:
Miscellaneous Utilities
Using Boot Sequence Selector
Using DMITools
Using the LAN MAC Utility
Machine Disassembly and Replacement
Chapter 3
Disassembly Requirements
Related Information
Replacement Requirements
Page
Disassembly Process
External Module Disassembly Process
External Modules Disassembly Flowchart
Page
Removing the Battery Pack
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Removing the Keyboard
Page
Main Unit Disassembly Process
Main Unit Disassembly Flowchart
Removing the Upper Cover and LCD Module
Page
ab
Page
Page
Page
Removing the Bluetooth Module
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
LCD Module Disassembly Process
LCD Module Disassembly Flowchart
Removing the LCD Hinge Bezel
Page
Page
Page
Page
Removing the LCD Panel
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Replacing the Thermal Module
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Replacing the Slave HDD Module
Page
Page
Page
Page
Page
Page
Page
Page
Page
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 4 177
TouchPad Failure
Internal Speaker Failure
Sound Problems
Internal Microphone Failure
Microphone Problems
HDD Not Operating Correctly
USB Failure (Right up/down side)
Other Failures
Intermittent Problems
Undetermined Problems
Post Code Reference Tables
Page
Page
Page
Page
Page
Chapter 5 189
Jumper and Connector Locations
Chapter 5
Mainboard Top View
Mainboard Bottom View
Clearing Password Check and BIOS Recovery
Mainboard CMOS Discharge
BIOS Recovery by Crisis Disk
BIOS Recovery Boot Block
BIOS Recovery Hotkey
Steps for BIOS Recovery from USB Storage
FRU (Field Replaceable Unit) List
Chapter 6
Exploded Diagrams
Main Assembly
LCD Assembly
FRU List
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Screw Table
Page
Model Definition and Configuration
Appendix A
Aspire 8943G
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Test Compatible Components
Appendix B
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Online Support Information
Appendix C
Page
A
B
C
D
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N
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