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Aspire Digital
H341, H342
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System Block Diagram and Board Layout
Models:
H341
H342
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Troubleshooting
Specification
Error codes
System Block Diagram
System LED Indicators
Undetermined Problems
Hardware diagnostic program
AMI Bios Setup Utility
Viewing Bios checkpoints
System Disassembly
Page 63
Image 63
Chapter 5
System Block Diagram and Board Layout
System Block Diagram
Chapter 5
55
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Page 64
Page 63
Image 63
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Page 64
Contents
Aspire EasyStore H341/H342 Service Guide
Revision History
Copyright
Disclaimer
Conventions
Service Guide Coverage
Table of Contents
FRU Field Replaceable Unit List
Chapter
Features
System Tour
Front Panel
Icon Component
Rear Panel
Internal Components
LED indicator Color LED status Description
System LED Indicators
LED indicator Color LED status Description
Rear panel
Chapter
System Utilities
AMI Bios Setup Utility
Entering the Bios Setup Utility
Navigating Through the Setup Utility
Setup Utility Menus
Main
Advanced
Boot
Chipset
Exit
Chapter
Disassembly Requirements
System Disassembly
Pre-disassembly Procedure
Main Unit Disassembly
Main Unit Disassembly
Removing the Hard Disk
Page
Chapter
Removing the System Cover
Removing the Front Bezel
Pull the bezel away from the chassis Chapter
Removing the Front I/O Board
Remove the four screws C that secure the front I/O board
Removing the Backplane Board
Chapter
Lift the backplane board off the bracket
Removing the Power Supply
Remove the four screws a that secure the power supply
Page
Removing the Fan
Removing the Memory Module
Chapter
Removing the Mainboard
Removing the HDD Access LED cables
Hardware Diagnostic Procedure
System Troubleshooting
System internal inspection
System Check Procedures
Power system check
System external inspection
Hardware diagnostic program
System Diagnosis
USB disk
Identifying the components
Debug card
Checkpoint Description
Viewing Bios checkpoints
Post Code Checkpoints
Post code checkpoints list
Bootblock recovery code checkpoints
Post code checkpoints
Device Initialization Manager code checkpoints
High Byte XY
Operating condition HDD LED error codes Description
System Status Error Codes
To create a Bios Recovery disk
Bios Recovery
Clearing Cmos
Dimm
Undetermined Problems
Chapter
System Block Diagram
System Block Diagram and Board Layout
Mainboard
Board Layout
System Jumpers
Name Location Settings
Chapter
FRU Field Replaceable Unit List
Exploded Diagram
QTY
Part Name
QTY
FRU List
Front I/O Board Bracket Assy Brkt AS Front I/O HT-361
Memory Unifosa UNB-DIMM Dimm 1G
Appendix a
Specification
System Memory
Network Interface Specification
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Page
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Contents
