Acer Aspire EASYSTORE H341, Service Manual

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vii
System Tour 1
Features 1
System Tour 2
Front Panel 2
Rear Panel 3
Internal Components 4
System LED Indicators 5
System Utilities 9
AMI BIOS Setup Utility 9
Entering the BIOS Setup Utility 10
Navigating Through the Setup Utility 11
Setup Utility Menus 12
System Disassembly 19
Disassembly Requirements 19
Pre-disassembly Procedure 20
Main Unit Disassembly 21
Removing the Hard Disk 22
Removing the System Cover 25
Removing the Front Bezel 26
Removing the Front I/O Board 28
Removing the Backplane Board 30
Removing the Power Supply 33
Removing the Fan 36
Removing the Memory Module 37
Removing the Mainboard 39
Removing the HDD Access LED cables 40
System Troubleshooting 41
Hardware Diagnostic Procedure 41
System Check Procedures 42
Power system check 42
System external inspection 42
System internal inspection 42
System Diagnosis 43
Hardware diagnostic program 43
Debug card 44
POST Code Checkpoints 45
Viewing BIOS checkpoints 45
POST code checkpoints list 45
System Status Error Codes 50
BIOS Recovery 51
Clearing CMOS 52
Undetermined Problems 53
System Block Diagram and Board Layout 55
System Block Diagram 55
Board Layout 56
Mainboard 56
System Jumpers 57
Table of Contents