Acer Aspire X3950, Service Manual

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vii
System Tour 1
Features 1
System Components 3
Front Panel 3
Rear Panel 5
Internal Components 6
System LED Indicators 7
System Utilities 9
CMOS Setup Utility 9
Entering CMOS setup 10
Navigating Through the Setup Utility 10
Setup Utility Menus 11
System Disassembly 25
Disassembly Requirements 25
Pre-disassembly Procedure 26
Main Unit Disassembly 27
Removing the Side Panel 29
Removing the Front Bezel 30
Removing the Heatsink Fan Assembly 32
Removing the Processor 34
Removing the Optical Drive 36
Removing the Hard Disk Drive 39
Removing the Power Supply 40
Removing the Memory Modules 42
Removing an Expansion Card 43
Removing the Front I/O and Card Reader Boards 46
Removing the Mainboard 49
Removing the Top Bezel 51
System Troubleshooting 53
Hardware Diagnostic Procedure 53
System Check Procedures 54
Power System Check 54
System External Inspection 54
System Internal Inspection 54
Checkpoints 55
Viewing BIOS checkpoints 55
Bootblock Initialization Code Checkpoints 55
Bootblock Recovery Code Checkpoints 56
POST Code Checkpoints 57
DIM Code Checkpoints 59
ACPI Runtime Checkpoints 59
Error Messages 60
Memory 60
Boot 60
Storage Device 61
Virus Related 62
System Configuration 63
CMOS 64
Miscellaneous 64
Table of Contents