Acer Aspire X3950 Technical Information download pdf (Page 7)

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

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