Acer Aspire M5802 Technical Information PDF herunterladen (Seite 33)

Chapter 3 25

This chapter contains step-by-step procedures on how to disassemble the desktop computer for maintenance

and troubleshooting.

Disassembly Requirements

To disassemble the computer, you need the following tools:

• Wrist grounding strap and conductive mat for preventing electrostatic discharge

• Flat-blade screwdriver

• Philips screwdriver

• Hex screwdriver

• Plastic flat-blade screwdriver

• Plastic tweezers

NOTE: The screws for the different components vary in size. During the disassembly process, group the

screws with the corresponding components to avoid mismatch when putting back the components.

Chapter 3

System Disassembly

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 104 105

Aspire M5802(G) 1
Service Guide 1
Revision History 2
Copyright 3
Disclaimer 4
Conventions 5
Service Guide Coverage 6
FRU Information 6
Table of Contents 7
System Tour 9
Block Diagram 12
System Components 13
Rear Panel 14
Main Board Major Chips 15
Processor 15
IOS Hotkey List 15
Memory Combinations 16
System Memory 16
Audio Interface 16
SATA Interface 17
USB Port 17
Environmental Requirements 17
Power Management 17
Device Standby Mode 18
Global Standby Mode 18
Suspend Mode 18
System Utilities 19
Entering CMOS setup 20
Setup Utility Menus 21
Product Information 22
Standard CMOS Features 23
Advanced BIOS Feature 24
Advanced Chipset Features 25
Integrated Peripherals 26
Power Management Setup 27
PC Health Status 28
Frequency/Voltage Control 29
BIOS Security Features 30
Load Default Settings 31
Save & Exit Setup 32
Exit Without Saving 32
System Disassembly 33
Pre-disassembly Procedure 34
Removing the Side Panel 35
Removing the Processor 37
Removing the VGA Card 38
Removing the TV Card 39
Removing the Mode Card 39
Removing the Hard Disk Drive 40
Chapter 3 33 41
3. Remove the HDD module 41
Removing the Front Bezel 42
Removing the Optical Drive 43
Removing Cables 44
Remove System FAN 45
Removing the Power Supply 46
Removing the Memory Modules 47
Removing the Mainboard 48
System Troubleshooting 49
Power-On Self-Test (POST) 50
DIM Code Checkpoints 54
ACPI Runtime Checkpoints 54
POST Error Messages List 55
Storage Device 56
Message 57
Displayed 57
Description 57
Virus Related 58
System Configuration 58
Miscellaneous 60
USB eModule Error Messages 61
SMBIOS eModule Error Messages 61
CPU eModule Error Messages 61
Error Symptoms List 62
Undetermined Problems 67
Chapter 5 68
Jumper Setting 70
Setting Jumper 70
Connector pin definition 73
Chapter 6 78
Aspire M5802 Exploded Diagram 79
Chapter 6 72 80
Aspire M5802 FRU List 81
Chapter 6 74 82
75 Chapter 6 83
Chapter 6 76 84
77 Chapter 6 85
Chapter 6 78 86
79 Chapter 6 87
Chapter 6 80 88
81 Chapter 6 89
Intel RAID SOP 90
83 Chapter 7 91
87 Chapter 7 95
Chapter 7 90 98
HDD Drive ’ 99
Existing HDD Drive ’ 100
93 Chapter 7 101

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