Chapter 3
27
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
Содержание Aspire M3900
Страница 1: ...Acer Aspire M3900 Service Guide PRINTED IN TAIWAN ...
Страница 13: ...Chapter 1 5 Block Diagram ...
Страница 42: ...34 Chapter 3 Removing the TV Card 1 Gently pull the TV card to remove it from the mainboard ...
Страница 43: ...Chapter 3 35 Removing the Mode Card 1 Gently pull the Mode card to remove it from the mainboard ...
Страница 50: ...42 Chapter 3 3 Pull the bezel away from the chassis ...
Страница 57: ...Chapter 3 49 3 Lift the power supply module out of the chassis ...
Страница 59: ...Chapter 3 51 4 Pull the card reader out of chassis ...
Страница 69: ...Chapter 5 61 M B Placement Jumper and Connector Information Chapter 5 ...
Страница 75: ...Chapter 5 67 ATX12V CONN 1 GND 2 GND 3 12V_4P 4 12V_4P Connector Name Function Definition ...