Acer 7420 Laptop User Manual


 
Chapter 3 59
This chapter contains step-by-step procedures on how to disassemble the notebook computer for
maintenance and troubleshooting.
Disassembly Requirements
To disassemble the computer, you need the following tools:
T Wrist grounding strap and conductive mat for preventing electrostatic discharge
T Flat screwdriver
T Philips screwdriver
T Hex screwdriver
T Plastic flat screwdriver
T 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
Machine Disassembly and Replacement