Chapter 4
Removing and Replacing Parts
This chapter provides procedures for removing and replacing components, assemblies, and subassemblies.
Unless otherwise noted, each of the procedures in this chapter assumes the following:
•The computer and any attached peripherals are turned off and the peripher- als disconnected from the computer’s I/O panel.
•A part can be replaced or installed by performing the removal procedure in reverse order.
When performing the procedures in this chapter that require the display assem- bly to be open, use a book or something similar to support the display assembly. The angle of the display assembly with respect to the bottom case should not exceed 135 degrees. Also, assume that locations or directions relative to the computer are as shown in Figure
back of computer
left side |
| right side |
| ||
|
|
|
front of computer
Figure 4-1. Computer Orientation
Recommended Tools
Most of the procedures require the use of one or more of the following tools:
•Small
•Number 1 magnetized
•Antistatic grounding strap
•
Removing and Replacing Parts |
