200 Adding and Replacing Parts
5
Replace the display assembly (see "Replacing the Display Assembly" on
page179).
6
Replace the keyboard (see "Keyboard" on page174).
7
Replace the hinge cover (see "Replacing the Hinge Cover" on page 174).
Processor Thermal-Cooling Assembly CAUTION: Only trained service technicians are authorized to remove or replace
the component covered by the following procedure. See your Product Information
Guide for complete information about safety precautions, working inside the
computer, and protecting against electrostatic discharge.
Removing the Processor Thermal-Cooling Assembly
CAUTION: Before you begin the following procedure, follow the safety
instructions in the Product Information Guide.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as the
back panel) on the computer.
NOTICE: To help prevent damage to the system board, remove the main battery
(see "Before Working Inside Your Computer" on page156) before working inside the
computer.
1
Follow the instructions in "Before Working Inside Your Computer" on
page156.
2
Remove the hinge cover (see "Removing the Hinge Cover" on page173).
3
Remove the keyboard (see "Keyboard" on page174).
4
Remove the display assembly (see "Removing the Display Assembly" on
page176).
5
Remove the palm rest (see "Removing the Palm Rest" on page193).
6
Loosen, in consecutive order, the four captive screws, labeled "1" through
"4," that secure the processor thermal-cooling assembly to the system
board.
7
Lift the processor thermal-cooling assembly and remove it from the system
board.
book.book Page 200 Wednesday, August 13, 2008 12:12 PM