4. Lift the heatsink from the computer chassis.
Installing the Heatsink
1. Align the heatsink to its position on the system board.
2. Tighten the screws in the numerical sequence depicted on the bracket, to secure the heatsink on the
system board.
3. Install:
a. SIM Module
b. GPU Board
c. Docking Board
d. Bottom Cover
e. Optical Drive
f. Hard Drive
g. Battery
4. Follow the procedures in After Working Inside Your computer
Removing the System Fan
1. Follow the procedures in Before Working Inside Your Computer
2. Remove:
a. Battery
b. Hard Drive
c. Optical Drive
d. Bottom Cover
3. Perform the following steps as shown in the illustration:
a. Unroute the system fan cable [1].
b. Disconnect the system fan cable [2].
c. Remove the screw that secures the system fan to the computer [3].
d. Lift the system fan from the computer [4].
21