Installing the heatsink
1. Align the heatsink with the system board.
2. Tighten the screws to secure the heatsink to the system board.
NOTE: Secure the screws in the order of the callout numbers [1, 2, 3, 4].
3. Install the:
a. SIM module
b. GPU board
c. docking board
d. base cover
e. optical drive
f. hard drive
g. battery
4. Follow the procedure in After working inside your computer.
System fan
Removing the system fan
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. battery
b. hard drive
c. optical drive
d. base cover
3. To remove the system fan:
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 away from the computer [4].
34
Disassembly and reassembly
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