![](/images/new-backgrounds/1188020/18802065x1.webp)
d.WWAN card
e.palmrest
f.hard drive
g.keyboard trim
h.keyboard
i.base cover
j.battery
6.Follow the procedures in After Working Inside Your computer.
Removing the Heatsink
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove:
a.battery
b.base cover
c.keyboard trim
d.keyboard
e.palmrest
f.hard drive
g.WWAN card
h.WLAN card
i.display assembly
j.system fan
k.system board
3.Perform the following steps as shown in the illustration:
a.Remove the screws that secure the heatsink to the system board [1].
b.Remove the heatsink from the system board [2].
Installing the Heatsink
1.Place the heatsink into its original position on the system board.
2.Tighten the screws to secure the heatsink to the system board.
3.Install:
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