Removing the Heatsink
1.Follow the procedures in Before Working Inside Your Computer.
2.Remove:
a.SD card
b.battery
c.access panel
d.memory module
e.hard drive
f.optical drive
g.keyboard
h.palmrest
i.WLAN card
j.system board
3.Flip the system board and place it on a flat surface.
4.Remove the screws that secure the heatsink to the system board. Lift the heatsink from the system board.
Installing the Heatsink
1.Align the heatsink in its place on the system board.
2.Tighten the screws to secure the heatsink to the system board.
3.Install:
a.system board
b.palmrest
c.keyboard
d.optical drive
e.hard drive
f.memory module
g.WLAN card
h.access panel
i.SD card
j.battery
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