Dell Latitude E6430s (Mid 2012) - Manual (Page 41)

Removing the Heat Sink
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) SD card
b) ExpressCard
c) battery
d) hard drive
e) optical drive
f) base cover
g) keyboard trim
h) keyboard
i) bluetooth module
j) palmrest
k) media board
l) display hinge covers
m) display assembly
n) system board
3. Disconnect the heat sink cable from the system board.
4. Remove the screws that secure the heat sink to the system board.
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