Dell Latitude E7440 (Mid 2013) - Manual (Page 34)

Removing the Heatsink
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) SD card
b) battery
c) base cover
d) hard drive
e) keyboard trim
f) keyboard
g) palmrest
h) speaker
i) display-hinge cover
j) display assembly
k) system board
3. Remove the screws that secure the heatsink to the system board. Lift the heatsink from the system board.
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:
a) system board
b) display assembly
c) display-hinge cover
d) speaker
e) palmrest
f) keyboard
g) keyboard trim
h) hard drive
i) base cover
j) battery
k) SD card
4. Follow the procedures in After Working Inside Your Computer .
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