Dell Latitude 3540 - Installing the Coin-Cell Battery; Removing the Heatsink

Installing the Coin-Cell Battery
1. Place the coin-cell battery in its slot.
2. Install:
a) system board
b) WLAN card
c) palmrest
d) keyboard
e) optical drive
f) hard drive
g) memory module
h) access panel
i) battery
3. 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) 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.
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