Dell Latitude 3540 - Removing the Coin-Cell Battery

3. Connect the following cables to their connectors on the system board:
a) touch cable (for touch computer only)
b) I/O board cable
c) speaker cable
d) power-connector cable
e) display cable
4. Install:
a) WLAN card
b) palmrest
c) keyboard
d) optical drive
e) hard drive
f) memory module
g) access panel
h) battery
i) SD card
5. Follow the procedures in After Working Inside Your Computer .
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove:
a) battery
b) access panel
c) memory module
d) hard drive
e) optical drive
f) keyboard
g) palmrest
h) WLAN card
i) system board
3. Flip the system board and place it on a flat surface.
4. Pry out the coin-cell battery from the system board.
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