Dell Latitude E5540 - Removing the WLAN Card; Installing the WLAN Card; Removing the Coin-Cell Battery

Removing the WLAN Card
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove:
a) battery
b) base cover
3. Perform the following steps:
a) Disconnect the antennae cables from the WLAN card.
b) Remove the screw that secures the WLAN card to the computer.
c) Remove the WLAN card from its slot on the system board.
Installing the WLAN Card
1. Insert the WLAN card into its connector on the system board.
2. Connect the antenna cables to the respective connectors marked on the WLAN card.
3. Tighten the screw to secure the WLAN card to the computer.
4. Install:
a) base cover
b) battery
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) base cover
22