Dell Latitude 5420 Rugged - WLAN Card; Removing the WLAN Card; Installing the WLAN Card

a) Bottom chassis cover
b) Batteries
4. Follow the procedure in After working inside your computer.
WLAN card
Removing the WLAN card
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a) Batteries
b) Bottom chassis cover
3. Remove the single 'M2*3' screw [1] and remove the metal bracket [2] on the WLAN card.
4. Disconnect the antennae cables [3] and remove the WLAN card out from the M.2 slot [4] on the system board.
Installing the WLAN card
1. Install the WLAN card into the M.2 slot [1] on the system board and connect the antennae cables [2].
2. Place the metal bracket on the WLAN card [3] and secure it using the single 'M2*3' screw [4].
Removing and installing components
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