Dell Latitude 7424 Rugged Extreme - Wireless and Expansion Card Service

6. Install the six 'M2.5*5' screws on the keyboard to secure it to the computer.
7. Follow the procedure in After working inside your computer.
WWAN card
Removing the WWAN 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], remove the metal bracket [2] on the WWAN card.
Removing and installing components
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