Dell Latitude 7424 Rugged Extreme - Installing the SIM Card

3. Close the right I/O door and slide the latch in lock position.
4. Follow the procedure in After working inside your computer.
Installing the SIM card
1. Follow the procedure in Before working inside your computer.
2. Slide the latch [1] to unlock position and open the right I/O door [2].
Removing and installing components
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