Base Cover; Removing The Base Cover - Dell Latitude 3520 Service Manual

Steps
1. Insert the SIM card removal pin into the release hole to remove the SIM card tray.
2. Push the pin to disengage the lock, and eject the SIM card tray.
3. Slide the SIM card tray out of the slot on the computer.
4. Align and place the MicroSIM-card in the dedicated slot on the SIM card tray.
5. Slide the SIM card tray back into the slot on the computer.
Next steps
1. Install the microSD-card.
2. Follow the procedure in

Base cover

Removing the base cover

Prerequisites
1. Follow the procedure in
2. Remove the microSD-card.
3. Remove the SIM card tray
4. Enter the service mode.
after working inside your
before working inside your
for 4G LTE enabled systems.
computer.
computer.
Removing and installing components 17