Installing The Sim Card Tray - Dell Latitude 3420 Service Manual

Steps
1. Insert the SIM card removal pin into the release hole to release 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. Remove the MicroSIM-card from the SIM tray.
5. Slide the SIM card tray back into the slot on the computer.

Installing the SIM card tray

Prerequisites
If you are replacing a component, remove the necessary component before the installation procedure.
About this task
NOTE: The following steps are applicable only for 4G LTE enabled systems.
The following image provides a visual representation of the SIM card tray installation procedure.
16 Removing and installing components