Wireless Wide Area Network (Wwan) Card; Removing The Wwan Card - Dell Latitude 5421 Service Manual

5. Follow the procedure in

Wireless Wide Area Network (WWAN) Card

Removing the WWAN card

Prerequisites
1. Follow the procedure in
2. Enter Service Mode.
3. Remove the base cover.
4. Remove the SIM card.
5. Remove the microSD
About this task
The following images indicate the location of the WWAN card and provide a visual representation of the removal procedure.
Steps
1. Remove the single (M2x3) screw that secures the WWAN-card bracket to the WWAN card.
2. Lift the WWAN-card bracket out of the computer.
3. Disconnect the antenna cables from the connectors on the WWAN card.
4. Slide and remove the WWAN card from the WWAN-card slot.
After working inside your
Before working inside your
card.
computer.
computer.
Removing and installing components 25