How to Replace the WWAN on Latitude 5520

This video will demonstrate the replacement procedure of a WWAN for Latitude 5520.

To remove the wireless module, flip the laptop over and remove the 8 screws from the base cover. Pry the cover, identify the wireless module, and loosen the screw securing it to the motherboard. Unlatch the module and disconnect the cables. Lift the module up and away from the system.

To reinstall the wireless module, place it back in its correct spot, reconnect the cable and put the latch back in place. Secure the module with the screw and put the base cover back on the system.