To remove the wireless module, flip the laptop over and remove the 8 screws from the base cover. Pry the cover from the recess points near the hinges. Lift the cover off the palm rest assembly.
Identify the wireless module and remove the screws securing it to the system. 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 the correct spot. Reconnect the cables and put the latch back in place. Secure the module with the screw. And put the base cover back on the system.
