To remove the wireless module, flip the laptop over and remove the 8 screws from the base cover. Gently pry the cover away from the hinges and lift it off the system. Identify the memory module and remove the screw. Unlatch the module and disconnect the cables. Lift the module up and away from the system.
To reinstall the memory module, place it back in its 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.