In this video, The Rugged Store shows how to install an FZ-55 Panasonic Toughbook rear expansion xPak.  An xPak can easily be installed in an FZ-55 by the user with either plug and play

The FZ-55 Panasonic toughbook comes with two display versions: the HD 1366 x 768 pixel version and the FHD 1920 x 1080 pixel version.  The FHD also is a 10-pt capacitive touch display that