Removal and Installation NOTE Lift the Parallel Port Clips before removing the Cover. Lift clips 6. Remove the Electronics Module Cover. Installation of the Electronics Module Cover NOTE When Installing the Electronics Module Cover make sure the parallel port connector clips are in closed position i.e. UP, so that they pass through the slot in the Cover. Lift clips 8-80 HP DesignJet 5000 and 5500 Series Printers Service Manual