Removal and Installation Left Hand Cover Removal WARNING Switch off the printer and remove the power cable. NOTE Refer to the table on Page 8-4 for information on screw types. 1. Remove the Spindle. 2. Remove 3 T-20 screws ( Type F ) from the Rear of the Left Hand Cover. 3. Remove the LAN Card Cover from the back of the Left Hand Cover. 8-5 HP DesignJets 500 and 800 Series Printers Service Manual