I n s t a l l i n g a n d R e m o v i n g P r i n t e r O p t i o n sA p p e n d i x C : I n s t a l l i n g a n d R e m o v i n g P r i n t e r O p t i o n s v C-15Hard Drive This section contains two sets of instructions:• “Installing the Hard Drive” (below)• “Removing the Hard Drive” (page C-18)Installing theHard DriveCautionThe hard drive and controller board are sensitive to staticelectricity. Before installing the hard drive, discharge staticelectricity from your body by touching something metal, suchas the metal back plate on any device plugged into agrounded power source. If you walk around before finishingthe installation, again discharge any static electricity.Never remove the printer controller board while the printer isplugged in.1 Power OFF the printer and disconnect the power cord and any interface cables.2 Loosen the thumb screws and pull out thecontroller board. 3 Place the controller board on a ream ofpaper.hapterc.frm Page 15 Friday, July 11, 1997 9:17 PM