ES1624n MFP Userís GuideInstalling upgrades ï 94HARD DISK DRIVEThe optional 20GB internal hard disk drive (HDD) enables collatingof printed pages and can be used to store overlays and macros,fonts, and secure or proof documents waiting to be printed.Installation takes a few minutes, and requires a medium size cross-head (philips type) screwdriver.1. Switch the printer off and disconnect the AC power cable.2. Press the cover release and open the printerís top cover fully.3. Lift the front cover latch and pull open the front cover.4. Remove the screw securing the right-hand side cover.5. Lift the edge of the side cover slightly at the two pointsshown, and pull the cover away from the printer at the top.WARNING!If the printer has been powered on recently, the fuser willbe hot. This area is clearly labelled. Do not touch.