Installing upgrades> 94HARD DISK DRIVEThe optional 20GB internal hard disk drive (HDD) enablescollating of printed pages and can be used to store overlays andmacros, fonts, and secure or proof documents waiting to beprinted.Installation takes a few minutes, and requires a medium sizecross-head (philips type) screwdriver.1. Switch the printer off and disconnect the AC power cable.2. Press the cover release and open the printer’s top coverfully.3. Lift the front cover latch and pull open the front cover.4. Remove the screw securing the right-hand side cover.WARNING!If the printer has been powered on recently, the fuser willbe hot. This area is clearly labelled. Do not touch.