Installing upgrades > 69INSTALLING UPGRADESThis section explains how to install optional equipment into your printer. This includes:> additional RAM memory> additional paper tray(s)> cabinetM EMORY UPGRADEThe basic printer model comes equipped with 256MB of main memory. This can beupgraded with an additional memory board of 256MB or 512MB, giving a maximum totalmemory capacity of 768MB.1. Switch the printer off and disconnect the AC power cable.2. Press the cover release and open the printer’s top cover fully.3. Pull down the MP Tray using the depressions. Lift the front cover release lever andlower the front cover.4. Loosen the screw (a) securing the right-hand side cover.WARNING!If the printer has been powered on recently, the fuser will be hot.This area is clearly labelled. Do not touch.