Installing upgrades > 133INSTALLING UPGRADESThis section explains how to install optional equipment into your MFP. This includes:> additional RAM memory> SD card (MC562dn, MC562w, MC562dw, ES5462 MFP, ES5462dw MFP andMPS2731mc only)> additional paper trayM EMORY UPGRADEThe basic models come equipped with 256MB of main memory. This can be upgraded withan additional memory board of 256MB or 512MB, giving a maximum total memory capacityof 768MB.1. Switch the MFP off and disconnect the power cable. Refer to “Turning off yourmachine” on page 21 for details.2. Remove the outer access cover and place it safely to one side.3. Turn locking screw (a) anti-clockwise and remove the inner access cover (b). Place itsafely to one side.b a
