2 8 Instal l opt ional memor y cardsw w w . d e l l . c o m / s u p p l i e s | s u p p o r t . d e l l . c o m You can increase printer memory capacity and connectivity by purchasing additional printermemory or option cards.NOTE: Memory options designed for other Dell printers may not work with your printer.Accessing the printer system boardNOTE: Use a small Phillips screwdriver to remove the system board access cover and to installsome of the cards.CAUTION: Before performing any of the procedures listed below, read and followthe safety instructions.1 Turn the printer off and unplug the power cord before continuing.2 Press latch 1 to open the lower door. Press latch 2 to open the upper door.