Memory and PostScript DIMMsAdditional printer memory and the PostScript option are provided on DIMMs (dual in-linememory modules). This procedure is applicable to either option.1 Turn the printer power off and unplugall cables from the printer.2 Remove the two screws on the rear ofthe printer, then remove the controlboard cover.3 Locate the PS DIMM slot (the upper sloton the right as shown) and the memoryDIMM slot (the lower slot) on the controlboard. They are not interchangeable.• To install the PS DIMM, continue withStep 4.• To install the memory DIMM, go toStep 5.PS DIMMMemoryH.2 PRINTER OPTIONS