DIMM Cover Removal 1 Open the toner cartridge door. 2 Press and hold the release button shown in figure 7-24. Figure 7-24 DIMM Cover Release Button 3 Grasp the rear of the cover and pull it away from the printer until it stops. 4 Grasp the front and rear of the cover and swing it out from the printer. Figure 7-25 Removing the DIMM Cover 172 7 Removal and Replacement C4170-90959