Q5912-40002Cover - Connector cover (plug) - Covers the rear-facing upper hole on the right side cover on the LaserJet 1022, or the unused network connector (same location) on the LaserJet 1022n and 1022nw
RC1-5520-000CNCover - Rear cover assembly - Stamped metal plate - Covers the upper rear of the printer
RC1-5524-000CNCover - Left side cover - Has cutouts for the power cord receptacle and power switch
RL1-0784-000CNCover - Front cover - Has recess for the printer nameplate and large cutout for the input paper tray
RM1-2036-000CNCover - Top cover assembly - Rear fusing assembly (face-down) cover with curved ribbed pieces on the bottom
RM1-2054-000CNCover - Right side cover assembly - Includes the right side cover, printer function buttons with springs, and the light pipe assembly - Has cut-outs for the network interface connector (if equipped) and the USB port