Dell W5300 Workgroup Laser Printer - Manual (Page 180)

Pull the print media out. e.
Reinstall the toner cartridge.
Align the slides on the cartridge with the slots on the toner cartridge cradle. Use the arrows
inside the printer for placement. Guide the cartridge in until it snaps into place. f.
Close the printer upper and lower front doors. g.
Slide the tray all the way into the printer. h.