Dell B3465dnf Mono Laser Multifunction Printer - Manual (Page 231)

7 Insert the imaging unit by aligning the arrows on the side rails of the unit with the arrows on the side rails inside
the printer, and then insert the imaging unit into the printer.
8 Insert the toner cartridge by aligning the side rails of the cartridge with the arrows on the side rails inside the printer,
and then insert the cartridge into the printer.
9 Close the front door.
10 From the printer control panel, select Continue to clear the message and continue printing.
Clearing jams 231