Open the cartridge door.
Open the cartridge door
Firmly grasp the toner cartridge and pull it up and out of the printer.
Do not expose the toner cartridge to bright light or direct sunlight for long periods of time. This can damage the cartridge, which will result in print-quality defects. If the cartridge must be removed from the printer for an extended amount of time, cover it and keep it out of bright light or direct sunlight.
Remove the toner cartridge
Unpack the replacement part from the packaging.
www8.hp.com/us/en/hp-information/environment/product-recycling.html
HP recommends responsible disposal of the defective part.
Install the toner cartridge.
Install the toner cartridge
Close the cartridge door.
Close the cartridge door