Printer front view

Use the diagram to locate important components on the printer.

1. Top cover (access to the toner cartridge)
2. Easy-access USB port
   Insert a USB flash drive for printing without a computer or to update the printer firmware. NOTE: An administrator must enable this port before use.
3. Output bin
4. On/off button
5. 2.7-in QVGA LCD color display with 24-key pad (n and dn models)
6. Hardware integration pocket for connecting accessory and third-party devices
   NOTE: To use the hardware integration pocket (HIP), install the HP internal USB ports accessory (B5L28A). The USB port inside the HIP is not functional otherwise.
7. Formatter cover
8. Tray 2
9. Model name
10. Tray 1
11. Control panel with color touchscreen display (x models only)
12. 1 x 550-sheet paper feeder, Tray 3 (included with the x model, optional for the other models)
    NOTE: Each printer model accepts up to three optional 1 x 550-sheet feeders (Trays 3, 4, and 5). Tray 3 is included with the x model.

Printer back view

Use the diagram to locate important components on the printer.
 

1. Rear door (access for clearing jams)
2. Serial number and product number label
3. Top-cover-release button
4. Dust cover for Tray 2 (flips up when legal-size paper is loaded)
5. Power connection
6. Formatter (contains the interface ports)