HP LaserJet 4345 Multifunction Printer series - Manual (Page 22)

MFP parts and accessories
Before using the MFP, familiarize yourself with the parts of the MFP.
1 ADF assembly
2 ADF top cover
3 Automatic document feeder (ADF) input tray
4 Top cover (provides access to the print cartridge)
5 Top-cover lever
6 Tray 1 (multipurpose tray)
7 Jam-access lever
8 Tray-number indicator
9 Paper-level indicator
10 Control-panel keypad
11 Control-panel display
12 Control-panel status lights
13 Scanner lock
13 Output bin
14 Optional duplexer
15 On/off switch
16 Power connection
17 Interface ports
18 Formatter cover (provides access to the flash memory cards and the hard disk)
8 Chapter 1 MFP basics ENWW