HP LaserJet 3020 all-in-one hardware components
1
Automatic document feeder (ADF) input tray
2
Flatbed scanner lid and ADF output bin
3
Device control panel
4
Print-cartridge-door release
5
Output bin
6
Priority input tray
7
Media input tray
8
Parallel port
9
USB port
10 Power switch
11 Power receptacle