Back view
11
9
12
10
9
Interface ports
10
Security-lock slot
11
Power switch.
12
Power receptacle
Interface ports
The HP LaserJet 3050 all-in-one contains one Hi-Speed USB 2.0 port and fax ports.
1
2
1
Hi-Speed USB 2.0 port
2
Fax ports
8 Chapter 1 All-in-one basics ENWW
