HP Officejet Pro L7680 - Back view

Back view

1 Power input
2 Ethernet network port (some models only)
3 Rear USB port
4 Fax ports (1-LINE and 2-EXT)
5 Rear access panel (some models only)
6 Automatic two-sided printing accessory (duplexer),

(some models only)

6

5

2

3

1

4