HP Color LaserJet Pro MFP M476 series - Manual (Page 15)

Product back view
1 Fax port and external phone port
2 Network port
3 Hi-speed USB 2.0 port
4 Power connection
5 Rear door
6 Serial number label
Interface ports
1 Telephone “line out” port for attaching an extension phone, answering machine, or other device
2 Fax “line in” port for attaching fax line to product
3 Network port
4 Hi-Speed USB 2.0 port
ENWW Product views 5