HP Color LaserJet Enterprise Flow M776z All-In-One Laser Printer - Manual (Page 20)

Number Description
5 Power connection
6 Serial number and product number label
Interface ports
Locate the interface ports on the printer formatter.
1
2
33
4
Number Description
1 USB ports for connecting external USB devices (these ports might be covered)
NOTE: For easy-access USB printing, use the USB port near the control panel.
2 Local area network (LAN) Ethernet 10/100/1000 network port
3 Hi-Speed USB 2.0 printing port
4 Fax port (fax models)
6 Chapter 1 Printer overview ENWW