HP LaserJet P4015 Printer series - Manual (Page 21)

Interface ports
1
2
3
4
5
6
1 RJ.45 Network connection (not available for the HP LaserJet P4014 printer)
2 EIO slot
3 Power connection
4 Host USB connection, for adding fonts and other third-party solutions (this connection might have a removable cover)
5 Slot for a cable-type security lock
6 Hi-speed USB 2.0 connection, for connecting directly to a computer
ENWW Product Walkaround 9