HP LaserJet Pro 400 MFP M425 - Manual (Page 19)

Product back view
1 Rear jam-access door latch
2 Straight-through paper path door
3 Hi-Speed USB 2.0 port
4 Network port
5 Fax and telephone ports
6 Power connection
7 Slot for a cable-type security lock
Serial number and model number location
The serial number and product model number label is on the back of the product.
ENWW Product views 3