HP Officejet Pro 8500 - Manual (Page 19)

Printing supplies area
1 Ink cartridge door
2 Ink cartridges
3 Print-carriage access door
4 Printheads
5 Printhead latch
Back view
1 Power input
2 Ethernet network port
3 Rear universal serial bus (USB) port
4 Fax ports (1-LINE and 2-EXT)
5 Automatic two-sided printing accessory (duplexer)
Understand the device parts 15