HP ProOne 400 G1

Rear components
Component Component
1 Access panel 7 Power supply connector
2 Access panel security screw (storage position) 8 Power supply DC-in activity LED
3 Security screw hole (locking position) 9 RJ-45 Gigabit Ethernet port
4 DisplayPort port 10 (4) USB 2.0 ports
5 Serial port 11 Stereo audio line out
6 Cable lock slot
Rear components
5