20
1.2.9
VS-4016U-RP
1.
One-touch-auto-video-backup button
2.
USB 2.0
3.
LED indicators: USB, Status, HDD1–4, LAN
4.
Power button
5.
Power connector
6.
Gigabit LAN x 2
7.
USB 2.0 x 2
8.
Password & network settings reset button
9.
VGA
