System Back View - Dell ChengMing 3980 Setup And Specifications

System back view

1 Line out port
3 VGA port
5 USB 2.0 ports (4)
7 Power supply diagnostic button
9 Power connector port
11 Kensington security slot
13 Service tag
15 Serial port
8 Chassis
2 HDMI port
4 PS2 port for keyboard
6 Expansion card slots
8 Power diagnostic light
10 Padlock ring
12 Network port
14 PS2 port for mouse