System back view
1
Line-in port
2
Line-out port
3
Microphone port
4
VGA port
5
HDMI port
6
USB 2.0 ports (4)
7
Service tag
8
Expansion card slots
9
Power connector port
10
Power diagnostics light
11
Power supply diagnostics button
12
Kensington security slot
13
Network port
14
Padlock ring
10
Chassis
