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