Locating the connectors on the rear of your computer
The following illustration shows the locations of the connectors on the rear of the
computer.
1 Power supply diagnostic
LEDs
9 Serial connector (COM 2) (some models)
2 Voltage selection switch 10 USB connectors (8)
3 Power connector 11 Ethernet LAN connector
4 Audio line out connector 12 PCI Express (x16) graphics adapter
connector (some models)
5 Audio line in connector 13 PCI Express (x1) adapter connector
6 VGA monitor connector 14 PCI adapter connector
7 Parallel connector 15 PCI adapter connector
8 Serial connector (COM 1)
Note: Some connectors on the rear of your computer are color-coded to help you
determine where to connect the cables on your computer.
18 User Guide