24 IBM : Hardware Maintenance Manual
The following illustration shows the location of the connectors on the back of the
microtower model computer.
Note: The connectors on the rear of the computer have color-coded icons to help you
to determine where to connect the cables on your computer.
1Mouse connector 8Audio line out connector
2Keyboard connector 9Audio line in connector
3Serial connector 10Microphone connector
4Parallel connector 11Serial connector
5Monitor connector 12PCI slots
6USB connectors 13Power connector
7Ethernet connector
Connector Description
Mouse connector Used to attach a mouse, trackball, or other pointing device that
uses a PS/2 mouse connector.
Keyboard connector Used to attach a keyboard that uses a PS/2 keyboard connector.