IBM 2254 Hardware Maintenance Manual page 31

1 Power connector
2 Mouse connector
3 Parallel connector
4 Ethernet connector
5 Serial connector
6 PCI slots
7 Microphone connector
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.
8 Audio line in connector
9 Audio line out connector
10 USB connectors
11 Monitor connector
12 Serial connector
13 Keyboard connector
Chapter 4. Installing Options
23