IBM NetVista A21 User Manual page 27

The following illustration shows the location of the connectors on the back of the
microtower model computer.
1 Mouse connector
2 Keyboard connector
3 Serial connector
4 Parallel connector
5 Monitor connector
6 USB connectors
7 Ethernet 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 out connector
9 Audio line in connector
10 Microphone connector
11 Serial connector
12 PCI slots
13 Power connector
Chapter 2. Installing external options
15