Lenovo NetVista A40p User Manual page 27

The following illustration shows the location of the connectors on the back of the
minitower model types 2271, 6840, and 6841. You might not have all of the
connectors shown here.
1 Power connector
2 Mouse connector
3 Keyboard connector
4 USB connector 1
5 USB connector 2
6 Serial connector 1
7 Parallel connector
Note: The connectors on the rear of the computer have color-coded icons. Icons
will help you to determine where to connect the proper cables on your
computer.
8 Monitor connector
9 Microphone connector
10 Audio in connector
11 Audio out connector
12 Serial connector 2
13 AGP monitor connector
14 PCI slots
Chapter 2. Installing external options
15