IBM 9228 - IntelliStation Z - Pro Service Manual page 24

Mouse connector
Keyboard connector
Serial connector
USB 3 and 4 connectors
IEEE 1394A (FireWire) connector
USB 5 and 6 connectors
Ethernet connector
Microphone connector (pink)
Line out connector (green)
Line in connector (blue)
Video connector
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IBM IntelliStation Z Pro Type 9228 and 9232: Problem Determination and Service Guide
Connect a mouse device to this connector.
Connect a keyboard to this connector.
Connect a 9-pin serial device to this connector.
Connect USB devices to these connectors.
Use this connector (six-pin on the rear) to connect FireWire devices, such
as digital video cameras and external hard disk drives.
Connect USB devices to these connectors.
Use this connector to connect the computer to a network.
Use this connector to connect a microphone to the computer when you
want to record voices or other sounds on the hard disk drive. You can also
use this connector (and a microphone) with speech-recognition software.
Connect an audio output device, such as speakers, to this connector.
Connect an audio input device, such as stereo, to this connector.
Connect a monitor to this connector.