IBM 9228 - IntelliStation Z - Pro Installation Manual page 22

CD or DVD drive activity LED
CD or DVD eject button
Headphone connector (green)
Microphone connector (pink)
USB connectors
IEEE 1394A (FireWire) connectors
Optional diskette-eject button
Optional diskette drive activity LED
10
IBM IntelliStation Z Pro Type 9228: Installation Guide
When this LED is lit, it indicates that the CD or DVD drive is in use.
Press this button to insert a CD or DVD into or remove a CD or DVD from
the CD or DVD drive.
Use this connector to send audio signals from the computer to external
devices, such as speakers with built-in amplifiers, headphones, multimedia
keyboards, or the audio line-in jack on a stereo system.
Use this connector to connect a microphone to the computer when you
want to record voices or other sounds on the hard disk. You can also use
this connector (and a microphone) with speech-recognition software.
Use these connectors to connect USB devices to the computer, using
redundant Plug and Play technology.
Use these connectors (four-pin on the front and six-pin on the rear) to
connect FireWire devices, such as digital video cameras and external hard
disk drives.
Press this button to release a diskette from the diskette drive.
When this LED is lit, it indicates that the diskette drive is in use.