6. If you have audio devices, attach them using the following instructions. For
more information about speakers, see steps 7 and 8.
1 Audio line-in
connector
This connector receives audio signals from an external audio
device, such as a stereo system.
2 Audio line-out
connector
This connector sends audio signals from the computer to
external devices, such as powered stereo speakers.
3 Microphone connector Use this connector to attach a microphone to your computer
when you want to record sound or if you use
speech-recognition software.
4 Headphone connector Use this connector to attach headphones to your computer
when you want to listen to music or other sounds without
disturbing anyone. This connector might be located on the front
of the computer.
7. If you have powered speakers with an AC adapter:
a. Connect the cable that runs between the speakers, if necessary. On some
speakers, this cable is permanently attached.
b. Connect the AC adapter cable to the speaker.
c. Connect the speakers to the computer.
d. Connect the AC adapter to the AC power source.
8. If you have unpowered speakers with no AC adapter:
a. Connect the cable that runs between the speakers, if necessary. On some
speakers, this cable is permanently attached.
b. Connect the speakers to the computer.
8 User Guide