1 Audio | This connector receives audio signals from an external audio device, |
| such as a stereo system. |
2 Audio | This connector sends audio signals from the computer to external |
| devices, such as powered stereo speakers. |
3 Microphone | Use this connector to attach a microphone to your computer when |
| you want to record sound or if you use |
4 Headphone | 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 power adapter:
a.Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached.
b.Connect the ac power adapter cable to the speaker.
c.Connect the speakers to the computer.
d.Connect the ac power adapter to the ac power source.
8.If you have unpowered speakers with no ac power 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.
