Lenovo 7813, 9683, 9689, 9684, 9685, 9682, 9690, 9687 If you have powered speakers with an ac adapter

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	This connector receives audio signals from an external audio device,
	such as a stereo system.
2 Audio line-out	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 speech-recognition software.
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 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.

Chapter 3. Setting up your computer 9