Lenovo 4743 K430, 3109, 10086 Audio configuration instructions, Sound configuration is as follows

1.4 7.1 Audio configuration instructions

Use the following illustration when connecting a 7.1 surround sound audio system:

S/PDIF out connector	Microphone input Connector
Center / Low frequency output	Audio line-out Connector
connector
Surround out connector	Audio line-in Connector

Note: For more detailed settings, click Start → Control panel → Hardware and Sound → Lenovo HD Audio Manager. Follow the instructions to configure advanced settings.

Sound configuration is as follows:

1.Right click the Sound icon in the system property bar and select the sounds option to setup the sounds in the pop-up dialog box.

2.Select a playback device from the playback dialog box, then click the configure button to configure it.

3.Select 7.1 surround from audio channels in the pop-up speaker setup dialog box and proceed with the speaker setup by following the prompts.

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