Lenovo 10121/90A1 [K450 ES] Audio configuration instructions, Sound configuration is as follows

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, from Control panel, select 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 set up 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.

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