Lenovo K450e Desktop - Manual (Page 12)

7
User Guide
7.1 Audio configuration instructions
Use the following illustration when connecting a 7.1 surround sound audio system
S/PDIF out connector Center / Low frequency output
connector
Surround out connector Microphone input Connector
Audio line-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.