chiliGREEN 9270D - Manual (Page 32)

Operating Your Computer 2-16
NOTE:

The S/PDIF connector is classified as a Class 1 laser product.

When using the external speakers/headphones or microphone, you cannot use the
internal one.
Connecting a 6-channel Speaker System
Your computer can connect a 5.1 6-channel speaker system for ultimate
surround sound effect. You need to set the proper speaker configuration
of the computer for your speaker system.
1. Double-click the Sound Effect icon on the task bar.
2. Click the Speakers tab.
3. Select 5.1 Speaker on the Speaker Configuration item.