Asus Motherboard A8N-SLI Premium - Manual (Page 134)

5-16 Chapter 5: Software support
6. If there are detected problems, make sure that your audio cables are
connected to the proper audio jack and repeat connector sensing.
7. Click the X button to exit EZ-connection dialog box.
8. Click the Exit (X) button on the upper-right hand corner of the window
to exit audio control panel.
HRTF Demo
This option shows a demo of the Head-Related Transfer Functions (HRTF).
To start the HRTF demo:
1. From the Realtek Audio Control Panel, click the HRTF Demo button.
2. Click the option buttons to change the sound, moving path or EAX
settings.
3. Click the Play button to start or the Stop button to stop.
4. Click the Exit (X) button on the upper-right hand corner of the window
to exit.