11
Rear I/O Panel
Realtek HD Audio Manager
After installing the Realtek HD Audio driver, the Realtek HD Audio Manager icon will 
appear in the system tray. Double click on the icon to launch.
 y Device Selection - allows you to select a audio output source to change the related 
options. The check sign indicates the devices as default.
 y Application Enhancement - the array of options will provide you a complete guidance 
of anticipated sound effect for both output and input device.
 y Main Volume - controls the volume or balance the right/left side of the speakers that 
you plugged in front or rear panel by adjust the bar.
 y Profiles - toggles between profiles.
 y Advanced Settings - provides the mechanism to deal with 2 independent audio 
streams.
 y Jack Status - depicts all render and capture devices currently connected with your 
computer. 
 y Connector Settings - configures the connection settings.
Auto popup dialog
When you plug into a device at an audio jack, a dialogue window will pop up asking you 
which device is current connected.
Each jack corresponds to its default setting as shown on the next page.
Jack Status
Device 
Selection
Connector 
Strings
Profiles
Main Volume
Application 
Enhancement
Advanced 
Settings