Intel DX48BT2 用户手册

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Installing and Replacing Desktop Board Components 
53 
Connecting to the Flexible Audio System 
After installing the IDT* audio driver from the Intel
®
 Express Installer DVD-ROM, the 
multi-channel audio feature can be enabled.  Figure 28 shows the back panel audio 
connectors.  The default connector assignments are shown in the table.   
 
Item Description 
Surround Left and Right 
Center Channel and LFE (Subwoofer) 
Side Surround Left and Right/Line 
In/Retasking Jack 
D Line 
Out 
E Mic 
In 
S/PDIF Digital Audio Out (Optical) 
Figure 28.  Back Panel Audio Connectors  
 
 
NOTE 
The back panel line out connector is designed to power either headphones or amplified 
speakers only.  Poor audio quality may occur if passive (non-amplified) speakers are 
connected to this output.