Product Description 
25 
1.11.2.1  Analog Audio Connectors 
The available configurable back panel audio connectors are shown in Figure 4. 
 
Item  Description 
A  Rear surround 
B  Center channel and LFE 
(subwoofer) 
C  S/PDIF out (optical) 
D  Line in 
E  Mic in/side surround 
F  Line out/front speakers 
Figure 4.  Back Panel Audio Connector Options 
The back panel audio connectors are configurable through the audio device drivers. 
 
 
For information about   Refer to 
The back panel audio connectors  Section 2.2.1, page 42 
 
The front panel headphone output is supported using a separate audio channel pair 
allowing multi-streaming audio configurations such as simultaneous 5.1 surround 
playback and stereo audio conferencing (through back panel speakers and a front 
panel headset, respectively). 
1.11.2.2  S/PDIF Header 
The S/PDIF header allows connections to coaxial or optical dongles for digital audio 
output. 
1.11.2.3  Internal Mono Speaker Header 
The internal mono speaker header allows connection to an internal, low-power speaker 
for basic system sound capability.  The subsystem is capable of driving a speaker load 
of 8 Ohms at 1 W (rms) or 4 Ohms at 1.5 W (rms).