Product Description 
 33 
1.10.4  6-Channel (5.1) Audio Subsystem 
The 6-channel (5.1) audio subsystem includes the following: 
•  Intel 82801G I/O Controller Hub (ICH7-R/ICH7-DH) 
•  SigmaTel 9227 audio codec 
•  Microphone input that supports a single dynamic, condenser, or electret 
microphone 
The back panel audio connectors are configurable through the audio device drivers. 
The available configurable audio ports are shown in 
Figure 11. 
OM18469
Line In/Retasking Jack
[Blue]
Mic In/Retasking Jack
[Pink]
Line Out/Retasking Jack
[Green]
Mic In/
Retasking Jack
[Pink]
       Line Out/
Retaskin
 Jack
         [Green]
       Front Panel Audio Connectors
[Routed from Front Panel Audio Header]
Back Panel Audio Connectors
 
Figure 11.  Front/Back Panel Audio Connector Options for 6-Channel (5.1) 
Audio Subsystem 
 
For information about  Refer to 
The back panel audio connectors  Section 2.7.1, page 56