Intel Desktop Board D975XBX2 Technical Product Specification 
32   
1.10.3  8-Channel (7.1) Audio Subsystem 
The 8-channel (7.1) audio subsystem includes the following: 
•  Intel 82801G I/O Controller Hub (ICH7-R/ICH7-DH) 
•  SigmaTel 9274D 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 10. 
OM18352
Surround Left and Right/
              Retasking Jack
                         [Black]
Side Surround
Left and Right/
Line In/Retasking Jack
[Blue]
S/PDIF Digital Audio Out
                       Optical
Mic In/Retasking Jack
[Pink]
Line Out/Retaskin
 Jack
[Green]
Mic In/Retasking Jack
[Pink]
Line Out/Retasking Jack
                     [Green]
      Front Panel Audio Connectors
[Routed from Front Panel Audio Header]
                 Center channel and
LFE 
Subwoofer
/Retaskin
 Jack
                             [Oran
e]
 
Figure 10.  Front/Back Panel Audio Connector Options for 8-Channel (7.1) 
Audio Subsystem 
 
For information about  Refer to 
The back panel audio connectors  Section 2.7.1, page 56