Product Description
23
1.9
Audio Subsystem
The audio subsystem consists of the following devices:
•
Intel 82801GB ICH7
•
Realtek ALC662 audio codec
The audio subsystem includes these features:
•
Signal-to-noise ratio
≥
90 dB
•
Supports wake events (driver dependent)
•
Mic in pre-amp that supports dynamic, condenser, and electret microphones
The audio subsystem supports the following audio interfaces:
•
Front panel audio header, including pins for:
⎯
Line out
⎯
Mic in
•
Back panel audio connectors:
⎯
Line in
⎯
Line out
⎯
Mic in
NOTE
Systems built with AC 97 front panel will not be able to obtain the Microsoft Windows
Vista* logo after June 2007.
Table 4 lists the supported functions of the front panel and back panel audio jacks.
Table 4. Audio Jack Retasking Support
Audio Jack
Supports
Microphone?
Supports
Front Speaker
Headphones?
Supports Line In?
Front panel – Green
No
Yes
No
Front panel – Pink
Yes
No
No
Back panel – Blue
No
No
Yes
Back panel – Green
No
Yes
No
Back panel – Pink
Yes
No
No