Datasheet

Product Description
25
1.9 Audio Subsystem
The board supports the Intel
®
High Definition Audio (Intel
®
HD Audio) subsystem. The
audio subsystem consists of the following:
• Intel NM10 Express Chipset
• Realtek ALC662 audio codec
The audio subsystem has the following features:
• Advanced jack sense for the back panel audio jacks that enables the audio
codec to recognize the device that is connected to an audio port. The back
panel audio jacks are capable of retasking according to the user’s definition,
or can be automatically switched depending on the recognized device type.
• Front panel Intel HD Audio and AC ’97 audio support.
• 3-port analog audio out stack.
• Windows Vista Basic certification.
• A signal-to-noise (S/N) ratio of 95 dB.
Table 5 lists the supported functions of the front panel and back panel audio jacks.
Table 5. Audio Jack Support
Audio Jack
Micro-
phone Headphones
Line Out
(Front Spks)
Line In
(Stereo 2) Mic-In
Front panel – Green Default
Front panel – Pink Default
Back panel – Blue Default
Back panel – Green (ctrl panel) Default
Back panel – Pink Default