Asus M3N78-CM - Page 43

ASUS M3N78-CM 1-31
8. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that
supports either High Denition Audio or AC`97 audio standard. Connect one
end of the front panel audio I/O module cable to this connector.
• We recommend that you connect a high-denition front panel audio module
to this connector to avail of the motherboard high-denition audio capability.
• If you want to connect a high-denition front panel audio module to this
connector, ensure that the Front Panel Select item in the BIOS is set to
[HD Audio]; if you want to connect an AC`97 front panel audio module to
this connector, set the item to [AC97]. See page 2-29 for details.
9. Optical drive audio in connector (4-pin CD)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
M3N78-CM
R
M3N78-CM Azalia Analog Front Panel Connector
HP_HD
MIC2_L
HP_R
HP_L
MIC2_JD
Jack_Sense
MIC2_R
PRESENSE#
AGND
AAFP
Legacy AC’97-compliant
pin definition
NC
MIC2_L
Line out_R
Line out_L
NC
NC
MIC2_R
NC
AGND
Azalia-compliant
pin definition
M3N78-CM
R
M3N78-CM Internal Audio Connector
CD
(black)
Right Audio Channel
Left Audio Channel
Ground
Ground