1.10.2 Internal connectors Asus prime Asus M3A78-EM

Page: 47 from 108

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ASUS M3A78-EM

1-35

10.. 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 Definition 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-definition front panel audio module 

to this connector to avail of the motherboard high-definition audio capability.

•  If you want to connect a high-definition 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 2-27 for details. 

•  Make sure the audio device of Sound playback is Realtek High Definition 

Audio.(the.name.may.be.different.based.on.the.OS). Go to Start.>.

Control.Panel.>.Sounds.and.Audio.Devices.>.Sound.Playback to 

configure the setting.

M3A78-EM Azalia Analog Front Panel Connector

R

M3A78-EM

HP_HD

MIC2_L

HP_R

HP_L

MIC2_J

D

Jack_Sens

e

MIC2_R

PRESENSE#

AGND

AAFP

Legacy ACʼ97-compliant

pin definition

NC

MIC2_L

Line out_R

Line out_L

NC

NC

MIC2_R

NC

AGND

Azalia-compliant

pin definition