ASRock FM2A55M-DGS R2.0 manual Front Panel Audio Header

Models: FM2A55M-DGS R2.0

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Front Panel Audio Header

This is an interface for the front

(9-pin HD_AUDIO1)

panel audio cable that allows

(see p.13 No. 22)

convenient connection and

 

control of audio devices.

1.High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system.

2.If you use AC’97 audio panel, please install it to the front panel audio header as below:

A.Connect Mic_IN (MIC) to MIC2_L.

B.Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.

C.Connect Ground (GND) to Ground (GND).

D.MIC_RET and OUT_RET are for HD audio panel only. You don’t need to connect them for AC’97 audio panel.

E.To activate the front mic.

For Windows® 8 / 8 64-bit / 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS: Go to the "FrontMic" Tab in the Realtek Control panel. Adjust “Recording Volume”.

Chassis Intrusion Header

This motherboard supports

(2-pin CI1)

CASE OPEN detection feature

(see p.13, No. 27)

that detects if the chassis cover

 

has been removed. This feature

 

requires a chassis with chassis

 

intrusion detection design.

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ASRock FM2A55M-DGS R2.0 manual Front Panel Audio Header