ASROCK IMB-A160-H User Manual page 20

1. High Deinition Audio supports Jack Sensing, but the panel wire on
the chassis must support HDA to function correctly. Please follow
the instructions in our manual and chassis manual to install your
system.
2. If you use an AC'97 audio panel, please install it to the front panel
audio header by the steps 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
Select "Mixer". Select "Recorder". Then click "FrontMic".
For Windows
64-bit OS:
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
"Recording Volume".
Audio AMP Output
Speaker Header
(4-pin SPEAKER_OUT1)
(see p.10, No. 34)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.10, No. 38)
®
XP / XP 64-bit OS:
®
8 / 8 64-bit / 7 / 7 64-bit / Vista
OUTRN
OUTLP
1
1
GND
+12V
FAN_SPEED
20
TM TM
/ Vista
PIN Signal Name
1 SPK L+
2 SPK L-
3 SPK R-
4 SPK R+
Please connect a fan cable
to the fan connector and
match the black wire to the
ground pin.