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Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 22)
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup-
port 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 the HD audio panel only. You don't need to connect
them for the AC'97 audio panel.
E. To activate the front mic, go to the "FrontMic" Tab in the Realtek Control panel and
adjust "Recording Volume".
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.1, No. 11)
Chassis and Power Fan
Connectors
(4-pin CHA_FAN1)
(see p.1, No. 16)
(3-pin CHA_FAN2)
(see p.1, No. 24)
(3-pin PWR_FAN1)
(see p.1, No. 23)
26
OUT_RET
OUT2_L
J_SENSE
MIC_RED
OUT2_R
PRESENCE#
MIC2_R
GND
MIC2_L
1
DUMMY
SPEAKER
1
+5V
DUMMY
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
GND
FAN_VOLTAGE
FAN_SPEED
This header is for
connecting audio devices
to the front audio panel.
Please connect the chassis
speaker to this header.
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
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