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Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 26)
1. High Deinition 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. 17)
Chassis and Power Fan
Connectors
(4-pin CHA_FAN1)
(see p.1, No. 15)
(3-pin CHA_FAN2)
(see p.1, No. 14)
(3-pin CHA_FAN3)
(see p.1, No. 8)
(3-pin PWR_FAN1)
(see p.1, No. 29)
GND
his header is for
PRESENCE#
MIC_RET
connecting audio devices
OUT_RET
to the front audio panel.
1
O U T 2 _ L
J _ S E N S E
OUT2_R
MIC2_R
MIC2_L
Please connect the chassis
DUMMY
SPEAKER
1
speaker to this header.
+5V
DUMMY
Please connect fan cables
GND
+12V
to the fan connectors and
CHA_FAN_SPEED
FAN_SPEED_CONTROL
match the black wire to
the ground pin. CHA_
FAN fan speed can be
GND
controlled through UEFI
FAN_VOLTAGE
CHA_FAN_SPEED
or A-Tuning.
GND
FAN_VOLTAGE
CHA_FAN_SPEED
X99 Extreme3
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