1. High Definition 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 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 Optional/Water
Pump Fan Connector
(4-pin CHA_FAN1/W_
PUMP)
(see p.1, No. 1)
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 8)
CPU Optional/Water
Pump Fan Connector
(4-pin CPU_OPT/W_
PUMP)
(see p.1, No. 9)
This motherboard
GND
provides a 4-Pin water
FAN_VOLTAGE_CONTROL
FAN_SPEED
cooling chassis fan
FAN_SPEED_CONTROL
connector. If you plan to
connect a 3-Pin chassis
water cooler fan, please
connect it to Pin 1-3.
This motherboard
GND
FAN_VOLTAGE_CONTROL
provides a 4-Pin CPU fan
FAN_SPEED
(Quiet Fan) connector.
FAN_SPEED_CONTROL
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
This motherboard
GND
provides a 4-Pin water
FAN_VOLTAGE_CONTROL
FAN_SPEED
cooling CPU fan
FAN_SPEED_CONTROL
connector. If you plan
to connect a 3-Pin CPU
water cooler fan, please
connect it to Pin 1-3.
X299E-ITX/ac
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