ASRock X370 Pro4 Quick Installation Guide - Page 30

²ront Panel Audio Header

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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.1, No. 24) GND PRESENCE# MIC_RET OUT_RET 1 OUT2_L J_SENSE OUT2_R MIC2_R MIC2_L This header is for connecting audio devices to the front audio panel. 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 Fan Connectors Please connect fan cables (4-pin CHA_FAN1) FAN_SPEED FAN_VOLTAGE_CONTROL to the fan connectors and (see p.1, No. 18) GND FAN_SPEED_CONTROL match the black wire to (4-pin CHA_FAN2) the ground pin. (see p.1, No. 17) (4-pin CHA_FAN3) (see p.1, No. 25) GND FAN_VOLTAGE_CONTROL FAN_SPEED FAN_SPEED_CONTROL CPU Fan Connector This motherboard pro- (4-pin CPU_FAN1) FAN_SPEED FAN_VOLTAGE_CONTROL vides a 4-Pin CPU fan (see p.1, No. 2) GND FAN_SPEED_CONTROL (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. English 28

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English
28
1.
High DeFnition 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 OU±2_R and Audio_L (LIN) to OU±2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RE± and OU±_RE± are for the HD audio panel only. You don’t need to
connect them for the AC’97 audio panel.
E. ±o activate the front mic, go to the “³rontMic” ±ab in the Realtek Control panel
and adjust “Recording Volume”.
²ront Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 24)
Tis header is for
connecting audio devices
to the front audio panel.
Chassis ²an Connectors
(4-pin CHA_²AN1)
(see p.1, No. 18)
(4-pin CHA_²AN2)
(see p.1, No. 17)
(4-pin CHA_²AN3)
(see p.1, No. 25)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
CPU ²an Connector
(4-pin CPU_²AN1)
(see p.1, No. 2)
Tis motherboard pro-
vides a 4-Pin CPU fan
(Quiet ²an) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL