ASRock B550M/ac User Manual - Page 38

pin CHA_FAN2/WP

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B550M/ac Front Panel Audio Header (9-pin HD_AUDIO1) (see p.7, No. 25) 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 Water Pump Fan Connectors (4-pin CHA_FAN1/WP) (see p.7, No. 26) FAN_SPEED_CONTROL CHA_FAN_SPEED FAN_VOLTAGE GND 4 3 This motherboard 2 1 provides three 4-Pin water cooling chassis fan connectors. If you plan to connect a 3-Pin chassis water cooler fan, please connect it to Pin 1-3. (4-pin CHA_FAN2/WP) (see p.7, No. 20) (4-pin CHA_FAN4/WP) (see p.7, No. 15) GND FAN_VOLTAGE FAN_SPEED FAN_SPEED_CONTROL 1 2 34 English 31

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English
31
B550M/ac
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 25)
°is header is for
connecting audio devices
to the front audio panel.
Chassis Water Pump Fan
Connectors
(4-pin CHA_FAN1/WP)
(see p.7, No. 26)
(4-pin CHA_FAN2/WP)
(see p.7, No. 20)
(4-pin CHA_FAN4/WP)
(see p.7, No. 15)
°is motherboard
provides three 4-Pin water
cooling chassis fan
connectors. If you plan to
connect a 3-Pin
chassis
water cooler 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
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”.
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
4
3
2
1
GND
FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
1
2
3
4