ASRock B550 Pro4 User Manual - Page 34

Front Panel Audio Header, pin CHA_FAN3/WP

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Front Panel Audio Header (9-pin HD_AUDIO1) (see p.7, No. 30) 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 / Waterpump Please connect fan cables Fan Connectors (4-pin CHA_FAN1/WP) FAN_SPEED FAN_VOLTAGE_CONTROL to the fan connectors and FAN_SPEED_CONTROL GND match the black wire to (see p.7, No. 21) the ground pin. (4-pin CHA_FAN2/WP) (see p.7, No. 25) (4-pin CHA_FAN3/WP) (see p.7, No. 31) 1 GND 2 FAN_VOLTAGE 3 FAN_SPEED 4 FAN_SPEED_CONTROL (4-pin CHA_FAN4/WP) (see p.7, No. 26) FAN_SPEED FAN_VOLTAGE_CONTROL GND FAN_SPEED_CONTROL CPU Fan Connector (4-pin CPU_FAN1) (see p.7, No. 4) 28 FAN_VOLTAGE CPU_FAN_SPEED GND FAN_SPEED_CONTROL 1 2 3 4 This motherboard provides a 4-Pin CPU fan (Quiet Fan) connector. If you plan to connect a 3-Pin CPU fan, please connect it to Pin 1-3. English

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English
28
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”.
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.7, No. 30)
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
°is header is for
connecting audio devices
to the front audio panel.
Chassis Fan / Waterpump
Fan Connectors
(4-pin CHA_FAN1/WP)
(see p.7, No. 21)
(4-pin CHA_FAN2/WP)
(see p.7, No. 25)
(4-pin CHA_FAN3/WP)
(see p.7, No. 31)
(4-pin CHA_FAN4/WP)
(see p.7, No. 26)
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
FAN_VOLTAGE
GND
4
3
2
1
GND
FAN_VOLTAGE_CONTROL
FAN_SPEED
FAN_SPEED_CONTROL
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.7, No. 4)
GND
FAN_VOLTAGE
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
°is motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.