ASROCK B550 Phantom Gaming-ITX/ax Mode D'emploi page 33

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
Connector
(4-pin CHA_FAN1/WP)
(see p.1, No. 15)
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 2)
CPU Water Pump Fan
Connector
(4-pin CPU_FAN2/WP)
(see p.1, No. 5)
GND
1
FAN_VOLTAGE
2
3
CHA_FAN_SPEED
4
FAN_SPEED_CONTROL
4 3 2 1
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
4 3 2 1
GND
FAN_VOLTAGE
CPU_F AN_SPEED
FAN_SPEED_CONTROL
B550 Phantom Gaming-ITX/ax
This motherboard
provides a 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.
This 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.
This motherboard
provides a 4-Pin water
cooling CPU fan
connector. If you plan
to connect a 3-Pin CPU
water cooler fan, please
connect it to Pin 1-3.
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