ASRock B660M Steel Legend User Manual - Page 28

pin CHA_FAN2/WP

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B660M Steel Legend Front Panel Audio Header (9-pin HD_AUDIO1) (see p.6, No. 28) 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.6, No. 29) (4-pin CHA_FAN2/WP) (see p.6, No. 23) (4-pin CHA_FAN3/WP) (see p.6, No. 24) 1 GND 2 FAN_VOLTAGE 3 CHA_FAN_SPEED 4 FAN_SPEED_CONTROL GND FAN_VOLTAGE CHA_FAN_SPEED FAN_SPEED_CONTRLO This 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. 1 2 34 CPU Fan Connector (4-pin CPU_FAN1) (see p.6, No. 2) FAN_SPEED_CONTROL CPU_FAN_SPEED +12V GND 1 2 34 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 21

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21
English
B660M Steel Legend
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.6, No. 28)
°is header is for connecting
audio devices to the front
audio panel.
Chassis/Water Pump Fan
Connectors
(4-pin CHA_FAN1/WP)
(see p.6, No. 29)
(4-pin CHA_FAN2/WP)
(see p.6, No. 23)
(4-pin CHA_FAN3/WP)
(see p.6, No. 24)
°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.
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.6, No. 2)
°is motherboard provides
a 4-Pin CPU fan (Quiet Fan)
connector. If you plan to con-
nect 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
CHA_FAN_SPEED
FAN_SPEED_CONTRO
L
FAN_VOLTAGE
1
2
3
4
GND
FAN_VOLTAGE
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
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”.
+12V
GND
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4