ASRock B450 - Инструкция по эксплуатации - Страница 32

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30

Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 26)

This header is for 
connecting audio devices 
to the front audio panel.

Chassis/Water Pump Fan 
Connectors
(4-pin CHA_FAN1/WP)
(see p.1, No. 27)

(4-pin CHA_FAN2/WP)
(see p.1, No. 18)
(4-pin CHA_FAN3/WP)
(see p.1, No. 17)

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.

CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, No. 6)

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.

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”.

J _ S E N S E

O U T 2 _ L

1

M I C _ R E T

P R E S E N C E #

G N D

O U T 2 _ R

M I C 2 _ R

M I C 2 _ L

O U T _ R E T

G N D

FA N _ V O LTA G E _ C O N T R O L

FA N _ S P E E D

FA N _ S P E E D _ C O N T R O L

GN D

FAN_VOLTAGE

CHA_FAN_SPEED

FAN_SPEED_CONTRO L

4   3   2   1

G N D

FA N _ V O LTA G E _ C O N T R O L

FA N _ S P E E D

FA N _ S P E E D _ C O N T R O L