ASRock J5040-ITX - Инструкция по эксплуатации - Страница 18

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Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.1, No. 7)

Please connect fan cable 
to the fan connector and 
match the black wire to 
the ground pin.

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

Please connect the CPU 
fan cable to the connector 
and match the black wire 
to the ground pin.

ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 4)

This motherboard pro-
vides a 24-pin ATX power 
connector. To use a 20-pin 
ATX power supply, please 
plug it along Pin 1 and Pin 
13.

Serial Port Header
(9-pin COM1)
(see p.1, No. 8)

This COM1 header 
supports a serial port 
module.

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 con-
nect 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”.

12

 1

24

13

GND

CPU_FAN_SPEED

FAN_VOLTAGE

C C T S # 1

R R T S # 1

D D S R # 1

D D T R # 1

R R X D 1

G N D

T T X D 1

D D C D # 1

1

R R I # 1

GND

CHA_FAN_SPEED

FAN_VOLTAGE