ASRock B550 Pro4 - Инструкция по эксплуатации - Страница 31

B550 Pro4

29

English

CPU Fan / Waterpump 
Fan Connector
(4-pin CPU_FAN2/WP)
(see p.1, No. 1)

GND

FAN_VOLTAGE

CPU_FAN_SPEED

FAN_SPEED_CONTROL

1    2    3    4

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.

ATX Power Connector
(24-pin ATXPWR1)
(see p.1, No. 9)

12

1

24

13

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.

ATX 12V Power 
Connector
(8-pin ATX12V1)
(see p.1, No. 2)

This motherboard  
provides a 8-pin ATX 12V 
power connector. To use a 
4-pin ATX power supply, 
please plug it along Pin 1 
and Pin 5.

ATX 12V Power 
Connector
(4-pin ATX12V2)
(see p.1, No. 3)

Please connect an ATX 
12V power supply to this 
connector. 

*Connecting an ATX 
12V 4-pin cable here is 
optional.

*The power supply plug 
fits into this connector in 
only one orientation.

Serial Port Header
(9-pin COM1)
(see p.1, No. 29)

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

This COM1 header 
supports a serial port 
module.

4

 1

8

5