ASRock B75 Pro3 manual ATX Power Connector, Supply to this connector

Models: B75 Pro3

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Image 36

(3-pin CPU_FAN2)

(see p.13, No. 2)

ATX Power Connector

12

24

Please connect an ATX power

(24-pin ATXPWR1)

 

 

supply to this connector.

(see p.13, No. 7)

 

 

 

 

1

13

 

Though this motherboard provides 24-pin ATX power connector, it can still work if you adopt a traditional 20-pin ATX power supply. To use the 20-pin ATX power supply, please plug your

power supply along with Pin 1 and Pin 13.

20-Pin ATX Power Supply Installation

1224

113

ATX 12V Power Connector

Please connect an ATX 12V

(8-pin ATX12V1)

power supply to this connector.

(see p.13, No. 4)

 

Though this motherboard provides 8-pin ATX 12V power connector, it can still work if you adopt a traditional 4-pin ATX 12V power supply. To use the 4-pin ATX power supply, please plug your power supply along with Pin 1 and Pin 5.

85

4-Pin ATX 12V Power Supply Installation

4

1

 

Serial port Header

This COM1 header supports a

(9-pin COM1)

serial port module.

(see p.13, No. 28)

 

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Page 36
Image 36
ASRock B75 Pro3 manual ATX Power Connector, Supply to this connector