Chassis and Power Fan Connectors

Please connect the fan cables

(4-pin CHA_FAN1)

to the fan connectors and

(see p.15

No. 24)

match the black wire to the

 

 

ground pin. CHA_FAN1/2/3 fan

(3-pin CHA_FAN2)

speed can be controlled through

(see p.15

No. 43)

UEFI or AXTU.

(3-pin CHA_FAN3)

 

(see p.15

No. 44)

 

(3-pin PWR_FAN1)

(see p.15 No. 1)

CPU Fan Connectors

FAN_SPEED_CONTROL

(4-pin CPU_FAN1)

CPU_FAN_SPEED

(see p.15 No. 5)

+12V

GND

 

1 2 3 4

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

Though this motherboard provides 4-Pin CPU fan (Quiet Fan) support, the 3-Pin CPU fan still can work successfully even without the fan speed control function. If you plan to connect the 3-Pin CPU fan to the CPU fan connector on this motherboard, please connect it to Pin 1-3.

Pin 1-3 Connected

 

 

3-Pin Fan Installation

(3-pin CPU_FAN2)

GND

(see p.15 No. 6)

+12V

CPU_FAN_SPEED

 

 

 

 

 

 

 

 

 

ATX Power Connector

12

24

Please connect an ATX power

(24-pin ATXPWR1)

 

 

supply to this connector.

(see p.15 No. 9)

113

Though this motherboard provides 24-pin ATX power connector,

12

 

24

 

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

1

13

 

 

 

 

 

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Image 38
ASRock FM2A85X Extreme4 manual ATX Power Connector, Supply to this connector