ASROCK Z68 Extreme3 Gen3 User Manual download pdf (Page 40)

Chassis and Power Fan Connectors Please connect the fan cables

(4-pin CHA_FAN1)

to the fan connectors and

(see p.13 No. 23)

match the black wire to the

ground pin.

(3-pin CHA_FAN2)

(see p.13 No. 9)

(3-pin CHA_FAN3)

(see p.13 No. 41)

(3-pin PWR_FAN1)

(see p.13 No. 3)

Chassis Speaker Header Please connect the chassis

(4-pin SPEAKER 1)

speaker to this header.

(see p.13 No. 21)

Power LED Header Please connect the chassis

(3-pin PLED1)

power LED to this header to

(see p.13 No. 18)

indicate system power status.

The LED is on when the system

is operating. The LED keeps

blinking in S1 state. The LED is

off in S3/S4 state or S5 state

(power off).

PLED+

PLED-

CPU Fan Connectors Please connect the CPU fan

(4-pin CPU_FAN1)

cable to the connector and

(see p.13 No. 4)

match the black wire to the

ground pin.

(3-pin CPU_FAN2)

(see p.13 No. 7)

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.

3-Pin Fan Installation

Pin 1-3 Connected

GND

+12V

CPU_FAN_SPEED

FAN_SPEED_CONTROL

1 2 3 4

GND

+12V

CHA_FAN_SPEED

FAN_SPEED_CONTROL

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 74 75

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ASROCK Z68 Extreme3 Gen3 User Manual Page 40

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