ASRock 970 Pro2 Chassis Speaker Header, Speaker to this header, Please connect the fan cables

The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch, power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this header, make sure the wire assignments and the pin assign-ments are matched correctly.

Chassis Speaker Header	Please connect the chassis
(4-pin SPEAKER 1)	speaker to this header.
(see p.2 No. 24)

Power LED Header

(3-pin PLED1)	1
			PLED-
(see p.2 No. 23)		PLED+
	PLED+

Please connect the chassis power LED to this header to 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).

English

Chassis and Power Fan Connectors						Please connect the fan cables
(4-pin CHA_FAN1)						to the fan connectors and
(see p.2	No. 10)					match the black wire to the
(4-pin PWR_FAN1)						ground pin.
		FAN_SPEED_CONTROL
(see p.2	No. 2)	PWR_FAN_SPEED
		+12V
		GND
CPU Fan Connectors		FAN_SPEED_CONTROL				Please connect the CPU fan
(4-pin CPU_FAN1)		CPU_FAN_SPEED				cable to the connector and
(see p.2	No. 3)	+12V				match the black wire to the
		GND
		1	2	3	4	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

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ASRock 970 Pro2 Motherboard