ASRock X79 Extreme9 manual CPU Fan Connectors

Power LED Header

(3-pin PLED1)	1
			PLED-
(see p.12 No. 31)		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).

Chassis, Power and SB Fan Connectors			Please connect the fan cables
(4-pin CHA_FAN1)			to the fan connectors and
(see p.12	No. 26)		match the black wire to the
			ground pin. CHA_FAN1,
(3-pin CHA_FAN2)			CHA_FAN2 and CHA_FAN3
(see p.12	No. 27)		support FAN control. SB_FAN1
			supports Quiet FAN.
(3-pin CHA_FAN3)
(see p.12	No. 29)
(3-pin PWR_FAN1)
(see p.12	No. 1)
(3-pin SB_FAN1)
(see p.12	No. 16)	GND
		+12V
		SB_FAN_SPEED

CPU Fan Connectors	FAN_SPEED_CONTROL
(4-pin CPU_FAN1)	CPU_FAN_SPEED
	+12V
(see p.12 No. 9)	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
		+12V

(see p.12 No. 12) CPU_FAN_SPEED

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