ASRock H61MV-ITX manual Chassis Fan Connector Please connect the fan cables

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PLED (System Power LED):

Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the sys- tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5).

HDLED (Hard Drive Activity LED):

Connect to the hard drive activity LED on the chassis front panel. The LED is on when the hard drive is reading or writing data.

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 Fan Connector		Please connect the fan cables
(3-pin CHA_FAN1)		to the fan connectors and
(see p.2 No. 2)		match the black wire to the
		ground pin.
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. 18)	+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
ATX Power Connector	24	13	Please connect an ATX power
(24-pin ATXPWR1)			supply to this connector.
(see p.2 No. 10)	12	1

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ASRock H61MV-ITX Motherboard