ASRock E35LM1 manual Chassis Speaker Header, Speaker to this header, Chassis Fan Connectors

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. 13)

Chassis Fan Connectors

(4-pin CHA_FAN1)	CHA_FAN_SPEED
(see p.2 No. 2)	+12V	FAN_SPEED_CONTROL
	GND

(3-pin CHA_FAN2)

(see p.2 No. 14)

Please connect the fan cables to the fan connectors and match the black wire to the ground pin. CHA_FAN2 supports fan speed control by fan power voltage.

CPU Fan Connectors				Please connect the CPU fan
(3-pin CPU_FAN1)				cable to the connector and
(see p.2 No. 1)				match the black wire to the
				ground pin. CPU_FAN1
				supports fan speed control.
ATX Power Connector		12	24	Please connect an ATX power
(24-pin ATXPWR1)				supply to this connector.
(see p.2 No. 7)
		1	13
	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
Serial port Header				This COM1 header supports a
(9-pin COM1)				serial port module.
(see p.2 No. 21)

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ASRock E35LM1 Motherboard