ASRock E350M1/USB3 Chassis Speaker Header Please connect the chassis, Speaker to this header

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			Please connect the fan cables
(4-pin CHA_FAN1)			to the fan connectors and
(see p.2 No. 2)			match the black wire to the
			ground pin. CHA_FAN2
			supports fan speed control by
(3-pin CHA_FAN2)			fan power voltage.
(see p.2 No. 14)
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)

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	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 E350M1/USB3 Motherboard