ASRock Fatal1ty Z77 Professional-M manual USB 3.0 Header Besides four default USB

(9-pin USB_4_5)

(see p.15, No. 24)

(9-pin USB_6_7)

(see p.15, No. 25)

USB 3.0 Header	Besides four default USB 3.0
(19-pin USB3_2_3)	ports on the I/O panel, there is
(see p.15, No. 9)	one USB 3.0 header on this
	motherboard. This USB 3.0
	header can support two USB 3.0
	ports.
Infrared Module Header	This header supports an
(5-pin IR1)	optional wireless transmitting
(see p.15, No. 28)	and receiving infrared module.
Consumer Infrared Module Header	This header can be used to
(4-pin CIR1)	connect the remote
(see p.15 No. 26)	controller receiver.

Front Panel Audio Header		GND
(9-pin HD_AUDIO1)			PRESENCE#
				MIC_RET
						OUT_RET
(see p.15, No. 30)	1
						OUT2_L
					J_SENSE
				OUT2_R
			MIC2_R
		MIC2_L

This is an interface for front panel audio cable that allows convenient connection and control of audio devices.

1.High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system.

2.If you use AC’97 audio panel, please install it to the front panel audio header as below:

A.Connect Mic_IN (MIC) to MIC2_L.

B.Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.

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