ASRock H77M manual USB 3.0 Header, Optional wireless transmitting, Receiving infrared module

USB 3.0 Header

IntA_P0_D+

(19-pin USB3_0_1)

IntA_P0_D-

GND

IntA_P0_SSTX+

(see p.2, No. 7)

IntA_P0_SSTX-

GND

IntA_P0_SSRX+

IntA_P0_SSRX-

Vbus

1

Vbus

IntA_P1_SSRX-

IntA_P1_SSRX+

GND

IntA_P1_SSTX-

IntA_P1_SSTX+

GND

IntA_P1_D-

IntA_P1_D+

DUMMY

Besides two default USB 3.0 ports on the I/O panel, there is 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.2, No. 25)	and receiving infrared module.
Consumer Infrared Module Header	This header can be used to
(4-pin CIR1)	connect the remote
(see p.2 No. 20)	controller receiver.

Print Port Header	AFD#
(25-pin LPT1)	ERROR#	GND
	PINIT#
	SLIN#
(see p.2 No. 23)
	1
		SPD7
	SPD6 ACK#
	SPD5	BUSY
	SPD4	PE
	SPD3	SLCT
	SPD2
	SPD1
	SPD0
	STB#

This is an interface for print port cable that allows convenient connection of printer devices.

Front Panel Audio Header		GND
(9-pin HD_AUDIO1)			PRESENCE#
				MIC_RET
						OUT_RET
(see p.2, 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.

C.Connect Ground (GND) to Ground (GND).

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ASRock H77M Motherboard