ASRock 890GMH/USB3 manual Infrared Module Header

USB 2.0 Headers	USB_PWR
	P-7
(9-pin USB6_7)	P+7
	GND
	DUMMY
(see p.12 No. 11)
	1
	GND
	P+6
	P-6
	USB_PWR
(9-pin USB8_9)	USB_PWR
(see p.12 No. 13)	P-9
	P+9
	GND
	DUMMY
	1
	GND
	P+8
	P-8
	USB_PWR
(9-pin USB10_11)	USB_PWR
(see p.12 No. 23)
	P-11
	P+11
	GND
	DUMMY
	1
	GND
	P+10
	P-10
	USB_PWR
Infrared Module Header	IRTX
	+5V
(5-pin IR1)	DUMMY
(see p.12 No. 25)	1
	GND
	IRRX
Internal Audio Connectors
(4-pin CD1)	CD1
(CD1: see p.12 No. 28)
	CD GN GN CD
	-L D D -R
Front Panel Audio Header	GND
	PRESENCE#
(9-pin HD_AUDIO1)	MIC_RET
	OUT_RET
(see p.12, No. 29)
	1
	OUT2_L
	J_SENSE
	OUT2_R
	MIC2_R
	MIC2_L

Besides five default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports.

This header supports an optional wireless transmitting and receiving infrared module.

This connector allows you to receive stereo audio input from sound sources such as

aCD-ROM, DVD-ROM, TV tuner card, or MPEG card.

This is an interface for the 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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