ASRock 970DE3/U3S3 manual Sata / SATA2 / SATA3 hard

Serial ATA (SATA)	Either end of the SATA data
Data Cable	cable can be connected to the
(Optional)	SATA / SATA2 / SATA3 hard
	disk or the SATA3 connector on
	this motherboard.

USB 2.0 Headers

(9-pin USB4_5)

(see p.12 No. 22)

USB_PWR

Besides four 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.

(9-pin USB6_7)		P-7
(see p.12	No. 21)	P+7
		GND
		DUMMY
		1
		GND
		P+6
		P-6
		USB_PWR
(9-pin USB8_9)		USB_PWR
		P-9
(see p.12	No. 23)	P+9
		GND
		DUMMY
		1
		GND
		P+8
		P-8
		USB_PWR

Infrared Module Header			IRTX
				+5VSB
(5-pin IR1)						DUMMY
(see p.12	No. 31)	1
					GND
			IRRX

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

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
(9-pin HD_AUDIO1)				PRESENCE#
					MIC_RET
								OUT_RET
(see p.12 No. 29)	1
								OUT2_L
						J_SENSE
					OUT2_R
				MIC2_R
			MIC2_L

This connector allows you to receive stereo audio input from sound sources such as a CD-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.

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