ASRock Motherboard, Version 2.3 manual USB 2.0 Headers

Serial ATA (SATA)

Power Cable

(Optional)

connect to the SATA HDD powerconnector

connect to the powersupply

Please connect the black end of SATA power cable to the power connector on each drive. Then connect the white end of SATA power cable to the power connector of the power supply.

USB 2.0 Headers	USB_PWR
(9-pin USB67)	P-7
	P+7
	GND
(see p.11 No. 21)	DUMMY
	1
	GND
	P+6
	P-6
	USB_PWR
(9-pin USB45)	USB_PWR
(see p.11 No. 23)	P-5
	P+5
	GND
	DUMMY
	1
	GND
	P+4
	P-4
	USB_PWR
(9-pin USB23)	USB_PWR
(see p.11 No. 24)
	P-3
	P+3
	GND
	DUMMY
	1
	GND
	P+2
	P-2
	USB_PWR

Besides two 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.

Infrared Module Header	IRTX
	+5VSB
	DUMMY
(5-pin IR1)
(see p.11 No. 20)	1
	GND
	IRRX

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

Internal Audio Connectors

(4-pin CD1)	CD-L
	GND
	GND
(CD1: see p.11 No. 28)
	CD-R

CD1

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

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

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