ASRock H77 Pro4-M manual USB 2.0 Headers Besides four default USB

USB 2.0 Headers							Besides four default USB 2.0
(9-pin USB_6_7)							ports on the I/O panel, there are
(see p.13, No. 25)							three USB 2.0 headers on this
							motherboard. Each USB 2.0
							header can support two USB 2.0
							ports.
(9-pin USB_8_9)		USB_PWR
			P-9
(see p.13, No. 24)				P+9
					GND
	1					DUMMY
					GND
				P+8
			P-8
		USB_PWR
(9-pin USB_10_11)		USB_PWR
(see p.13, No. 23)			P-11
				P+11
					GND
	1					DUMMY
					GND
				P+10
			P-10
		USB_PWR

USB 3.0 Header

(19-pin USB3_12_13)	Vbus
(see p.13, No. 9)	IntA_P12_SSRX
	IntA_P12_SSRX
	GND
	IntA_P12_SSTX
	IntA_P12_SSTX
	GND
	IntA_P12_D
	IntA_P12_D

Vbus

IntA_P13_SSRX

IntA_P13_SSRX

GND

IntA_P13_SSTX

IntA_P13_SSTX

GND

IntA_P13_D

IntA_P13_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.13, No. 19)	and receiving infrared module.
Consumer Infrared Module Header	This header can be used to
(4-pin CIR1)	connect the remote controller
(see p.13, No. 26)	receiver.

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