ASRock Z77 Extreme9 manual USB 2.0 Headers, Infrared Module Header, This header supports an

USB 2.0 Headers	USB_PWR
(9-pin USB2_3)	P-3
	P+3
	GND
(see p.2, No. 26)	DUMMY
	1
	GND
	P+2
	P-2
	USB_PWR

(9-pin USB4_5)

(see p.2, No. 27)

(9-pin USB6_7)

(see p.2, No. 28)

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.

USB 3.0 Header

(19-pin USB3_9_10)

(see p.2, No. 10)

(19-pin USB3_11_12) (see p.2, No. 9)

Vbus

IntA_P4_SSRX-

IntA_P4_SSRX+

GND

IntA_P4_SSTX-

IntA_P4_SSTX+

GND

IntA_P4_D-

IntA_P4_D+

Vbus

IntA_P4_SSRX-

IntA_P4_SSRX+

GND

IntA_P4_SSTX-

IntA_P4_SSTX+

GND

IntA_P4_D-

IntA_P4_D+

Vbus

IntA_P5_SSRX- IntA_P5_SSRX+

GND

IntA_P5_SSTX- IntA_P5_SSTX+

GND

IntA_P5_D-

IntA_P5_D+

DUMMY

Vbus

IntA_P5_SSRX- IntA_P5_SSRX+

GND

IntA_P5_SSTX- IntA_P5_SSTX+

GND

IntA_P5_D-

IntA_P5_D+

DUMMY

Besides eight default USB 3.0 ports on the I/O panel, there are two USB 3.0 headers on this motherboard. Each USB 3.0 header can support two USB 3.0 ports.

English

Infrared Module Header		IRTX								This header supports an
			+5VSB							optional wireless transmitting
(5-pin IR1)					DUMMY
(see p.2, No. 33)	1									and receiving infrared module.
				GND
		IRRX
Consumer Infrared Module Header										This header can be used to
(4-pin CIR1)	1									connect the remote
									GND
								IRTX		controller receiver.
(see p.2 No. 29)							IRRX
						ATX+5VSB

46

ASRock Z77 Extreme9 Motherboard