ASRock Z77 Pro4-M - Manual (Page 30)

30
ASRock Z77 Pro4-M Motherboard
English
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.2, 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)
(see p.2, No. 24)
(9-pin USB_10_11)
(see p.2, No. 23)
USB 3.0 Header Besides two default USB 3.0
(19-pin USB3_12_13) ports on the I/O panel, there is
(see p.2, No. 9) one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB 3.0
ports.
IntA_P13_D
DUMMY
IntA_P13_D
GND
IntA_P13_SSTX
GND
IntA_P13_SSTX
IntA_P13_SSRX
IntA_P13_SSRX
Vbus Vbus
Vbus
IntA_P12_SSRX
IntA_P12_SSRX
GND
IntA_P12_SSTX
IntA_P12_SSTX
GND
IntA_P12_D
IntA_P12_D
Infrared Module Header This header supports an
(5-pin IR1) optional wireless transmitting
(see p.2, 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.2, No. 26) receiver.
1
USB_PWR
P-8
GND
DUMMY
USB_PWR
P+8
GND
P-9
P+9
1
USB_PWR
P-10
GND
DUMMY
USB_PWR
P+10
GND
P-11
P+11