ASROCK Q77M vPro Quick Installation Manual page 30

USB 2.0 Headers
(9-pin USB6_7)
(see p.2, No. 25)
(9-pin USB8_9)
(see p.2, No. 24)
USB 3.0 Header
(19-pin USB3_2_3)
(see p.2, No. 9)
Infrared Module Header
(5-pin IR1)
(see p.2, No. 28)
Consumer Infrared Module Header
(4-pin CIR1)
(see p.2, No. 26)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.2, No. 31)
30
USB_PWR
P-7
P+7
GND
DUMMY
1
GND
P+6
P-6
USB_PWR
USB_PWR
P-9
P+9
GND
DUMMY
1
GND
P+8
P-8
USB_PWR
Vbus Vbus
Vbus IntA_P3_SSRX-
IntA_P2_SSRX- IntA_P3_SSRX+
IntA_P2_SSRX+ GND
IntA_P3_SSTX-
GND
IntA_P2_SSTX-
IntA_P3_SSTX+
IntA_P2_SSTX+
GND
IntA_P3_D-
GND
IntA_P2_D- IntA_P3_D+
IntA_P2_D+
Dummy
1
DUMMY
+5VSB GND
IRTX IRRX
1
ASRock Q77M vPro Motherboard
Besides six default USB 2.0
ports on the I/O panel, there are
two USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB 2.0
ports.
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.
This header supports an
optional wireless transmitting
and receiving infrared module.
This header can be used to
connect the remote controller
receiver.
This is an interface for front
panel audio cable that allows
convenient connection and
control of audio devices.