Front Panel Audio Header - ASROCK B75 Pro3-M User Manual

USB 2.0 Headers
(9-pin USB8_9)
(see p.15, No. 25)
(9-pin USB10_11)
(see p.15, No. 22)
USB 3.0 Header
(19-pin USB3_2_3)
(see p.15, No. 11)
Infrared Module Header
(5-pin IR1)
(see p.15, No. 27)
Consumer Infrared Module Header
(4-pin CIR1)
(see p.15, No. 24)

Front Panel Audio Header

(9-pin HD_AUDIO1)
(see p.15, No. 31)
USB_PWR
P-9
P+9
GND
DUMMY
1
GND
P+8
P-8
USB_PWR
USB_PWR
P-11
P+11
GND
DUMMY
1
GND
P+10
P-10
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+ ID
1
IRTX
+5VSB
DUMMY
1
GND
IRRX
1
IRRX
ATX+5VSB
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
36
Besides four 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
GND
IRTX
receiver.
This is an interface for front
panel audio cable that allows
convenient connection and
control of audio devices.