29
ASRock B75M R2.0 Motherboard
English
USB 2.0 Headers
Besides four default USB 2.0
(9-pin USB6_7)
ports on the I/O panel, there are
(see p.2, No. 21)
two USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB 2.0
ports.
(9-pin USB8_9)
(see p.2, No. 22)
Infrared Module Header
This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.2, No. 24)
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. 23)
receiver.
Front Panel Audio Header
This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.2, No. 32)
convenient connection and
control of audio devices.
1
USB_PWR
P-8
GND
DUMMY
USB_PWR
P+8
GND
P-9
P+9
USB 3.0 Header
Besides two default USB 3.0
(19-pin USB3_2_3)
ports on the I/O panel, there is
(see p.2, No. 11)
one USB 3.0 header on this
motherboard. This USB 3.0
header can support two USB 3.0
ports.
1
DUMMY
IntA_P1_D+
IntA_P1_D-
GND
IntA_P1_SSTX+
IntA_P1_SSTX-
GND
IntA_P1_SSRX+
IntA_P1_SSRX-
Vbus
IntA_P0_D+
IntA_P0_D-
GND
IntA_P0_SSTX+
IntA_P0_SSTX-
GND
IntA_P0_SSRX+
IntA_P0_SSRX-
Vbus
1
IRTX
+5VSB
DUMMY
IRRX
GND
1
ATX+5VSB
IRTX
GND
IRRX
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
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