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USB 2.0 Headers
(9-pin USB8_9)
(see p.2 No. 10)
(9-pin USB6_7)
(see p.2 No. 11)
(9-pin USB4_5)
(see p.2 No. 12)
Print Port Header
(25-pin LPT1)
(see p.2 No. 25)
Infrared Module Header
(5-pin IR1)
(see p.2 No. 30)
Internal Audio Connectors
(4-pin CD1)
(CD1: see p.2 No. 28)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.2, No. 29)
2 2
2 2
2 2
2 2
2 2
CD1
ASRock
939A785GMH
Motherboard
Besides four 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.
This is an interface for print
port cable that allows
convenient connection of printer
devices.
This header supports an
optional wireless transmitting
and receiving infrared module.
This connector allows you
to receive stereo audio input
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
This is an interface for the front
panel audio cable that allows
convenient connection and
control of audio devices.
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