ASROCK M3A UCC -, Installation Manual

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ASRock M3A UCC Motherboard
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USB 2.0 Headers Besides six default USB 2.0
(9-pin USB8_9)
ports on the I/O panel, there are
(see p.2 No. 16)
two USB 2.0 headers on this
motherboard. Each USB 2.0
header can support two USB
2.0 ports.
(9-pin USB6_7)
(see p.2 No. 15)
Infrared Module Header This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.2 No. 31)
and receiving infrared module.
CD1
Internal Audio Connectors This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.2 No. 30)
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
1. High Definition Audio supports Jack Sensing, but the panel wire on
the chassis must support HDA to function correctly. Please follow the
instruction in our manual and chassis manual to install your system.
2. If you use AC’97 audio panel, please install it to the front panel audio
header as below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
Front Panel Audio Header This is an interface for the front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.2, No. 23)
convenient connection and
control of audio devices.