ASROCK M3A770DE, Installation Manual

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ASRock M3A770DE Motherboard
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CD1
Internal Audio Connectors This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.2 No. 28)
from sound sources such as
a CD-ROM, DVD-ROM, TV
tuner card, or MPEG card.
Front Panel Audio Header This is an interface for the front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.2, No. 27)
convenient connection and
control of audio devices.
Infrared Module Header This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.2 No. 24)
and receiving infrared module.
USB 2.0 Headers Besides four default USB 2.0
(9-pin USB10_11)
ports on the I/O panel, there are
(see p.2 No. 21)
three 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. 19)
(9-pin USB6_7)
(see p.2 No. 20)
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).