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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.
USB 2.0 Headers
Besides four default USB 2.0
(9-pin USB8_9)
ports on the I/O panel, there are
(see p.10/p.11 No. 19)
three 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.10/p.11 No. 17)
(9-pin USB4_5)
(see p.10/p.11 No. 20)
Infrared Module Header
This header supports an
(5-pin IR1)
optional wireless transmitting
(see p.10/p.11 No. 8)
and receiving infrared module.
Internal Audio Connectors
This connector allows you
(4-pin CD1)
to receive stereo audio input
(CD1: see p.10/p.11 No. 29)
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.10/p.11, No. 26)
convenient connection and
control of audio devices.
USB_PWR
USB_PWR
P+5
P-5
P+4
P-4
GND
GND
DUMMY
1
USB
_
P
W
R
USB
_
P
W
R
P
+7
P
-7
P
+
6
P
-
6
G
N
D
G
N
D
DU
MMY
1
1
IRTX
IRRX
GND
+5VSB
DUMMY
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
CD
-L
G
N
D
G
N
D
CD
-
R
CD1
1
USB_PWR
P-8
GND
DUMMY
USB_PWR
P+8
GND
P-9
P+9
