18
English
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must
support HDA to function correctly. Please follow the instructions in our manual and
chassis manual to install your system.
2. If you use an AC’97 audio panel, please install it to the front panel audio header by
the steps 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 the HD audio panel only. You don’t need to
connect them for the AC’97 audio panel.
E. To activate the front mic, go to the “FrontMic” Tab in the Realtek Control panel
and adjust “Recording Volume”.
Analog Surround
Audio Header
(17-pin HD_AUDIO2)
(see p.6, No. 26)
3W Audio AMP Output
Wafer Header
(4-pin SPEAKER1)
(see p.6, No. 25)
Please connect the chassis
speaker to this header.
SPDIF Out Connector
(2-pin HDMI_SPDIF1)
(see p.6, No. 24)
Please connect the SPDIF
Out connector of a HDMI
VGA card to this header
with a cable.
SPDIFOUT
GND
1
PIN
Signal
Name
PIN
Signal
Name
18
SENSE
17
KEY
16
LFE
15
A_GND
14
A_GND
13
Center
12
Surr_Rear_R
11
A_GND
10
A_GND
9
Surr_Rear_L
8
Surr_Side_R
7
A_GND
6
A_GND
5
Surr_Side_L
4
Front_R
3
A_GND
2
A_GND
1
Front_L
F
ro
nt_
L+
F
ro
nt_
R
-
F
ro
nt_
R
+
F
ro
nt_
L-
1
1
2
