User Guide

2424
2424
24
+5V
DUMMY
DUMMY
SPEAKER
1
Chassis Speaker Header Please connect the chassis
(4-pin SPEAKER 1) speaker to this header.
(see p.11 No. 19)
Power LED Header Please connect the chassis
(3-pin PLED1) power LED to this header to
(see p.11 No. 21) indicate system power status.
The LED is on when the system
is operating. The LED keeps
blinking in S1 state. The LED is
off in S3/S4 state or S5 state
(power off).
1
PLED+
PLED+
PLED-
J_S EN SE
OUT2_L
1
MIC_RET
PRE S ENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_R ET
Front Panel Audio Header This is an interface for the front
(9-pin HD_AUDIO1) panel audio cable that allows
(see p.11, No. 30) convenient connection and
control of audio devices.
GND
P WRBTN#
P LED -
P LED +
DUMMY
RES ET#
GND
H D LED +
H D LED -
1
System Panel Header This header accommodates
(9-pin PANEL1) several system front panel
(see p.11 No. 20) functions.
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.
E. To activate the front mic.
For Windows
®
XP / XP 64-bit OS:
Select “Mixer”. Select “Recorder”. Then click “FrontMic”.
For Windows
®
7 / 7 64-bit / Vista
TM
/ Vista
TM
64-bit OS:
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
“Recording Volume”.