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HDLED (Hard Drive Activity LED):
Connect to the hard drive activity LED on the chassis front panel. The LED
is on when the hard drive is reading or writing data.
The front panel design may differ by chassis. A front panel module mainly
consists of power switch, reset switch, power LED, hard drive activity LED,
speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assign-ments are
matched correctly.
3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p.8 No. 7)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.8 No. 9)
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
E. To activate the front mic.
Chassis Fan Connector (+12V)
(4-pin CHA_FAN1)
(see p.8 No. 11)
1
N/A
need to connect them for AC'97 audio panel.
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
"Recording Volume".
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
Signal
Signal
PIN
PIN
Name
Name
1
OUTLN
2
OUTLP
This is an interface for front
panel audio cable that allows
convenient connection and
control of audio devices.
Please connect the chassis fan
cable to the connector and
match the black wire to the
ground pin.
18
Signal
Signal
PIN
PIN
Name
Name
3
GOUTRP
4
OUTRN
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