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Technical Reference Booklet
Front Panel Audio Header - FP_S1
Note: In order to utilize the front audio header, your chassis must have a
front audio connector. Also please make sure the pin assignment on the
cable is the same as the pin assignment on the motherboard header. To
find out if the chassis you are buying supports front audio connection,
please contact your dealer.
FP_S1
FP_S1 - Pin Definition
Pin
Signal
Description
1
PORT 1L
Analog Port1 - Left channel
2
GND
Ground
3
PORT 1R
Analog Port 1 - Right channel
4
PRESENCE
Active low signal - signals BIOS that a
High Definition Audio dongle is connected to
the analog header. PRESENCE=0 when
a High Definition Audio dongle is connected.
5
PORT 2R
Analog Port 2 - Right channel
6
SENSE1_RETIRN
Jack detection return from front panel JACK1
7
SENSE_SEND
Jack detection sense line from the High
Definition Audio Codec jack detection
resistor network
8
KEY
Connector Key
9
PORT 2L
Analog Port2 - Left channel
10
SENSE2_RETIRN
Jack detection return from front panel JACK2
10
9
2
1
1
2
9
10
JS
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S
R
R
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