2-15
Hardware Setup
Front Panel Audio Connector: JAUD1
The JAUD1 front panel audio connector allows you to connect the front panel audio
and is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
JAUD1 Pin Definition
JAUD1
1
2
9
10
PIN
SIGNAL
DESCRIPTION
1
PORT 1L
Analog Port 1 - 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 Port 2 - Left channel
10
SENSE2_RETIRN
Jack detection return from front panel JACK2
IrDA Infrared Module Header: JIR1
The connector allows you to connect to IrDA Infrared module. You must configure the
setting through the BIOS setup to use the IR function. JIR1 is compliant with Intel
®
Front Panel I/O Connectivity Design Guide.
Pin
Signal
1
NC
2
NC
3
VCC5
4
GND
5
IRTX
6
IRRX
Pin Definition
JIR1
6
5
2
1
