User`s guide

General Specifications 36
Front Panel Header Audio Connector
Connection compatiblity
❑ Intel HD Front Panel Audio standard only.
Not compatible with AC97 or Intel-compatible HD Front Panel Audio
Pin configuration
Pin Signal Name Description
1 PORT 1L
Analog Port 1 - left channel
(Microphone)
2 GND Ground
3 PORT 1R
Analog Port 1 - right channel
(Microphone)
4 PRESENCE#
Active low signal that signals
BIOS that an Intel HD Audio
dongle is connected to the analog
header. PRESENCE# = 0 when an
Intel HD Audio dongle is
connected
5 PORT 2R
Analog Port 2 - right channel
(Headphone)
6 SENSE1_RETURN
Jack detection return for front
panel (JACK1)
7 SENSE_SEND
Jack detection sense line from the
Intel HD Audio CODEC jack
detection resistor network
8 KEY Connector Key
9 PORT 2L
Analog Port 2 - left channel
(Headphone)
10 SENSE2_RETURN
Jack detection return for front
panel (JACK2)