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)
|