9
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
No pin
9 PORT 2L
Analog Port 2 - Left channel (Headphone)
10 SENSE2 RETURN
Jack detection return for front panel (JACK2)
T
ABLE
4
HD
A
UDIO FRONT PANEL AUDIO HEADER
