Interfaces

2 x 5 pin front panel header for connection to Intel HD Front Panel Audio standard header

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

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)

 

 

 

22