- 17 -
•
Audio signals will be present on both of the front and back panel audio connections simultaneously.
•
Some chassis provide a front panel audio module that has separated connectors on each wire instead
of a single plug. For information about connecting the front panel audio module that has different
wire assignments, please contact the chassis manufacturer.
20) F_AUDIO (Front Panel Audio Header)
The front panel audio header supports Intel
®
High Definition audio. You may connect your chassis front
panel audio module to this header. Make sure the wire assignments of the module connector match the
pin assignments of the motherboard header. Incorrect connection between the module connector and the
motherboard header will make the device unable to work or even damage it.
For HD Front Panel Audio:
Pin No.
Definition
1
MIC2_L
2
GND
3
MIC2_R
4
-ACZ_DET
5
LINE2_R
6
Sense
7
FAUDIO_JD
8
No Pin
9
LINE2_L
10
Sense
1
2
9
10
21) SPKR (Speaker Header)
This speaker header is connected to a L/R audio pins from the board to support the 3W (4ohm) stereo
speaker on your AIO chassis.
Pin No.
Definition
1
Speaker OUT R-
2
Speaker OUT R+
3
Speaker OUT L-
4
Speaker OUT L+
1
4
22) SPEAKER_CONTROL (Volume Control Header)
The header connects to the volume control button of the monitor to control the volume. This feature requires
a software update to be enabled.
Pin No.
Definition
1
VOL_DW
2
GND
3
VOL_UP
1
23) SPEAKER (Buzzer Header)
Connects to the buzzer on the chassis front panel. The system reports system startup status by issuing a
beep code. One single short beep will be heard if no problem is detected at system startup.
Pin No.
Definition
1
VCC
2
NC
3
NC
4
SPK-
G.QBOFM
1
