KX400+ series mainboard
22
SPEAKER (Speaker Connector)
An off-board speaker can be installed on the mainboard as a manufacturing option.
An off-board speaker can be connected to this connector. The speaker (onboard or
off-board) provides error beep code information during the Power On Self-Test when
the computer cannot access the video interface.
The layout is KX400+ PRO
PIN
Assignment
PIN
Assignment
1 PC_BEEP 3 Ground
2 NC 4 +5V
VI
A
VT8
36
7
VI
A
VT
823
5
1
2
3
4
_
0
+
ONONONON
1
SPEAKER
1
The speaker cannot be connected to the audio subsystem and
can not receive output from the audio subsystem
.