External Speaker; Ps/2 Power On/Off C - Boser HS-6300 Manual

CN5 : IDE LED Connector
PIN NO. Description
1
2 HDD Active#

3.3 External Speaker

The HS-6300 has an on board buzzer. And it also provides the CN4 in
allows user to connecting to the external speaker.
CN7 : Speaker Connector
PIN NO. Description
1 Speaker Signal
2 N/C
3 Ground
4 +5V
3.4 PS/2 Power ON/OFF Control
The HS-6300 reserved a JP9 for PS/2 Power ON/OFF Control.
JP9 : PS/2 Power ON/OFF Control
JP9
1 Low
Switch Power OFF
2
+5V
Description
High
Switch Power ON
GND
21