MSI MS-6163VA User Manual page 29

The Power Switch, Reset Switch, Power LED, Speaker, Keylock and HDD
LED are all connected to the JFP connector block.
Speaker
Buzzer
(short
2-24
Reset
Switch
15
+
14
Power LED
+
pin)
Keylock
JFP
Power
Switch
Single
Dual
Color
Color
LED
LED
HDD
LED