MSI MICRO ATX EX7 Manual page 29

The Power Switch, Reset Switch, Power LED, Speaker, Keylock and HDD
LED are all connected to the JFP1 connector block.
Reset
Switch
Speaker
2-25
Power
+
Switch
15
6
Single
Dual
14
Color
Color
LED
LED
4
+
HDD
L E D
Keylock
JFP1