MSI MS-6151 Manual page 46

JGL1 can be connected with two-color LED. There are two type of LED that
you can use: 3-pin LED or 2-pin LED(ACPI request). LED will lit while the
system is in suspend mode.
Pin 1-2 Single Color
Pin 1-3 Blink
3-pin LED
Green Color
Orange
Color
1
3
2-40
+
1 3
JGL1
2-pin LED
Green Color
Orange
Color
1 3
Pin 1-2 Dual Color