Micro-Star International X99A GAMING 7 Mode D'emploi page 47

LED Status Indicators
LED Status Table
The following table describes the status of LED indicators.
LED
BIOS B
BIOS A
MSI LED
LED Status Description
Green BIOS B in operation
Blue BIOS A in operation
On Debug
En-33
Debug LED
BIOS A LED
BIOS B LED
MSI LED