MSI X99S MPOWER Manual - Manual (Page 50)

Chapter 1
1-36 Getting Started
LED Status Indicators
BIOS A LED OC Switch Gear 1 LED
Debug LED
BIOS B LED
MSI LED
Thermal Warning LED
OC Switch Gear 2 LED
LED Status Table
The following table describes the status of LED indicators.
LED LED Status Description
OC Switch Gear 1 Blue Gear 1 OC Genie mode
OC Switch Gear 2 Red Gear 2 OC Genie mode
BIOS B Green BIOS B in operation
BIOS A Blue BIOS A in operation
Thermal Warning On System temperature warning
MSI On Debug