The lights are CPU, GPU & Boot in the mentioned order. I have re-seated the CPU (i7 6800k) along with thermal paste. Go to Mystic Light > select MotherBoard Model > click on the drop-down menu and choose JRAINBOW1 > choose a lighting effect and apply. The manual states that the light indicates faulty hardware. I have 2x16GB of Kingston Fury Beast DDR5 5600mhz. The MSI Z77A-GD65 Gaming motherboard is a beast of a motherboard and geared for those looking only for the best. Skill Aegis 2 pieces of 16GB, but not in a pair. In the Display Properties window, click the Settings tab. Originally posted by Escorve: As Hugsie said, check your motherboard's manual. Here open your PC case cover and see whether the graphics card is seated properly in the PCI-Express x16 Slot or not. A red light on your motherboard means internal hardware is either plugged-in incorrectly or not working. Basically everything powers on fine, the CPU test passes, RAM test passes, VGA test passes, and then it gets stuck on the boot LED light ON. Red boot light on msi motherboard no display.

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