The middle light is the 5v power state. Some distribution board dont includes a 5V supply. Verify the specs of your board.
-- defragmenteur

All 3 lights was working before i rearrangged my case

How do I verify the specielt on my board?

https://www.facebook.com/BrokenFormAudio

Got a Mantis Case and a Grandterminal+expander for sale,PM Me