Hi I have a problem with my avalon 6.

most of my miner have the red light and I dont know why. and some of my miner have the blue and and after couple second they turned to the green light. I try to see If it was a internet connection problem but is not. I did a shotdown one buy one. i restart all my miner on CGminer. Now I don't know what to do. If you can help I will very appreciat it.

THANK YOU !!