Was tuning motors "A" slaved to "X" and the gantry stalled on one side ("A" side kept moving) I restarted and all started moving again all of a sudden I noticed a small bit of smoke from the power supply. I shut it down and restarted and now the power supply light blinks and beeps about every 4-5 seconds and no power to the drives. Clearly I did something wrong but not sure what Did I kill the power supply?