An xbox not turning on fix would typically begin by fault checking the power cable, the outlet and the power supply. It is sometimes caused by a power surge, overheating or a faulty internal part. In case simple troubleshooting fails, the fix regarding professional xbox not turning on can be rechecking the power board, changing damaged components, or repairing the internal circuitry. The correct diagnosis will guarantee that the console will start working safely and continue functioning normally.