Firstly make sure the systems connections to the power outlet and TV. Take care that you at all times plug your game into a rush protector to keep it safe and sound. . Do you know what to fix next? Try and verify the connections switch off the unit manually via the onboard switch in the rear, separate all cables, and then remove the hard drive.Wait for 10 minutes then  reattach the cables, hit the switch, and see if this solves your trouble. Try and understand what occurs when ps3 beeps 3 times.. Click now: ps3 yellow light flashing