Firstly you should test the consoles links to the power plug.. Make sure you at all times plug your game into a surge protector to keep it safe and sound. Did you know that power rise can damage the PlayStation 3 and be the cause of this problem in some cases?. Next you verify the connections switch off the console yourself via the onboard switch in the backside, separate all cables, and then take out the hard drive.After waiting ten minutes reattach the cables, hit the switch, and see if this solves your problem. Are you certain you know what happens when ps3 beeps 3 times? Click here to learn how to fix ps3 freezing problems now