So now you know what happens when ps3 beeps 3 times..
First and foremost verify the systems connections to the power outlet and TV. Make positive you at all times plug your game into a rise protector to keep it safe. Remember that power rise can damage the PlayStation 3 and be the source of this problem in some cases.. You have got to then verify the connections switch off the unit manually via the onboard switch in the back, disengage 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 problem. Do you want to learn how to fix ps3 beeping? how to troubleshoot ps3