What causes PlayStation 3 to freeze?
First and foremost you have got to know that ps3 can get affected by heat. So you must be aware that this occurs to many consoles, and it will mainly render the PlayStation 3 to freeze at some point? Heat can affect your ps as well..heat will either make it freeze or shut down entirely.After you’ve verified the connections switch off the unit manually via the onboard switch in the rear, cut off 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. Learn more here: fix ps3 blinking ?