The first issue that you could consider is that your PS3 is being affected by the heat. You must understand that this occurs to many consoles, and it will mainly instigate the PlayStation 3 to freeze at some point. Did you recognize that heat can affect your computer also building it freeze or shut down entirely?Are you aware how to verify the connections switch off the unit manually via the onboard switch in the backside, cut off all cables, and then remove the hard drive?After waiting ten minutes reattach the cables, hit the switch, and see if this solves your problem. Learn more here: fix ps3 blinking ?