Originally posted by Glenn
Also there are like gray marks on the edge of both he heat sink and RSX what looks like where its touched? But I couldn't be so sure..... I wanted to downgrade this but no sure if there's really any point????...
Try putting a little piece of cushion like paper or something in that place of gap
The point i am trying to make is that if heat sink is not making proper contact then at idle ps3 can stay on even at temps above 80C
But if you run a game that takes temps over 90C over which causes YLOD
I would put bare heatsink over board and give it a run and monitor temps.
Other than that YLOD is mostly caused due to Chips not making contact to Board due to worn out balls.
Take a hair dryer and apply heat to chips 4 chips in circular motion that melts solder balls and puts them in there place.