Marginal
Chikara Sashimi
Yellow = Overheating or major hardware failure. Try unplugging it for 5 minutes and then restarting it.
http://boardsus.playstation.com/playstation/board/message?board.id=ps3&thread.id=2497859
http://boardsus.playstation.com/playstation/board/message?board.id=ps3&thread.id=2497859