W4201C typical start up when i turn on tv the dell symbols appears. not this time, but i do get a very black screen with present of that it is on. but it is not. i know i have a problem because the dell logo does not appear. when it first happen I did turn off all the power to the TV (unpllugged at surge protector) and then I turned on the TV and the DELL symbol came on and it worked. The TV was on I was in another room and the TV was off. Try to turn it on again and it will not work even unplugging it. need help please. I CONTACTED DELL... read full review »