When problems occures with monitor is always with picture tube but some time less brightness is also reason for black screen
check brightness of your system i think it should be on maximum level and brightness is perfact so i said problem with picture tube. may be picture tube is gone...
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It's not the brightness. So were can I find this picture tube and how can I check if that's the problem. More importantly: how do I fix it
my screen has suddenly turned black. somebody was fooling around with it I geuss and when I turned it on it didn't show any thing.
it works on an extrenal screen so it looks like the lighting is off. what can i do?
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