screen stay black at strt up
Went a turn on my mac pro ,the screen stay black but the fan are turning, i hear them well and the little led in front on the right side open.
Thank s
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Do you have access to an external monitor? If you do see if you get an image on it.
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Try zapping the PRAM. On start up hold down the following keys P R Command Option. Let it bong twice and see if the screen comes up.
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I have done PRAM 3 times and it does not help please. Is there any clue?
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Did you try plugging in an external monitor to see if there is an image on it?
