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hi i have a 20" mac and when powerd up the screen is black with white lines on it need help as use it all the time for work i will put the link with a pick of it on
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Hook it up to an external monitor to help isolate the problem. Next open the back and examine the capacitors for corrosion and/or swelling.
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it has one bulged capacitors and how easy is it to fix
Here's the definitive source on the capacitor problem: http://jimwarholic.com/2008/07/how-to-re...
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