HT204267: If your Mac won't turn on

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Q: tried installing El Capitan and now when I boot it makes one chime and nothing is displayed. Monitor works fine. The mac mini light is on but I cannot get it to boot

tried installing El Capitan and now when I boot it makes one chime and nothing is displayed. Monitor works fine. The mac mini light is on but I cannot get it to boot

MacBook Pro, Mac OS X (10.6.8)

Posted on Dec 16, 2015 5:07 PM

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Q: tried installing El Capitan and now when I boot it makes one chime and nothing is displayed. Monitor works fine. The mac mini ligh ... more

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