Turn my PC on a rainbow vertical stripes with a popup "can you see the rainbow colour " something like that, a loud sound,screen settings "ePSA Pre-bo

  • Thread starter Thread starter CHIARA SAILLEN
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CHIARA SAILLEN

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I have turned on my dell after 2 days taking off the battery, it showed me a rainbow vertical stripes with a popup "can you see the rainbow colour " something like that. I pressed yes and it made a loud sound, changed to a white screen settings "ePSA Pre-book System Assessment. Why it happened and what to do?

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