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Apple Computing Products:
macOS - Operating System
iMac Locks up with Gray or Striped Screen
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<blockquote data-quote="chscag" data-source="post: 1156053" data-attributes="member: 46727"><p>Intermittent problems are usually the most difficult to solve. You can try the <a href="http://www.thexlab.com/faqs/aht.html" target="_blank">Apple Hardware Test</a> to see if it finds anything. Usually though, the AHT does not work well for problems such as you're having.</p></blockquote><p></p>
[QUOTE="chscag, post: 1156053, member: 46727"] Intermittent problems are usually the most difficult to solve. You can try the [URL="http://www.thexlab.com/faqs/aht.html"]Apple Hardware Test[/URL] to see if it finds anything. Usually though, the AHT does not work well for problems such as you're having. [/QUOTE]
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Apple Computing Products:
macOS - Operating System
iMac Locks up with Gray or Striped Screen
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