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Apple Computing Products:
macOS - Desktop Hardware
screen is jumping around at random
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<blockquote data-quote="lacanian" data-source="post: 1408593" data-attributes="member: 253688"><p>Hi Brynnae--</p><p></p><p></p><p>In Finder, I located the Apple Hardware Test, and it said to turn off the Mac, then press down "D" as the computer turns on again, and the test screen will appear.</p></blockquote><p></p>
[QUOTE="lacanian, post: 1408593, member: 253688"] Hi Brynnae-- In Finder, I located the Apple Hardware Test, and it said to turn off the Mac, then press down "D" as the computer turns on again, and the test screen will appear. [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
screen is jumping around at random
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