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Apple Computing Products:
macOS - Desktop Hardware
Mac Pro (3,1) keeps powering down
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<blockquote data-quote="chscag" data-source="post: 1799729" data-attributes="member: 46727"><p>I suspect you might have a flaky power supply as Nick has advised. Older Mac Pros are famous for going thru power supplies. Your PS might just be supplying enough power on the edge of normal and every once in awhile it falls below that and shuts down. Something to think about after you're through trying the other suggestions.</p></blockquote><p></p>
[QUOTE="chscag, post: 1799729, member: 46727"] I suspect you might have a flaky power supply as Nick has advised. Older Mac Pros are famous for going thru power supplies. Your PS might just be supplying enough power on the edge of normal and every once in awhile it falls below that and shuts down. Something to think about after you're through trying the other suggestions. [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
Mac Pro (3,1) keeps powering down
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