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Apple Computing Products:
macOS - Operating System
Black screen with white text on startup.
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<blockquote data-quote="chscag" data-source="post: 1434573" data-attributes="member: 46727"><p>Try resetting the System Management Controller. Easy to do on an iMac:</p><p></p><p>Shut it down, pull the AC plug from the wall main socket and let the machine remain off for about 15 minutes. Plug it back in and boot it up.</p></blockquote><p></p>
[QUOTE="chscag, post: 1434573, member: 46727"] Try resetting the System Management Controller. Easy to do on an iMac: Shut it down, pull the AC plug from the wall main socket and let the machine remain off for about 15 minutes. Plug it back in and boot it up. [/QUOTE]
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Apple Computing Products:
macOS - Operating System
Black screen with white text on startup.
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