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Apple Computing Products:
macOS - Desktop Hardware
Flashing Blue Globe on startup
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<blockquote data-quote="Absolute Zero" data-source="post: 54732" data-attributes="member: 339"><p>Clear the PRAM. Turn on the computer while holding Apple+Option+P+R, and let go after you hear 4 chimes.</p></blockquote><p></p>
[QUOTE="Absolute Zero, post: 54732, member: 339"] Clear the PRAM. Turn on the computer while holding Apple+Option+P+R, and let go after you hear 4 chimes. [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
Flashing Blue Globe on startup
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