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my mac does not turn on after installing macOS catalina
MacBook Air 11″, macOS 10.13
Hi,
If your Mac doesn't turn on.
https://support.apple.com/en-us/HT204267
If it doesn't help, contact Apple Support to tell them the circumstance you face with now.
Hi,
If your Mac doesn't turn on.
https://support.apple.com/en-us/HT204267
If it doesn't help, contact Apple Support to tell them the circumstance you face with now.
press the power button down for 10 seconds
then reset pram
was this power failure during the install?
a lot of users have experienced this set back.
my mac does not turn on after installing macOS catalina
