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Mac Pro pro stuck not opening

what causes my Mac book pro to turn on and off . Stops half way and begins again but no luck opening. There are also very thin red lines across .

MacBook Pro 15″, macOS 10.13

Posted on Aug 9, 2021 12:13 PM

Reply
Question marked as Top-ranking reply

Posted on Aug 9, 2021 1:34 PM

johnandlita wrote:

what causes my Mac book pro to turn on and off . Stops half way and begins again but no luck opening. There are also very thin red lines across .


Does not sound good...


If your Mac doesn't turn on

https://support.apple.com/en-us/HT204267



If your Mac doesn't start up all the way

https://support.apple.com/en-us/HT204156


If your Mac starts up to an Apple logo or progress bar

https://support.apple.com/en-us/HT207019




If your Mac starts up to a blank screen (white, black, gray, or blue)

https://support.apple.com/en-us/HT210905



1 reply
Question marked as Top-ranking reply

Aug 9, 2021 1:34 PM in response to johnandlita

johnandlita wrote:

what causes my Mac book pro to turn on and off . Stops half way and begins again but no luck opening. There are also very thin red lines across .


Does not sound good...


If your Mac doesn't turn on

https://support.apple.com/en-us/HT204267



If your Mac doesn't start up all the way

https://support.apple.com/en-us/HT204156


If your Mac starts up to an Apple logo or progress bar

https://support.apple.com/en-us/HT207019




If your Mac starts up to a blank screen (white, black, gray, or blue)

https://support.apple.com/en-us/HT210905



Mac Pro pro stuck not opening

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