What does a no entry sign mean

What does a no entry sign mean.

how do I get rid of it


Posted on Aug 3, 2019 1:05 AM

Reply
Question marked as Top-ranking reply

Posted on Aug 3, 2019 11:41 AM

It means the OS is not compatible with your system. This could also happen if the OS or file system has become corrupted or if your drive is failing or you have a bad drive cable.

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


What is the exact model of your computer? You can get this information by entering your serial number here.


What version of macOS?


Try running the Apple Hardware Test or Apple Diagnostics depending on the age of your system.


1 reply
Question marked as Top-ranking reply

Aug 3, 2019 11:41 AM in response to sharitah211

It means the OS is not compatible with your system. This could also happen if the OS or file system has become corrupted or if your drive is failing or you have a bad drive cable.

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


What is the exact model of your computer? You can get this information by entering your serial number here.


What version of macOS?


Try running the Apple Hardware Test or Apple Diagnostics depending on the age of your system.


This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

What does a no entry sign mean

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.