Late 2010 iMac 27 inch won’t fully boot
Anyone can help !! Late 2010 iMac 27 inch has been going black for some time and now it won’t fully boot the black line will get almost full and then screen goes black and after shutting it down and starting it back up it does the same thing
[Re-Titled by Moderator]
iMac 27″, macOS 10.13