Having issues when posing up my iMac, I have a blank white screen with a flashing folder with a ?.... I tried doing what the links says with powering off for 10 secs, and then power on pressing the command button down.. nothing happens
iMac, 10.11
Move on to step 2, 3 and 4 of the following support article.
If your Mac starts up to a question mark - Apple Support
Then if you still need help, please contact Apple Support.
Move on to step 2, 3 and 4 of the following support article.
If your Mac starts up to a question mark - Apple Support
Then if you still need help, please contact Apple Support.
iMac startup issues
