What does it mean when I get a white circle with a slash through it on power up?
What does a white circle with a slash through it mean on power up?
MacBook Air 13″, macOS 10.14
What does a white circle with a slash through it mean on power up?
MacBook Air 13″, macOS 10.14
What does it mean when I get a white circle with a slash through it on power up?