My MacBook Pro makes three beeping sounds after the start up screen. What should I do?
My MacBook Pro makes three beeping sounds after the start up screen to another apple screen It is stuck on this screen while it is beeping. Can you pleases help?
Question marked as
If your Mac beeps during startup - Apple Support
3 successive tones, a 5 second pause (repeating): This indicates RAM does not pass a data integrity check.
3 long tones, 3 short tones, 3 long tones: Indicates EFI ROM corruption is detected and the computer is in EFI ROM recovery mode.
Which one are you hearing? Once we know we can make suggestions. Also please post more details about your specific year MacBook Pro