2011 MacBook Pro won’t switch on but beeps 3 times every few seconds, blank screen. What is problem & how can I fix/start up?
As above, what is problem , how can I fix/start up ? It’s a 2011 MacBook Pro laptop 15 “
MacBook Pro 13″, macOS 10.15
As above, what is problem , how can I fix/start up ? It’s a 2011 MacBook Pro laptop 15 “
MacBook Pro 13″, macOS 10.15
This may help you determine the problem: If your Mac beeps during startup - Apple Support
This may help you determine the problem: If your Mac beeps during startup - Apple Support
Three beeps, pause, repeat: RAM failure.
Fortunately your Mac's RAM is replaceable: MacBook Pro: How to remove or install memory - Apple Support
2011 MacBook Pro won’t switch on but beeps 3 times every few seconds, blank screen. What is problem & how can I fix/start up?