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My mac book air just stared to have lines at the bottom of my screen im using Catalina 10.15.6 in Energy Saver ii have a Service Recommended im not sure is this why i have the lines my mac is Early 2014 it has work so good this is the first real problem im over sea in philippine working not easy to find apple store real need some idea how to fix this lines
MacBook Air 13″, macOS 10.15
Try a NVRAM reset:
How to reset NVRAM on your Mac - Apple Support
It may indicate that your graphics card is failing
Run Apple Diagnostics: How to use Apple Diagnostics on your Mac - Apple Support
About Mac notebook batteries - Apple Support
Service Recommended: The battery's ability to hold charge is less than when it was new or it isn't functioning normally. You can safely continue to use your Mac but you should take it to an Apple Store or Apple-authorized service provider to get your battery evaluated.
Try a NVRAM reset:
How to reset NVRAM on your Mac - Apple Support
It may indicate that your graphics card is failing
Run Apple Diagnostics: How to use Apple Diagnostics on your Mac - Apple Support
About Mac notebook batteries - Apple Support
Service Recommended: The battery's ability to hold charge is less than when it was new or it isn't functioning normally. You can safely continue to use your Mac but you should take it to an Apple Store or Apple-authorized service provider to get your battery evaluated.
Lines on bottle of screen
