MacBook Air
My Mac won't turn on Just a blank screen
Question marked as
Hi,
If your Mac doesn't turn on - Apple Support
If it doesn't help, contact Apple Support or make Genius Bar reservation if your local retail Apple Store is open or find opened local Apple Authorized Service Provider to be examined your MacBook Air.
https://www.apple.com/retail/geniusbar/
Apple - Find Locations - Location Selector