Macbook not opening

Learn what to do if your Mac doesn't turn on or start up.

Reset PRAM:  Reset NVRAM or PRAM on your Mac - Apple Support

Settings that can be stored in NVRAM include sound volume, display resolution, startup-disk selection, time zone, and recent kernel panic information. The settings stored in NVRAM depend on your Mac and the devices that you're using with your Mac.

Reset  SMC:   How to reset the SMC of your Mac - Apple Support   Choose the appropriate method.

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Resetting the system management controller (SMC) can resolve certain issues related to power, battery, fans, and other features.

Hi,

Resetting NVRAM could solve the issue.

Reset NVRAM or PRAM on your Mac - 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 there.

Official Apple Support

Genius Bar Reservation and Apple Support Options - Apple

Apple - Find Locations - Location Selector