Old MacBook Air starts up with blank screen only

Achmelvich Said:

"Old MacBook Air starts up with blank screen only: Not used for years. Tried 'zapping the PRAM' but no effect."

-------

Black Mac Screen:

• Go Here: If your Mac doesn't Turn On or Start Up - Apple Support

• Using External Devices: Use [Command + F1] to see if you can mirror the screen to the external one. You may need an after to connect it, such as this one: Belkin USB-C to HDMI Adapter - Apple