MacBook will not power on

Try another power supply, borrow one from a friend or from work, etc

Allentowndeb wrote:

MacBook will not power on

sounds dead in the water...

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

https://www.apple.com/retail/geniusbar/

Outside the USA

https://support.apple.com/en-us/HT201232

Call Customer Support (800) MY–APPLE (800–692–7753)

Read If your Mac doesn't turn on - Apple Support.