My start button not working to start MacBook pro

lioudmila65 Said:

"My start button not working to start MacBook pro: how to start my MacBook Pro"

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Troubleshooting Power:

A. Please Clarify:

• Is it charging?
• Did you install an update?
• Have you had battery issues?
• Has this Mac been serviced recently?
• What were you working on when this happened?

B. Try a New Charger:

If it is charing from an external device, then use a new charger:

• Power & Cables - Mac Accessories - Apple - Select "Mac Compatibility" on the left
• Find the Right Power Adapter and Cable for your Mac Notebook - Apple Support

C. A Few Links to Refer to Power:

• If your Mac doesn't Turn On - Apple Support

• About Mac Notebook Batteries - Apple Support

• How to Turn your Mac On or Off - Apple Support

• Charge the MacBook Pro Battery - Apple Support

• If your Mac Battery won't Charge - Apple Support