Hi Sergio López Aparicio,
We value your contribution to the Microsoft Community. I'm sorry to hear that you're experiencing issues with your Surface Laptop 3 not powering on. Based on the troubleshooting steps you've already taken, it's possible that there may be a hardware issue with the device. That need to replace the Surface device.
Note: Just to set you an expectation. Processing replacement orders, checking the status of orders, and escalating cases are beyond our scope of support here in the community. We do not have the necessary tools to create or check orders. Only our live support team can assist you with this concern. If they confirm the issue is on the hardware, they will help you immediately for the replacement process so that we can save your time.
To contact the live support team.
- Go to Contact Us - Microsoft Support
- Choose how you would like to get support for your Surface device.
- Type in the problem you need help with.
- Look at any available solutions offered and select Contact Support.
You can also check this forum article for a more detailed guide in reaching our live support: How to get Phone and Chat Support (for Surface Home/Consumer - Microsoft Community
You can also check this link. Global Customer Service phone numbers - Microsoft Support
Thank you for your understanding.
Kind regards
Christopher.