Hi zerun99,
Welcome to the HP Forums!
I would like to take a moment and thank you for using the forum, it is a great place to find answers.
For you to have the best experience in the HP forum, I would like to direct your attention to the HP Forums Guide First Time Here? Learn How to Post and More.
I understand that your notebook will not power on. Here is a link to Troubleshooting Power Supply Issues to assist with this difficulty.
