My laptop display goes black and when try to switch the Power button, but it do not on

[KOJAram]

My computer goes black and when try to switch on the Power button show white light for few seconds and then same black screen 

[Rainbow23]

Hi @KOJAram,

Welcome to HP Support Community. 
Thank you for posting your query, I will be glad to help you.

I suggest that you follow the steps from this document to restore the BIOS to its default settings. (Click on the word document to open the web page).

I hope this helps.
Take care and have a good day.

Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!

[Monica97]

it may indicate a hardware or software issue that requires further troubleshooting.