Laptop power button light keeps blinking without the screen turning on

[Sugar51]

I shut my HP laptop yesterday night down. Today, morning when I am trying to open it, the screen is not opening but the light at the corner of power button keeps on blinking like for it turns on for 2-3 seconds, then goes off for a second and the cycle repeats.

[Pallipurath]

Hi @Sugar51 

Welcome to the HP Support Community.

Thank you for posting your query.

I understand that you are facing issue with the Laptop as the power button keeps blinking without the screen turning on. I would request you to please follow the steps:

Restart the Laptop in Safe Mode

• Restart your computer.
• As soon as the computer starts, keep pressing the F8 key until the Advanced Boot Options menu appears.
• Use the arrow keys to select Safe Mode  and press Enter.
• Login in Safe Mode and try to troubleshoot from there

Perform a System Restore

• Open Control Panel and search for Recovery.
• Click Open System Restore.
• Follow the on-screen instructions to restore the system to a previous point where it was working correctly.

Running the AC adapter test

• In HP PC Hardware Diagnostics, 
• select “Component Tests”  
• Power” and choose 
• AC Adapter Test”. 
• Connect your AC adapter before running the test. The diagnostic will verify that your adapter provides the correct voltage and amperage. The test typically takes 2-3 minutes.

Running the battery test

• Select “Battery Test” from the Power menu. 
• This comprehensive test checks your battery’s ability to hold charge, its overall health, and charging circuitry. 
• The test may take 5-15 minutes depending on your battery capacity. Results include:

Hope this helps, Please revert if the issue persists.

Take care and have an amazing day!