• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Are you having HotKey issues? Click here for tips and tricks.
HP Recommended
HP 17.3 inch Laptop PC 17-cp0000 (2Q7W5AV)
Microsoft Windows 11

Power on but screen black. Caps lock blinks 3 long and 2 short.

What does this?

1 REPLY 1
HP Recommended

Hi @REHarris 

 

 

It is a memory error, the memory or the slot is damaged, or it is not compatible. Try opening the laptop and if it has two memory cards remove one and swap between slots, do the same with the other.

 

 

 

- if I can help solve your question or issue, please click on ACCEPT AS SOLUTION or click the YES button if my answer was helpful.
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.