• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
Guidelines
The HP Community is where owners of HP products, like you, volunteer to help each other find solutions.
HP Recommended
OMEN by HP 40L Gaming Desktop PC GT21-0000a (3G5Z0AV)
Microsoft Windows 11

I have an Omen 40L and I am upgrading the GPU.  When Powered on, it just beeps.  According to what I've read, I need to reset CMOS.  I have removed the battery for 30 minutes, moved the little jumper pin to the reset pins and left it there, plugged in, for 30 minutes.  I have done the reset by holding Win key, B, and power button.  The board is an 8949.  When I reinstall the old GPU everything works.  

 

 

 

Who Me Too'd this topic
† 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>.