• ×
    Information
    Windows update impacting certain printer icons and names. Microsoft is working on a solution.
    Click here to learn more
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Windows update impacting certain printer icons and names. Microsoft is working on a solution.
    Click here to learn more
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
We have new content about Hotkey issue, Click here to check it out!
Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs, VIDEOS AND MORE.
HP Recommended
Pavillion 24 r101na

When I switch on my PC it beeps 3 times followed by 4 shorter beeps. Can anyone advise me

1 REPLY 1
HP Recommended

the 2015 Up page on this shows   3L 4S

"The system board displays a power failure (crowbar)"

this means in English the PSU is  overloaded.  (PSU failure or any thing in the PC that can overload a PC , power rails.

 

we strip a PC down to find what is shorted, first.  to what is called  Minimum system.

USB devices and cables first they can short too.

then going inside.

are you asking for shop to fix it , , or us guess, or how to actually do the tests and diagnostic steps , shops do.?

 

hp 2015 uphp 2015 up

NO warranty answers by me.
† 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>.