• ×
    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
Microsoft Windows 10 (64-bit)

I cut a two point power block from an old laptop and joined the wire with a usb cable and tried charging my h.p 4045s through the usb ports as I inserted it the laptop switched off but then I switched it in again and it booted and displayed but then tried another usb port and it switched off again but when switching it on again its not displaying the fans run continuously and I get before the fans start 5 capslock beeps 

1 REPLY 1
HP Recommended

If you provide the Product ID or exact Model name it would be help full 

Also what is the exact problem?


Thank you for using HP products and posting to the community.
I am a community volunteer and do not work for HP. If you find
this post useful click the Yes button. If I helped solve your
problem please mark this as a solution so others can find it
† 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>.