• ×
    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.
Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs, VIDEOS AND MORE.
HP Recommended
HP Notebook - 15-ac181na (ENERGY STAR)

Hi can anyone help - I downloaded avast and cleaned up my laptop as it was so slow after deleting loads of data I **bleep** down my laptop and went to reboot and it said that the CT number is missing now my laptop won’t charge unless it’s shut down 

2 REPLIES 2
HP Recommended

Your issue described was a little unclear. Does it boot into windows and just not charge properly. What does it do. I am a little confused on that and would like to help.

HP Recommended

Hey thanks for the reply sorry yes that was a little unclear, when I switch my laptop on I have a message that pops up and it says - the following product information programmed into the system board is missing (00A) - system board CT number press enter to continue start up after pressing enter everything boots up fine but the laptop won’t charge so I only get about 20 mins before the battery runs out 

† 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>.