• ×
    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
Seize the moment! nominate yourself or a tech enthusiast you admire & join the HP Community Experts!
HP Recommended
15-ac 122TU
Microsoft Windows 10 (32-bit)

hi, from yesterday, a black line appears on my laptop screen & it grows thicker horizontally.Also another blach thick patch appears on left side. Is it preventable ? What should I do to get rid of this? Black lines appears automatically without any physical damage. Plz suggest...

1 REPLY 1
HP Recommended

Hook the laptop to an external monitor and see if the lines appear there. If not then your screen panel needs to be replaced. If so your motherboard needs to be replaced. 

† 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>.