-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Business Notebooks
- Reverse polarity charger for elitebook 6930p

Create an account on the HP Community to personalize your profile and ask a question
Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more.
It has been a while since anyone has replied. Simply ask a new question if you would like to start the discussion again.
04-17-2022 12:56 PM
Operating System: Microsoft Windows 7 (64-bit)
Help, I accidentally used a reverse polarity charger for my elitebook 6930p and immediately it blacked out and now it doesn't respond power on button and no led when plugged, is there a chance it could be repaired??
1 REPLY 1
04-18-2022 12:54 PM
Hello,
you have to open your elitebook and check the power supply module. There is a minimal chance that the short-fuse/capacitor of the power modul needs replacement. if you are not expert don't do any work on the power supply because it's dangerous for you ...
best regards
Be alert for scammers posting fake support phone numbers and/or email addresses on the community.
If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation.
Didn't find what you were looking for?
Ask the community
† 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>.