-
×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
- Can HP 840 G2 charge with 90w 19 volt adapter without harm?

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.
10-18-2016 08:13 AM
I want to be sure that 90w 19v HP adapter will not harm HP 840 G2 laptop. Any respnses would be helpful.
Solved! Go to Solution.
1 ACCEPTED SOLUTION
Accepted Solutions
10-18-2016 09:15 AM
6 REPLIES 6
10-18-2016 08:23 AM
You will have no problems.
The adapters for that model are SMART adapters.
The center pin is used to help regulate the Voltage and Amps.
REO
10-18-2016 08:40 AM
Yes that is a SMART adapter.
And again you will have no problems.
REO
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>.