-
×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
- Desktops
- Desktop Video, Display and Touch
- Who Me Too'd this topic

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.
06-29-2021
08:32 AM
- last edited on
07-13-2021
05:34 AM
by
JessikaV
Product: HP Omen 870-120
Operating System: Microsoft Windows 10 (64-bit)
Hi. I have an old HP Omen 870-120 with 16gb of RAM and the NVIDIA GTX-1060 Graphics card. I recently changed my monitor for an LG 32QN600 with two HDMI inputs and one DisplayPort. When I use the DisplayPort the system locks up and sounds three short and three long beeps which represent a display error. When I switch to the HDMI option the system boots with no problem. Any clue about the nature of the error when I use the graphics card DisplayPort? Thank you!
† 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.
† 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>.