-
1
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
1
×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
- Trying to hook up a second monitor to my all in one HP.

Create an account on the HP Community to personalize your profile and ask a question
11-25-2024 07:40 AM
I have a HP EliteOne 870 27 inch G9 All-in-One Desktop PC specifications. I have been trying over and over again to hook up a second monitor using a HDMI cable. The monitor works fine on another computer in the office using the HDMI to HDMI cable. I did notice last week that the HDMI port on the back of my HP EliteOne 870 27 inch G9 All-in-One Desktop PC specifications says (input). So I'm guessing that's why it's not working to (output) to the extra monitor. My question is how to get the second monitor hooked up? I'm guessing I need an (output) port from my all in one, however I'm not sure which port that would be and if I will need some type of converter for the HDMI cable. Signed, A Bit Confused.
11-25-2024 08:00 AM
Hi @Pinegirl
It has a USB-C port that transmits image, you must buy a USB-C to HDMI cable, it also has a DP port for monitors that have a DP connection.
- if I can help solve your question or issue, please click on ACCEPT AS SOLUTION or click the YES button if my answer was helpful.