6 uses of that HDMI port on your laptop

HDMI port not working with Ubuntu · Ubuntu might not support your GPU out of the box · @kanehekili From the self-answer it seems like Ubuntu

It's called displayport It's an alternative standard to hdmi But it's less common than hdmi

hdmi slot in tv HDMI port not working with Ubuntu · Ubuntu might not support your GPU out of the box · @kanehekili From the self-answer it seems like Ubuntu

hdmi slot The hdmi port circled in red is for if your CPU has integrated graphics and you aren't using a graphics card The one that looks like