I have a hp z240 core i7 6th gn sff workstation with 2 nvs 310 (1.5GB) and 16Gb of ram,256 sdd,2tb hdd.
and I have a tv monitor with only hdmi port
I pluged dp port in nvs 310 ,the display cable is convertor to hdmi.
when I powered the computer shows in monitor no signal until windows login...