[NAME]  Video card and or power supply may be having issues. I would suggest a low power simple legacy card thats not crazy expensive. Radeon 5450 2GB - 900861 Dell Part A6173020[URL] [IMAGE]
Recently, my 2009 Studio XPS 435T/9000 has stopped displaying output randomly. The pc and display stay on but the output just stopped, I’ve tried checking if the hdmi cable is loose and cleaning the pins on my gpu but nothing seems to work.
Studio XPS 435T/9000, stops giving display output