If you’re using a Dell monitor, and it’s not behaving the way that it should, it could be a graphics card issue. While they may not have the fancy bells and whistles of many gaming or media monitors, they have plenty of cost-effective monitors that are used in many offices today. Is Your Dell Monitor Not Working? Here is How To Fix ItĪmongst being one of the biggest distributors of PC parts and manufactured PCs, Dell also makes monitors for workplaces and workstations. Driver Support/ knowledgebase/ Is Your Dell Monitor Not Working? Here is How To Fix It.