If you have no video, how do you know it's actually booting, a bad motherboard is more likely but it's best if you list the components of what your working on.
If a OEM PC (Dell, HP, Gateway, etc) Brand and Model of the PC?
If a custom build Brands and Models of the MotherBoard, CPU, Video card, Ram and Power Supply.
If a OEM PC (Dell, HP, Gateway, etc) Brand and Model of the PC?
If a custom build Brands and Models of the MotherBoard, CPU, Video card, Ram and Power Supply.