Computer boots but no display

Hello,
So i was moving my bed around eariler in my room and it seems it may have smacked my desk forcing my PC to move, Ive tried removing the power cord ans holding the power button, removing and cleaning the RAM, trying to plug hdmi into the motherboard and the videocard and stoll no responce, as well as unplugging the power cord and pulling out the Motherboard battery and still no display, fans are all running lights are on and so it the mouse, everything is getting power. Need some help trying to figure this out, wether it may the the motherboard or the video card