Not sending signal to monitor

[Dl02404]

I accidentally bumped my computer when sitting down since i have it on the floor under my desk and when i hit it the screen froze and the noise from the headset was loud and statically, this has happened before after being on the computer for hours, but fixed by a simple restart except for this time my monitor doesnt receive signal from my computer. The cpu fan is working, mobo lights on, gpu lights on except for my keyboard and mouse, also hear no beeps from the computer. This is a custom built specs are
Asus z170 pro gaming mobo
Gpu is STRIX-GTX980-DC2OC
8gb ram
Rm650i corsair power supply
Cpu i56600k

 

[Jasjar]

Try reseating the GPU.