Asus MX239H

asus mx239 screen problem after power outage, discoloration appears when watching videos, moving the mouse, I tried with a tv and the pc is giving the signal well, it's the monitor I'm sure, someone knows what is the fault or the part that It hurt because when the screen is still I can see well...

It doesnt boot.i removed gpu so i have intel graphics.removed memory the same.removed hardrive still the same. I have gigabyte h81m ds2 rev 2.1 with ami bios.i even removed the bios battery.only cpu remains and psu.i have insurance for all componets.what you suggest?xfx 550 ts.8gb ram...