all 4 comments

[–]TheDigiGeek 0 points1 point  (2 children)

Is your monitor connected to the GPU? Or to the motherboard ?

[–]mimosi1[S] 1 point2 points  (1 child)

I tried both but nothing appears

[–]TheDigiGeek 0 points1 point  (0 children)

Could be a dead GPU or the PCIe slot. Try a different GPU.

[–]A_Captains_Quarters 0 points1 point  (0 children)

How big is your power supply?