no signal monitor

tfcleonidas

Prominent
Aug 28, 2017
4
0
510
Hi guys,recently i assembled my first PC and it worked around 3 hours then it stopped because of my faulty HDD,i tried to boot it again but it wouldn't post,i checked all my components but the motherboard and all of them are working, my components:asus p8b75-mlx plus,xfx hd 7870 dd ,i5 3470,8gb of ram and a laptop hdd.I tried all the metods from internet to bring it back to life but no results.The fans are spinning but the gpu doesn't post ,i tried the motherboard's port but instead of no signal is just black screen.What should i do guys,please help me, should i buy new bios chips or a new mb or if you know a metod to make my pc run again please tell me.