On board GPU not working with TV

[munozangel970]

So I'm trying too connect my pc to my TV
The MOBO has on board GPU but when I turn my pc on it says no signal the hdmi cable is plugged in properly, also my first build, any help?
And also the motherboard is a
Asrock b450m pro4

 

[COLGeek]

What model CPU do you have installed in this motherboard? Not all AM4 based CPUs have an integrated GPU, even if the ports exist on the motherboard itself.

 

[munozangel970]

What model CPU do you have installed in this motherboard? Not all AM4 based CPUs have an integrated GPU, even if the ports exist on the motherboard itself.