No Signal, new build.

[monkeyfoot4602]

New build with MSI B350M Gaming Pro, Ryzen 5 CPU, & Gigabyte GTX 1070. Turned on once and got signal to monitor, but lost signal after about 5 minutes. Now consisently no signal. All fans spin, including CPU fan, and all lights come on.

 

[Rahul_Ignited]

Try reseating the GPU and RAM.