PC wont boot, Monitor No Signal

Feb 14, 2018
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Hello guys i need help, Im build new PC but it wont boot at all, Monitor no signal. I tried to remove RAM and stick it again but no luck.
Clear CMOS baterry and jumper and not work either.
Tried to not using GPU and not working too, unpluging all cable was not help.


this my spec
Motherboard : Asrock A320M-HDV
Processor : Ryzen 5 2400G
VGA : RX560 4GB
RAM : VGEN 8x2 2133mhz
PSU : HEXA 500+
HDD 1TB