Pc wont power up or come on at all

  muppits235 17:03 19 Jan 2019

I have a prime A320 motherboard and a cpu ryzen 5 1500x gpu I had in there was radeon 560rx and I went to change my gpu to a radeon rx 580 now my pc won't power up at all and I tried changing back to my old gpu still would not work I got told to cmos it so I tried that don't know if I did it right but it didn't work can someone please help also my psu is 750w

  Fruit Bat /\0/\ 17:38 19 Jan 2019

check (unplug and reconnect) all connections to motherboard as you may have disturbed something when you changed graphics cards

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