Ram, screen not turning on

I got some new Ram and put in it my pc replacing my old and the scree wouldn't turn on although my pc did. I then changed back to my old ram and it still won't turn on

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

Hi @dovefields,

What is the make and model number of the motherboard?

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0