Powers on but does not display graphics - either via HDMO or Mini DP

Powers on

Chime

Light

Fan

No signal output

Everything was fine, swapped SSD and now this - what has happened?

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0