Modem is not working

I dont know what happened but the LOS is not showing any light

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2947414:01crwdne2947414:0:

What make and model is it?

What have you done so far to test?

Does the power supply work?

crwdns2957956:0crwdnd2957956:0crwdne2957956:0

crwdns2934285:0crwdne2934285:0