crwdns2933897:0crwdne2933897:0

My Kindle Fire HDX 8.9 is not doing ANYTHING

OK - I have checked the charging port, the battery, the display board and the mother board - all are OK. Any suggestions?

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

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0