Default wth!!! blue screen then fade to black

So i was using my 907a playing injustice God's amongst us and right in the middle of play the screen goes blue and then the tablet shuts off. I hooked it up to my charger, no charging lights..this thing appears to be dead. Hopefully my Att insurance Will cover this...it was rooted but only do i could do the sdcard fix....any suggestions...i have had lot of devices this is a first