Welcome to Justanswer.com, my name is ***** ***** I will do my best to assist you.
What exactly happens when you try to turn the device on.. Please be as detailed and specific as you can.
Have you tried to bring up the hard reset / factory restore screen, and then cancel or tell the device to reboot.
Try the following, and then let me know if youre able to make it to the factory reset screen.
Dustin S.Senior Technician and Network Switching Systems Operator / Maintainer.