I wanted to go on my tablet/nook and it wouldn't turn on. when i plugged it in it goes green for a couple of seconds and it went orange for about 5 seconds and went off, i have left it over night and see if it could get enough power to turn on and it didn't i even put it on charge for 2-3 months.
i left it for a day and i plugged it back in and it stayed green for about 3-4 minutes and turned off again because i had it at a angle.
my dad bought a new nook charger lead and hopefully it works.