Replaced the mobo in a bricked new 3ds xl...before the mobo was replaced, the power led would light up blue and just not do anything else. Now however, it won't turn on...I can get the charge led to work, and the only signs of life it shows is when I plug it up...and put the battery in, after that I press power and the power led briefly and faintly blinks red for a fraction of a second as if its not gettokng enough power before going dark again. Many thanks for any help that anyone can provide.