You want to rebuild your console, but have problems with the latest board? Or your old board is damaged? Fortunately, it can be exchanged.
The mechanics are in the drives always the same, only different are the boards. The boards can be swapped at will. We have DMS boards. On the board is not a resin.
The board was tested for operability. The true origin of these boards is unknown to us, because we relate these through intermediaries. It could be either remnants from the production plant as well-developed boards to a recycling center of Nintendo.