When using my N-8 everdrive on my original NES console I was getting rubbing agaisnt the SD card and the console when pushing the console down. I then shaved down the plastic on my SD card to prevent this. Here is just a little video in cause someone else wanted to do this.
https://www.youtube.com/watch?v=_pbUmSw ... e=youtu.be
https://www.youtube.com/watch?v=_pbUmSw ... e=youtu.be