Remove the Six Screws from the bottom of the console
Open up console
Set aside the six screws you just removed
Step Two:
Remove the seven screws from around the metal lid
Set aside the seven screws you just removed
Step Three:
Remove the six screws from around the black cartridge slot
Two of the six screws are silver and longer than the others. Take note of their location for re-assembly
Remove the black cartridge slot holder
Step Four:
Remove the old pin connector
Slid the pin connector off the board with your thumbs
Rub your eraser back and forth on the silver edge of the board where the pin connector rests.
Step Six:
Place new pin connector onto board, keeping the edge with the screw holes onto the board
Step Seven:
Re-Assemble
Making sure the cartridge slot holder moves up and down as it should as you put all the components back into place.
Step Eight:
Test your console with a cleaned Nintendo Nes game, be sure to check our other tutorial on a Few Tips on How to Clean Your Old Cartridge Video Games. This will ensure you games are cleaned to work properly with your new pin connector.