Introduction: How to Replace a 72 Pin Connector for the NES Nintendo System

A Step By Step Video on how to replace the 72 pin connector. It is really easy all that you need is a screwdriver. This will in most cases fix the blue or blinking screen issue that old NES systems tend to have. It's important to clean your cartridges before using them with the new connector. Otherwise you may end up having the same issue sooner than you would expect. Please watch and enjoy this was brought to you by Jeff at