Nintendo Entertainment System

The Nintendo Entertainment System (NES) is an 8-bit third-generation home video game console produced by Nintendo. It was first released as the Family Computer (FC), commonly known as the Famicom in 1983 in Japan. The NES, a redesigned version, was first released in American test markets in October 1985, before becoming widely available in the rest of North America and other countries.

Cartridges not working
This is one of the most common issues with the NES.

Causes

 * Dirty cartridge


 * Dirty 72 pin cartridge connector
 * Bent 72 pin cartridge connector

Solutions

 * Cleaning the cartridge
 * Cleaning the cartridge 72 pin cartridge connector
 * Repairing or replacing the 72 pin cartridge connector

Basic PCB Name
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Related Links

 * 72-PIN Connector Replacement - iFixit Repair Guide
 * Motherboard Replacement - iFixit Repair Guide
 * Controller Outlet Replacement - iFixit Repair Guide
 * Game Cartridge Tray Replacement - iFixit Repair Guide
 * Springs Not Properly Mounted on Cartridge Tray Replacement - iFixit Repair Guide
 * Cartridge-Dust-Flap Replacement - iFixit Repair Guide