How to Replace a NES battery
7:53
Changing Save Batteries PROPERLY (SNES)
13:45
NES Tips and Tricks
4:39
How to Fix Your NES 72-Pin Connector by Boiling it - The Backlog with Joe Walker
16:20
Cleaning Your Games - Tips & Tricks for Cartridges & CD/DVD
6:48
Watch This Before You Replace Your 72 Pin NES Connector
10:25
Makeit ForDefense
7:43
HOW TO TEST GAME SAVE BATTERIES IN NINTENDO CARTRIDGES
11:21