NVRAM board replaces 6116 SRAM chip, no batteries necessary WPC MPU 89 Best of all

Best of all

I will mix in the right heavy insulation pins and sockets

You must know what you are doing and have a working board first

and a long warranty

The new boards have 555 socket holes so that you can change the lamps easily in the game without unscrewing the panel

NVRAM board replaces 6116 SRAM chip, no batteries necessary WPC MPU 89 Best of allBatteries, oh, batteries. The damage that you do. This product simply replaces the 6116 SRAM chip. You can plug it into a socket, or solder it in directly. If the socket, it MUST be a new one. This part will not repair an MPU that has other problems, or damaged traces. You must know what you are doing and have a working board first. You get a 60 day warranty with replacement only.