Notes: RAYOVAC 840 BATTERRY. Macintosh computers contain a battery in order to maintain certain internal settings even when the computer is turned off. These settings include things such as the date & time, the AppleTalk on/ off setting, and the color on/ off setting. These settings are stored in a special part of memory called PRAM (parameter RAM) . 4.5 Volt Alkaline cell with wire Harness & Berg-type connector.
Apple Part Numbers 922-0750 compatible with the following Models:
Apple LC 575, Apple Performa 5200, Apple Performa 5300, Apple Performa 5400, Apple Performa 575, Apple Performa 577, Apple Performa 578, Apple Performa 6200, Apple Performa 6300, Apple Performa 6400, Apple Power Macintosh, Apple Quadra
