PowerBook G3 Pismo PRAM Battery Replacement
- Author: iRobot
- Difficulty: Easy
The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.
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Turn the keyboard locking screw so that it is parallel to the space bar.
Pull the keyboard release tabs toward you and lift up on the keyboard until it pops free.
Lift the keyboard out by pulling it up and away from you. Rest the keyboard, face down, on top of the track pad.
Remove the two silver Phillips #1 screws that attach the heat shield to the internal metal framework.
Lift the heat shield up and pull it toward you.
Firmly grasp the plastic tab attached to the Airport card and pull up and then to the right.
Pull the battery cable directly up from the logic board.
Remove the battery from its holder by pulling up and to the left.