Battery
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background
The PowerBook 3400 was built by Apple from February to November 1997. The PowerBook 3400 series was issued in three different models with either a 180MHz, 200MHz or 240MHz processor.
Identification
Use the laptop identification system to help you identify your machine. PowerBooks tend to look very similar, and it's important to know which machine you have before ordering any replacement parts.