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Introduction
This guideguidance will provide how to replace a battery for Dell Latitude 7420.
If you are experiencing an issue with battery performance or swollen battery, this guide will show you how to replace the battery by yourself which result in extending the life of your laptop and contributing to saving the planet by reducing e-waste.
Prior to following this instruction, please confirm the power is shutdown on your laptop and disconnect any adapters and charging cable.

Please note, the battery will be using onused in this guideinstruction is 4 Cell 63 Whr ExpressChargeTM Capable Battery from Dell.