Acer Extensa 4420 Battery Replacement - iFixit Repair Guide

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Introduction

This guide will tell you how to replace the Acer Extensa 4420's Battery.

This should be done before doing any repairs/replacements on your Acer.

1. Step 1 Battery
  First, make sure that the battery lock is turned off.
  
  The battery lock makes it so the battery doesn't accidentally fall out of your computer while it is running.
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3. Step 2
  Then, slide the other battery lock while pulling the battery out.
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Conclusion

To reassemble your device, follow these instructions in reverse order.

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TheMasterG

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