Acer Extensa 4420 Battery Replacement
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crwdns2959928:0crwdne2959928:0 ↓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.
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First, make sure that the battery lock is turned off.
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Then, slide the other battery lock while pulling the battery out.
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To reassemble your device, follow these instructions in reverse order.
