Introduction
Go to step 1 ↓Removing the battery is a relatively simple task but is very important to remove power from the laptop in case power shorts any vital components. The x140e battery is a lithium-ion battery, so caution is advised when removing the battery.
What you need
Fix Kit
This kit contains all the parts and tools needed to complete this guide.
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Lenovo 42T4950 Battery$51.99
Parts
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Lenovo 42T4950 Battery$41.99
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Turn off your laptop and unplug the charging cable.
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Flip the laptop upside down.
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Rotate the laptop so that the battery is facing away from you.
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To reassemble your device, follow these instructions in reverse order.
1 Guide Comment
I did this, but the computer says that the battery is not genuine, and then refuses to charge the battery. What do I do?