Einleitung
The Dell Inspiron 3520 has a lithium-ion battery that is easily accessible from the underside of the notebook. As a reminder, when disposing of the old battery, place it in an e-waste container.
Ersatzteile
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Turn off notebook
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Set the notebook upside down with the battery facing away from you.
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Locate the unlock and release sliding tabs on the bottom right and left hand corners of the battery respectively.
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Slide the right tab to the right to unlock the battery.
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Slide and hold the the left tab to the left to release the battery from the unit.
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Finally, remove the battery by sliding it away from the unit and yourself.
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Abschluss
To reassemble your device, follow these instructions in reverse order.
