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Introduction |
| A functional battery should be powering the laptop. If your laptop is losing its ability to hold a charge or has no charge. A battery replacement may be necessary. Before using this guide, check the [[Lenovo ThinkPad L390 Battery Not Charging|troubleshooting|new_window=true]] page as battery issues could be the cause of a faulty charger or port. | | | This guide provides instructions on how to replace the battery and restore functionality if your battery is not holding a charge. | | | Note: | | * Before beginning this guide, make sure to power downoff your devicelaptop completely and disconnect from any external power source. | | * Parts and tools are listed. | | * Some parts are small and can be easily lost, so place them in a safe place. | | * Damaged batteries can cause fires or other dangerous issues if not properly disposed of. If the battery appears swollen, [[What to do with a swollen battery|follow proper procedure|new_window=true]] to keep yourself safe. |
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