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Introduction |
Follow this guide to replace the RTC CMOS battery in your Lenovo ThinkPad T16 Gen 3 laptop. | | | The CMOS battery (sometimes referred to as the RTC/"Real Time Clock" battery) helps maintain system settings such as the date, time, and BIOS settings when your laptop is turned off. If these settings aren't being maintained between power cycles, you may need to replace the CMOS battery. | | | The Lenovo part number is 5B11M63536. This replacement part includes new pre-applied adhesive, but if yours doesn't, use [product|IF317-072-6|thin, double-sided adhesive|new_window=true] instead. |
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