Einleitung
If your Lenovo ThinkBook 15 G2 ITL (20VE00QESA) needs its CMOS battery replaced, use this guide to replace the old battery with a new one. The CMOS battery serves as a key part in retaining your computers data when your device runs out of charge. It is often replaced once the laptop has had a hefty lifespan. This replacement ensures it performs as expected during sudden battery death.
Before beginning, make sure to power off your laptop completely and disconnect from any external power source.
Was du brauchst
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Place the computer upside down on a flat surface.
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Remove ten 5mm screws with the Phillips #00 screwdriver.
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Pry up the latches using an opening pick.
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Remove the lower case to show the internal components of the computer.
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Disconnect the CMOS battery's wire from the motherboard.
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Pry the battery off of the motherboard.
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To reassemble your device, follow these instructions in reverse order.