Lenovo IdeaPad S9e -FR - Manual (Page 67)

Chapter 5. Upgrading and replacing devices
Replacing the battery
Important:
See Chapter 7, “Safety, use, and care information,” on page 83 before replacing the battery.
To replace the battery
1. Turn off the computer, or enter hibernation mode. Then disconnect the AC
adapter and all cables from the computer.
2. Close the computer display, and turn the computer over.
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