User's Manual

The Lenovo-authorized repair facilities or technicians recycle Lenovo batteries according to local
laws and regulations.
When replacing the lithium coin-cell battery, use only the same type or equivalent type that is recommended
by the manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed
of. Swallowing the lithium coin-cell battery will cause choking or severe internal burns in just two hours and
might even result in death.
Keep batteries away from children. If the lithium coin-cell battery is swallowed or placed inside any part of
the body, seek medical care immediately.
Do not:
• Throw or immerse into water
• Heat to more than 100 °C (212°F).
• Repair or disassemble
• Leave in an extremely low air pressure environment
• Leave in an extremely high-temperature environment
• Crush, puncture, cut, or incinerate
Dispose of the battery as required by local ordinances or regulations.
The following statement applies to users in the state of California, U.S.A.
California Perchlorate Information:
Products containing manganese dioxide lithium coin-cell batteries may contain perchlorate.
Perchlorate Material - special handling may apply, see
https://www.dtsc.ca.gov/hazardouswaste/
perchlorate/
.
Laser safety for the ToF sensor
This device is classified as a Class 1 laser product per EN/IEC 60825-1:2014. This device complies with FDA
performance standards for laser products except for conformance with IEC 60825-1 Ed. 3, as described in
Laser Notice No. 56, dated May 8, 2019.
CAUTION:
This device contains a laser that could be damaged during repair or disassembly, which could result
in hazardous exposure to infrared laser emissions. There are no user serviceable parts with the
device. Do not attempt to disassemble or service the device.
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Lenovo IdeaPad S940-14IIL User Guide