Power Supply Statement; External Devices - Lenovo IdeaPad S10e 4187 User Manual

Power supply statement

DANGER
Never remove the cover on a power supply or any part that has the following label attached.
Hazardous voltage, current, and energy levels are present inside any component that has this
label attached. There are no serviceable parts inside these components. If you suspect a
problem with one of these parts, contact a service technician.

External devices

CAUTION
Do not connect or disconnect any external device cables other than USB and
1394 cables while the computer power is on; otherwise, you might damage your
computer. To avoid possible damage to attached devices, wait at least five
seconds after the computer is shut down to disconnect external devices.
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S9e and S10e User Guide