Lenovo IdeaPad U550 - Manual (Page 11)

Important safety information
v
Working place
Do NOT use the computer in humid places such as a bathroom.
Keep the computer and other parts away from liquids.
Danger:
• An electric shock may be caused by spilled liquid.
Do NOT use the computer during a lightning storm.
Attention:
• Lightning storms may damage the computer and result in an
electric shock.
Ensure your computer and other components maintain good
ventilation.
Danger:
• Placing the working computer or other parts on a bed, sofa or
other flexible surface may block the ventilation slots causing
overheating of your computer or other parts and increases the
risk of fire.
Turn off wireless devices where they may cause interference, such as in
a hospital or at an airport.