Sony PCG-K20P Manual

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Do not use or store your computer in a location subject to: 

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Heat sources, such as radiators or air ducts 

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Direct sunlight 

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Excessive dust 

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Moisture or rain 

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Mechanical vibration or shock 

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Strong magnets or speakers that are not magnetically shielded 

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Ambient temperature higher than 95ºF (35ºC) or less than 40ºF (5ºC) 

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High humidity 

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Do not place electronic equipment near your computer. When running, the computer's electromagnetic field may
cause other electronic equipment in close proximity to malfunction. 

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Provide adequate air circulation to prevent internal heat buildup. Do not place your computer on porous surfaces
such as rugs or blankets, or near materials such as curtains or draperies that may block ventilation. Leave a space
of at least 8 inches (20 cm) behind the back of the computer. 

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If the computer is brought directly from a cold location to a warm one, moisture may condense inside your computer.
In this case, allow at least one hour before turning on your computer. If any problems occur, unplug your computer,
and contact your Sony Service Center. 

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The computer uses high-frequency radio signals and may interfere with radio or TV reception. Should this occur,
move the computer a suitable distance away from the radio or TV. 

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Do not drop the computer or place heavy objects on top of the computer.