Lenovo Notebook Computer User Guide
4.1.2Environmental requirements
zKeep the temperature around the computer in the range of 10‐35℃ while you are using the computer.
zDo not use the computer in a humid, extremely hot or cold, vibrating, dusty environment or under direct sunshine.
zThe slots and opening on the shell of the computer are used for ventilation. Do not jam or cover these slots and openings to prevent the computer from being over heated. Do not place the computer on bed, sofa or other similar places; otherwise these ventilation slots might be jammed.
zKeep the computer at least 13cm away from electric appliances which have strong magnetic radiations such as TV set, refrigerator, motor or large speakers.
zDo not move the computer from a cold environment to a warm place suddenly. When the temperature difference is over 10℃, condensation phenomenon will happen inside the computer and damage storage media.
zDo not place the computer on an unbalanced surface.
4.1.3Cleaning your computer
zDo not clean your computer when it is powered on.
zWipe the shell of the computer with a soft cloth.
zUse a soft cloth that does not leave any residue to clean the LCD. Do not use soap or detergent.
zDusts or stains will compromise the touchpad’s sensitivity.
58
