Taking Care of the ComputerLocation Guidelinesz Use the computer where the temperature is between 0 °C to 55 °C .z Avoid placing the computer in a location subject to high humidity, extremetemperatures, mechanical vibration, direct sunlight, or heavy dust.z Do not cover or block any ventilation openings on the computer. Forexample, do not place the computer on a bed, sofa, rug, or other similarsurface. Otherwise, overheating may occur that results in damage to thecomputer.z Keep the computer at least 13 cm (5 inches) away from electrical appliancesthat can generate a strong magnetic field such as a TV, refrigerator, motor,or a large audio speaker.z Do not move the computer abruptly from a cold to a warm place. Atemperature difference of more than 10 °C will cause condensationinside the unit, which may damage the storage media.z Do not place the computer on an unsteady surface.General Guidelinesz Do not place heavy objects on top of the computer when it is closed as thismay damage the display.z The screen surface is easily scratched. Do not use paper towels to clean thedisplay. Avoid touching it with a ballpoint pen or pencil.z To maximize the life of the backlight in the display, allow the backlight toautomatically turn off as a result of power management. Avoid using ascreen saver or other software that prevents the power management fromworking.Caring for the computer 7-3