Lenovo IdeaCentre K210 K200 Safety and Warranty Guide - Page 20
Your Additional Responsibilities, Selection of Operation Environment, Adaptability index for product - restore
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Your Additional Responsibilities Selection of Operation Environment Select a dry and clean workplace with sufficient sunlight and excellent ventilation, and provide the computer equipment with the power socket with fine grounded cable to meet your requirement. Set the monitor and screen to be on the even level with or slightly lower level than your line of sight Adjust the elevation of the monitor to a comfort angle of view Keep your wrists in a comfort and relaxed position Keep your forearms on the even level with the desktop Keep your feet on the floor steadily 1. To avoid unexpected failure, pay attention to ensure the computer to operate within the scope of environmental specifications and: Adaptability index for product operation environment Adaptability for power supply Operating temperature Relative operation humidity Storage & transportation temperature Relative humidity for storage & transportation Atmosphere pressure 220V ±22V, 50Hz ±1Hz 10˚C - 35˚C 35% - 80% -40˚C - 55˚C 20% - 93% (40˚C) 86 kPa - 106 kPa Warning It will cause irremovable failure when the computer is powered on immediately after it is moved from the environment with low temperature to the operating temperature, so make sure your computer to restore for more than 2 hrs under the operating temperature. Safety and warranty guide 17