Lenovo C100 Lenovo 3000 C100 Safety and Warranty Guide V3.6 - Page 22

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 220V ± 22V, 50Hz ± 1Hz (Only For China Desktop) 90V - 264V, 50/60Hz (Adaptive Voltage Positioning) 90V - 264V, 50Hz ± 1Hz (With Voltage-selection Switch ) Operating temperature 10˚C - 35˚C Relative operation humidity 35% - 80% Storage & transportation temperature -40˚C - 55˚C -20˚C - 55˚C (AIO) Relative humidity for storage & transportation 20% - 93% (40˚C) Atmosphere pressure 86 kPa - 106 kPa Safety and warranty guide 17 31038879_SWG_EN_V3.6.indd 17 2009.6.5 2:55:59 PM