Lenovo IdeaCentre B3 Safety and Warranty Guide V4.1
Page 22
... within the scope 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 even level with or slightly lower level than your line of sight Adjust the elevation of the monitor... computer equipment with the power socket with fine grounded cable to a comfort angle 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 ±...
... within the scope 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 even level with or slightly lower level than your line of sight Adjust the elevation of the monitor... computer equipment with the power socket with fine grounded cable to a comfort angle 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 ±...