Selection Of Operation Environment - Lenovo 30221CU - H230 CORE2DUO 500GB Desktop Safety And Warranty Manual

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.
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
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
220V ± 22V, 50Hz ± 1Hz
(Only For China Desktop)
90V - 264V, 50/60Hz
(Adaptive Voltage Positioning)
90V - 264V, 50Hz ± 1Hz
(With Voltage-selection Switch )
10˚C - 35˚C
35% - 80%
-40˚C - 55˚C
-20˚C - 55˚C (AIO)
20% - 93% (40˚C)
86 kPa - 106 kPa
Safety and warranty guide
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