Lenovo IdeaCentre B500 User Manual download pdf (Page 22)

Safety and warranty guide

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oor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

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Lenovo IdeaCentre B500 User Manual Page 22