Lenovo IdeaCentre A720 Bedienungsanleitung PDF herunterladen (Seite 22)

Safety and warranty guide

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

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.

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Lenovo IdeaCentre A720 Bedienungsanleitung Seite 22