Lenovo K100 Warranty Manual page 16

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
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.
2. Select appropriate operating desks and seats and adjust their height to ensure your forearms are parallel
with the floor while operating the keyboard and mouse, and your eyes are basically on the same level with
the monitor, as well as ensure that your thighs are basically parallel with the floor and your feet can be
placed on the floor steadily. Furthermore, you may also choose backrest-adjustable seats to enhance your
comfort.
Warning
Incorrect posture or keyboard used for too much may cause physical injury.
14
Safety and warranty guide
31031415 Greenland SWG_EN.indd 14
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
10˚C - 35˚C
35% - 80%
-40˚C - 55˚C
20% - 93% (40˚C)
86 kPa - 106 kPa
2007.8.20 4:07:43 PM