Samsung NP900X4D-A04US - Manual (Page 10)

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Chapter 1
Getting Started
Battery Usage Related
Please charge the battery fully before using the
computer for the first time.
Keep the battery out of the reach of infants
and pets, as they could put the battery into
their mouths.
There is a danger of electric shock or choking.
Use an authorized battery and AC adapter
only.
Please use an authorized battery and adapter
approved by Samsung Electronics.
Unauthorized batteries and adapters may not
meet the proper safety requirements and may
cause problems or malfunctions and result in
an explosion or fire.
Warning
Failure to follow instructions marked with this symbol may
cause personal injury and even fatality.
Safety Precautions
Do not use the computer in a badly
ventilated location such as on bedding, on
a pillow or cushion, etc, and do not use it in
a location such as a room with floor heating
as it may cause the computer to overheat.
Take care that the computer vents (on the side
or the bottom) are not blocked especially in
these environments. If the vents are blocked,
the computer may overheat and it may cause a
computer problem, or even an explosion.
Do not use the computer in a humid
location such as a bathroom or sauna.
Please use the computer within the
recommended temperature and humidity
ranges (10 - 32ºC (50 - 90ºF), 20 - 80% RH)
Do not close the LCD panel and put the
computer into your bag to move it when it is
still turned on.
If you put the computer into your bag without
turning it off, the computer may overheat and
there is a danger of fire. Shut the computer
down properly before moving it.