Samsung R408 plus User Manual page 13

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 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
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 range (10~32ºC, 20~80%
RH).
1
Power Off
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.
Never heat the battery or put the
battery into a fire. Do not put or
use the battery in a hot location
such as a sauna, inside a vehicle
exposed to the heat, and so on.
There is a danger of an explosion
or fire.