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Equipment that generates a strong electromagnetic field,
such as stereo speakers (other than the speakers that are
connected to the computer) or speakerphones.
Rapid changes in temperature or humidity and sources of
temperature change such as air conditioner vents or
heaters.
Extreme heat, cold, or humidity.
Liquids and corrosive chemicals.
Keeping yourself comfortable
Strain and stress injuries are becoming more common as
people spend more time using their computers. However,
with a little care and the proper use of the equipment, you can
work comfortably throughout the day.
This section provides hints on avoiding strain and stress
injuries. For more information, consult books on ergonomics,
repetitive-strain injury, and repetitive-stress syndrome.
Placement of the computer
Proper placement of the computer and external devices is
important to avoid stress-related injuries. Consider the
following when placing your computer.
Place the computer on a flat surface at a comfortable
height and distance. You should be able to type without
If you spill liquid into the computer, turn it off, unplug it from
the AC power source and let it dry out completely before
turning it on again.
If the computer does not operate correctly after you turn it back
on, contact your network administrator. If your computer still
does not operate, refer to
page 194
for additional technical assistance.
Getting Started
Selecting a place to work
"If you need further assistance" on
39
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