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unplug the computer before opening the cover. If possible, avoid operating your
computer within 2 feet of high-traffic areas. If you must operate your computer in
or near a high-traffic area, you should inspect and, if necessary, clean your
computer more frequently.
For your safety and to maintain optimum computer performance, always follow
these basic precautions with your desktop computer:
v Keep the cover closed whenever the computer is plugged in.
v Regularly inspect the outside of the computer for dust accumulation.
v Remove dust from vents and any perforations in the bezel. More frequent
v Do not block or restrict airflow into the front of the computer.
v Do not block the airflow vents on the back of the computer.
v Do not store or operate your computer inside furniture, as this might increase
v Airflow temperatures into the computer should not exceed 35° C (95° F).
v Do not use non-ThinkCentre air filtration devices.
CD and DVD drive safety
CD and DVD drives spin discs at a high speed. If a CD or DVD is cracked or
otherwise physically damaged, it is possible for the disc to break apart or even
shatter when the CD drive is in use. To protect against possible injury due to this
situation, and to reduce the risk of damage to your machine, do the following:
v Always store CD/DVD discs in their original packaging
v Always store CD/DVD discs out of direct sunlight and away from direct heat
v Remove CD/DVD discs from the computer when not in use
v Do not bend or flex CD/DVD discs, or force them into the computer or their
v Check CD/DVD discs for cracks before each use. Do not use cracked or
Additional safety information
To avoid a shock hazard:
v Do not connect or disconnect any cables or perform installation, maintenance,
v Connect all power cords to a properly wired and grounded electrical outlet.
v Connect to properly wired outlets any equipment that will be attached to this
v When possible, use one hand only to connect or disconnect signal cables.
v Never turn on any equipment when there is evidence of fire, water, or
cleanings might be required for computers in dusty or high-traffic areas.
the risk of overheating.
sources
packaging
damaged discs
Danger
Electrical current from power, telephone, and communication cables is
hazardous.
or reconfiguration of this product during an electrical storm.
product.
structural damage.
Important safety information
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