3Com ACCESSBUILDER 7000, Руководство пользователя

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Additional Safety Information 3
Additional Safety Information
See also the Important Safety Information at the front of this guide.
When using the unit, observe the following safety information:
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Retain this user’s guide for later use and pass it on in the event of
change of ownership of the unit.
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Products manufactured by us are safe and without risk provided they
are installed, used and maintained in good working order in
accordance with our instructions and recommendations.
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If any of the following conditions occur, isolate the electricity supply
and refer to your 3Com reseller.
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If the module is damaged.
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If the module begins to make an odd noise, smell or smoke.
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If the module shows signs of a distinct change in performance.
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Never install telephone wires during a lightening storm, or install
telephone connection sockets in wet locations, unless the socket is
specifically designed for wet locations.
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Do not touch uninstalled telephone wires or terminals unless the
telephone line has been disconnected at the network interface. Always
exercise caution when installing or modifying telephone lines .
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D o not spill food or liquids on the unit. If the unit gets wet, isolate the
electrical supply and contact your 3Com reseller.
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Do not push any objects into the openings of the unit. Doing so can
cause fire or electric shock by shorting out internal components .
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B e sure nothing rests on the unit’s system cables and that the cables are
not located where they can be stepped on and cause damage to the unit.
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Keep the unit away from radiators and heat sources.
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Install the unit in a clean area f ree from dust or extreme temperatures .
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I nterconnecting directly, or by way of other apparatus, to ports
complying with SELV requirements may produce hazardous conditions
on the network. Advice should be sought from a competent engineer
before such a connection is made .