Cisco 6160 Руководство по установке оборудования - Страница 7
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Chapter 2
Preparing for Installation
This is a Class A product based on the standard of the Voluntary Control Council for Interference by
Warning
Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio
disturbance may arise. When such trouble occurs, the user may be required to take corrective
actions.
The DS3 ports are not intended to be connected to cables that run outside the building where it is
Warning
installed. For any connections outside the building, the DS3 ports must be connected to a network
termination unit (NTU). NTU devices should comply with appropriate national safety standards such
as UL 1950, CSA 950, EN 60950, IEC 950, and AS 3260.
Warning
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
installation. Install only in accordance with national and local wiring regulations.
Warning
High-performance devices on this card can get hot during operation. To remove the card, hold it by
the faceplate and bottom edge. Allow the card to cool before touching any other part of it or before
placing it in an antistatic bag.
Do not reach into a vacant slot or chassis while you install or remove a module or a fan. Exposed
Warning
circuitry could constitute an energy hazard.
2.1.2 Maintaining Safety with Electricity
Follow these guidelines when working on equipment that is powered by electricity:
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OL-2190-02 B0
Locate the emergency power-off switch for the room in which you are working. Then, if an electrical
accident occurs, you can act quickly to turn off the power.
Disconnect all power by removing the fuses from the fuse and alarm panel before:
Installing or removing a chassis
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Working near power supplies
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Do not work alone if potentially hazardous conditions exist.
Never assume that power is disconnected from a circuit; always check the circuit.
Look carefully for possible hazards in your work area, such as moist floors, ungrounded power
extension cables, frayed power cords, and missing safety grounds.
If an electrical accident occurs, proceed as follows:
Use caution; do not become a victim yourself.
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Turn off power to the system.
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If possible, send another person to get medical aid. Otherwise, assess the condition of the victim
and then call for help.
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Determine if the person needs rescue breathing or external cardiac compressions; then, take
appropriate action.
Safety Requirements
Cisco 6160 Hardware Installation Guide
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