Cisco 6160 Installation And Replacement Notes page 8

General Safety Precautions and Maintenance Guidelines
Connect the unit only to DC power source that complies with the Safety Extra-Low Voltage (SELV)
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requirements in IEC 60950 based safety standards.
This product requires short-circuit (overcurrent) protection, to be provided as part of the building
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installation. Install only in accordance with national and local wiring regulations.
Warning Never install telephone jacks in wet locations unless the jack is specifically designed for
wet locations.
Warning Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote
risk of electric shock from lightning.
Do not use a telephone to report a gas leak in the vicinity of the leak.
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Never touch uninsulated telephone wires or terminals unless the telephone line has been
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disconnected at the network interface.
Do not use this product near water; for example, near a bathtub, washbowl, kitchen sink or laundry
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tub, in a wet basement, or near a swimming pool.
During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly
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touch the backplane with your hand or any metal tool, or you could shock yourself.
General Safety Precautions
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