Cisco Octal-Port DMT ATU-C Line Card Installation Guide download pdf (Page 6)

Cisco 6260 Quad-Port Flexi ATU-C to Octal-Port DMT ATU-C Line Card Conversion Procedures

OL-0991-01

General Safety Precautions and Maintenance Guidelines

Warning

ConnecttheunitonlytoaDC power source thatcomplieswiththeSafety Extra-Low Voltage(SELV)

requirements in IEC 60950-based safety standards.

Warning

Donotuse this product near water; for example, near a bathtub, washbowl, kitchen sinkorlaundry

tub, in a wet basement, or near a swimming pool.

Warning

Never install telephone wiring during an electrical storm.

Warning

Never install telephone jacks in wet locations unless the jack is specifically designed for

wet locations.

Warning

Never touch uninsulated telephone wires or terminals unless the telephone line has been

disconnected at the network interface.

Warning

Use caution when installing or modifying telephone lines.

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.

Warning

Do not use a telephone to report a gas leak in the vicinity of the leak.

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.

General Maintenance Guidelines

This section covers the following topics:

• Installation and Replacement Suggestions, page 6

• Hot Swapping Cards, page 7

Installation and Replacement Suggestions

The following items are examples of recommended line card installation and replacement practices:

• Do not force the line card into its slot. This action can damage the pins on the backplane if they are

not aligned properly with the line card.

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Cisco Octal-Port DMT ATU-C Line Card Installation Guide Page 6