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Site Requirement Guidelines
•
When removing line cards, clock and scheduler cards, switch fabric cards, or an RP, use
the ejector levers to unseat the card connector from the backplane. Pull the metal card
carrier out slowly, placing one hand along the bottom of the carrier to guide it straight
out of the slot.
•
Handle line cards, clock and scheduler cards, switch fabric cards or an RP by the metal
card carrier edges only; avoid touching the board or any connector pins.
Caution
measurement should be between 1 and 10 megohms.
Laser Safety
Single-mode style line cards for the Cisco 12012 are equipped with lasers, which emit
invisible radiation. Do not stare into open line card ports. Observe the following warning to
prevent eye injury.
Warning
when no cable is connected, avoid exposure to laser radiation and do not stare into open
apertures.
Site Requirement Guidelines
This section provides the following site requirement guidelines that you must consider
before installing the Cisco 12012:
•
Rack-mounting guidelines
•
Airflow guidelines
•
Temperature and humidity guidelines
•
Power guidelines
•
Site wiring guidelines
2-6 Cisco 12012 Gigabit Switch Router Installation and Configuration Guide
For safety, periodically check the resistance value of the antistatic strap. The
Because invisible laser radiation may be emitted from the aperture of the port
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Troubleshooting
