Chapter 3 Installing the Switch

Warnings

Warnings

These warnings are translated into several languages in the Regulatory Compliance and Safety Information for the Catalyst Express 520 Switches document that shipped with the switch. Review these warnings before you power or install the switch.

Warning To prevent the switch from overheating, do not operate it in an area that exceeds the maximum recommended ambient temperature of 113°F (45°C). To prevent airflow restriction, allow at least 3 inches (7.6 cm) of clearance around the ventilation openings. Statement 17B

Warning Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals. Statement 43

Warning Do not stack the chassis on any other equipment. If the chassis falls, it can

cause severe bodily injury and equipment damage. Statement 48

Warning Attach only the Cisco RPS (model PWR675-AC-RPS-N1=) to the RPS receptacle. Statement 100C

Warning Ethernet cables must be shielded when used in a central office environment. Statement 171

Warning If a redundant power system (RPS) is not connected to the switch, install an RPS connector cover on the back of the switch. Statement 265

 

User Guide for the Catalyst Express 520 Switches

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Cisco Systems 520 manual Cause severe bodily injury and equipment damage. Statement