Cisco Systems CATALYST 2950 manual Installation Warning Statements

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Installation Warning Statements

This section includes the basic installation warning statements.

Warning

Warning

Warning

Warning

Warning

Installation of the equipment must comply with local and national electrical codes. Statement 1074

Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement 148

To prevent bodily injury when mounting or servicing this unit in a rack, you must take special precautions to ensure that the system remains stable. The following guidelines are provided to ensure your safety:

This unit should be mounted at the bottom of the rack if it is the only unit in the rack.

When mounting this unit in a partially filled rack, load the rack from the bottom to the top with the heaviest component at the bottom of the rack.

If the rack is provided with stabilizing devices, install the stabilizers before mounting or servicing the unit in the rack. Statement 1006

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

This equipment is intended to be grounded. Ensure that the host is connected to earth ground during normal use. Statement 39

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Contents Catalyst 2950 Switch Getting Started Guide About this Guide Equipment That You Supply to Run Express SetupTaking Out What You Need Shipping Box Contents Running Express Setup DHCP-enabled PC Page Using the Device Manager Managing the SwitchRefreshing the PC IP Address Downloading Cisco Network Assistant Command-Line InterfaceOther Management Options Equipment That You Supply Rack-MountingBefore You Begin Installation Warning Statements Connector cover on the back of the switch. Statement Attaching the Brackets Front-mounting positionRack-Mount the Switch Connect to the Switch Ports Connect to 10/100 and 10/100/1000 PortsInstall SFP and Gbic Modules and Connect to the Ports Connecting to DC Power Ground the SwitchWiring the DC Input Power Source Return Feed a Negative Negative Feed B Troubleshooting Express Setup Case of DifficultyResetting the Switch Accessing Help OnlineObtaining Documentation For More InformationOrdering Documentation Cisco.comDocumentation Feedback Obtaining Technical Assistance Submitting a Service RequestCisco Technical Support Website Definitions of Service Request Severity Obtaining Additional Publications and InformationCisco Limited Lifetime Hardware Warranty Terms Duration of Hardware Warranty Page USA