Chapter 2 Site Planning

Site Power Requirements

EMI Recommendations, page 2-4

Power Requirements and Heat Dissipation, page 2-4

Preinstallation Requirements

Follow these requirements when preparing your site for the Catalyst 4900M switch installation:

Connect each switch to separate wiring on a dedicated circuit; provide each switch with its own branch circuit connection with sufficient overcurrent protection and direct grounding to the branch circuit.

To prevent a loss of input power, be sure the total maximum load on each AC circuit is within the current ratings of the wiring and breakers.

Warnings and Cautions

Follow these precautions when preparing your site for the Catalyst 4900M switch installation:

Caution The total maximum load on each AC or DC -input power circuit must be within the rating of the wiring and breaker. An overload of input power can result if this requirement is not met.

Warning Read the installation instructions before connecting the system to the power source. Statement 1004

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

Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Statement 1040

 

 

Cisco Catalyst 4900M Switch Installation Guide

 

 

 

 

 

 

78-18350-01

 

 

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Cisco Systems 4900M manual Preinstallation Requirements