Cisco Cisco 4404 Wireless LAN Controller Guia Da Instalação

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FCC Safety Compliance Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation. This equipment generates, uses, and can 
radiate radio frequency energy and, if not installed and used in accordance with the instructions, may 
cause harmful interference to radio communications. However, there is no guarantee that interference 
will not occur in a particular installation. If this equipment does cause harmful interference to radio 
or television reception, which can be determined by turning the equipment off and on.
Try to correct the interference by one or more of the following measures:
Verify that the ambient temperature remains between 32 to 104° F (0 to 40° C), taking into 
account the elevated temperatures when installed in a rack or enclosed space.
When multiple Cisco 4400 series controllers are mounted in an equipment rack, be sure that the 
power source is sufficiently rated to safely run all the equipment in the rack.
Verify the integrity of the electrical ground before installing the controller.
Safety Information
Safety warnings appear throughout this guide in procedures that may harm you if performed 
incorrectly. A warning symbol precedes each warning statement. The warnings below are general 
warnings that are applicable to the entire guide. Translated versions of the safety warnings in this guide 
are provided in the Safety Warnings for Cisco 4400 Wireless LAN Controllers document that 
accompanies this guide.
Warning
This warning symbol means danger. You are in a situation that could cause bodily injury. 
Before you work on any equipment, be aware of the hazards involved with electrical 
circuitry and be familiar with standard practices for preventing accidents. Use the 
statement number provided at the end of each warning to locate its translation in the 
translated safety warnings that accompanied this device. 
Statement 1071
SAVE THESE INSTRUCTIONS
Warning
This equipment must be grounded. Never defeat the ground conductor or operate the 
equipment in the absence of a suitably installed ground conductor. Contact the 
appropriate electrical inspection authority or an electrician if you are uncertain that 
suitable grounding is available. 
Statement 1024