Cisco Cisco 4404 Wireless LAN Controller 설치 가이드
2
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.
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.
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.
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.
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
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
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