Cisco Systems 3120 manual Preparing for Installation Safety

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Chapter 2 Preparing for Installation

Safety

Note The English warnings in this document are followed by a statement number. To see the translations of a warning into other languages, look up its statement number in the Regulatory Compliance and Safety Information for the Cisco AVS 3120 Application Velocity System document that shipped with your appliance.

The following warnings and cautions are provided to help you prevent injury to yourself or damage to the devices:

Warning IMPORTANT SAFETY INSTRUCTIONS

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

Warning The safety cover is an integral part of the product. Do not operate the unit without the safety cover installed. Operating the unit without the cover in place will invalidate the safety approvals and pose a risk of fire and electrical hazards. Statement 117

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

Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units. Statement 12

Warning Before opening the chassis, disconnect the telephone-network cables to avoid contact with telephone-network voltages. Statement 1041

Warning This unit might have more than one power cord. To reduce the risk of electrical shock, disconnect all power supply cords before servicing the unit. Statement 106

Warning This product requires short-circuit (overcurrent) protection, to be provided as part of the building installation. Install only in accordance with national and local wiring regulations. Statement 1045

Cisco AVS 3120 Application Velocity System Hardware Installation Guide

2-2

OL-11805-01

 

 

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Contents Corporate Headquarters Text Part Number OL-11805-01Page N T E N T S Removing or Replacing an AVS 3120 Altitude OL-11805-01 Preface AudienceOrganization Related DocumentationChapter/Appendix Description Conventions Bewaar Deze InstructiesWarnung Wichtige Sicherheitshinweise Avvertenza Importanti Istruzioni Sulla SicurezzaAviso Instruções Importantes DE Segurança Guarde Estas InstruçõesGEM Disse Anvisninger Xiii Obtaining Documentation Cisco.comProduct Documentation DVD Documentation Feedback Cisco Product Security OverviewOrdering Documentation Reporting Security Problems in Cisco Products Product Alerts and Field NoticesObtaining Technical Assistance Cisco Technical Support & Documentation WebsiteSubmitting a Service Request Definitions of Service Request SeverityObtaining Additional Publications and Information Xix OL-11805-01 Product Overview IntroductionSystem Hardware Features Front Panel FeaturesPorts and Connectors Rear Panel FeaturesEthernet Connectors Indicator Color DescriptionRJ-45 Cables Pin Signal Definition Parameter SettingConsole Port Signal RJ-45 Pin DB-9 /DB-25 Pin RJ-45 to DB-9 or DB-25 AdapterOL-11805-01 Preparing for Installation SafetyPreparing for Installation Safety Page General Precautions Maintaining Safety with ElectricityProtecting Against Electrostatic Discharge Preparing Your Site for Installation Copper foilEnsuring Overcurrent Protection Choosing a Site for InstallationEnvironmental Requirements Grounding the AVSCreating a Safe Environment AC Power RequirementsPower Supply Guidelines CablingPrecautions for Rack-Mounting Required Tools and Equipment Installing the AVS Installing Your AVS Unpacking and Inspecting the AVSIf the Product is Damaged Attaching a Two-Post Rack Bracket to the AVS Attaching the Brackets to the Sides of the AVS Installing the AVS 3120 on a Workbench or Tabletop Installing the AVS 3120 in a Two-Post RackConnecting Cables Connecting AC Power Console ConnectionBooting the AVS Booting with a Console ConnectedEstablishing a Serial Console Connection Configuring Network Settings Velocityshow interfaceYou can view the DNS settings by using the show dns command Setting the Time Indicator Color State Indicates Checking the Front Panel LEDsRemoving or Replacing an AVS Troubleshooting the AVS 3120 Hardware Checking the BasicsChecking Connections Maintaining Your AVS Maintaining Your Site EnvironmentTemperature HumidityAltitude Electrostatic Discharge Dust and ParticlesCorrosion Electromagnetic and Radio Frequency InterferencePower Source Interruptions Surge Protectors Using Power Protection DevicesUninterruptible Power Supplies Line ConditionersOL-11805-01 Power SpecificationsDimensions and Weight EnvironmentOL-11085-01 Open Source License Files Apache LicenseAppendix B Open Source License Files Apache License END of Terms and Conditions OL-11805-01 D E IN-2 IN-3 IN-4
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