Cisco Systems 4490 manual Troubleshooting the System Hardware Checking Connections

Page 70

Chapter 4 Troubleshooting the System Hardware

Checking Connections

6.Power up the system.

Is the problem resolved?

–Yes. The connections were loose. You have fixed the problem.

–No. Call your service representative. Refer to the Preface.

	Cisco Global Site Selector 4490 Hardware Installation Guide
4-4	78-15755-01

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Contents Cisco Global Site Selector 4490 Hardware Installation Guide Page Cisco Global Site Selector 4490 Hardware Installation Guide Page N T E N T S Checking Connections Altitude Viii Figure B-1 Page Table A-1 Xii Preface Audience How to Use This Guide Chapter/Appendix DescriptionRelated Documentation Document Title DescriptionSymbols and Conventions XviiBewaar Deze Instructies Varoitus Tärkeitä TurvallisuusohjeitaWarnung Wichtige Sicherheitshinweise Avvertenza Importanti Istruzioni Sulla SicurezzaTA Vare PÅ Disse Instruksjonene Aviso Instruções Importantes DE SegurançaVarning! Viktiga Säkerhetsanvisningar Spara Dessa AnvisningarXxii Introduction IntroductionSystem Hardware Features Cisco Global Site Selector 4490-Front View Hardware Features Front Panel Control ButtonsLED Indicators Front Panel LEDsColor 5shows the location of back panel LEDs, and -3describesInput/Output Ports and Connectors Indicator Color State DescriptionGlobal Site Selector 4490 Back Panel Ports and Receptacles Ethernet Port Pin Number Signal Name RI Ring IndicatorParameters Settings VT100/ANSIChapter Preparing for Installation Safety Warnings Site Requirements Safety GuidelinesSafety Warnings Preparing for Installation Safety Warnings Preparing for Installation Safety Warnings Preparing for Installation Safety Warnings Ensuring Overcurrent Protection Choosing a Site for InstallationSite Requirements Grounding the GSSSafety Guidelines General PrecautionsPreparing for Installation Safety Guidelines Protecting Against Electrostatic Discharge Rack Installation Safety Guidelines Ensuring Proper AirflowStabilizing the System Lifting the SystemPreparing for Installation Safety Guidelines Installing the Cisco Global Site Selector Unpacking and Inspecting the Global Site Selector Tools and Parts Required If the Product is DamagedFour-Post Rack Installation Kit Installing Your Unit Installing the Chassis in a Four-Post Rack Cage nuts Clip nutsRemoving the Inner Slide Rail Attaching the Inner Slide Rail to the GSS Attaching the Slide Rails to the Rack Inserting the Inner Slide Rails Installing the Chassis in a Two-Post Rack Attaching a Bracket to the Right Side of the GSSAttaching the GSS 4490 to the Two-Post Rack Installing the Chassis on a Workbench or Tabletop Connecting Cables Connecting Power Booting the SystemChecking the Front Panel LEDs Color State DescriptionRemoving or Replacing a Cisco Global Site Selector Cisco Global Site Selector 4490 Hardware Installation Guide 78-15755-01 78-15755-01 Troubleshooting the System Hardware Checking the BasicsTroubleshooting the System Hardware Checking the Basics Checking Connections Troubleshooting the System Hardware Checking Connections Maintaining the Cisco Global Site Selector Maintaining Your Site EnvironmentTemperature Humidity AltitudeCorrosion Dust and ParticlesElectrostatic Discharge Electromagnetic and Radio Frequency Interference Power Source Interruptions MagnetismUsing Power Protection Devices Surge ProtectorsUninterruptible Power Supplies Line ConditionersSpecifications Specification DescriptionAppendix a Specifications Connecting a Modem to the GSS 4490 Console Port Configuring a Modem Cabling a Modem to the GSSConfiguring a Modem Figure B-1 Console Port ConnectorCabling a Modem to the GSS Parameters Default Settings Regulatory Compliance and EMI Class a Warnings Regulatory Compliance EMI Class a Warning StatementsRegulatory Compliance EMCEMI Class a Warning Statements FCC Class a Warning Canada Class a WarningCispr 22 Class a Warning Vcci Class a Notice for Japan User may be requested to take appropriate countermeasuresHungary Class a Warning 78-15755-01 D E IN-2 IN-3 IN-4

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