Allied Telesis AT-PWR06, AT-DC2552XS, AT-FAN06 manual Troubleshooting

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Chapter 7: Troubleshooting

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Contents Installation Guide Page Electrical Safety and Emissions Standards TickTranslated Safety Statements Contents Page Figures Figures Tables Tables Preface Document Conventions Contacting Allied Telesis Preface Overview ChapterAT-DC2552XS Features FunctionsInstallation Options Optional QSFP+ Transceivers  AT-QSFPSR 40GBASE-SR4 MPOLED LED FANAT-DC2552XS Rear Panel Stack Installation Guide for AT-2552XS L2 Data Center Switch Cable Type 10Mbps 100Mbps 1000Mbps LEDs LEDQSFP+ LEDs QSFP+ LED is described in Table Power FaultLink ACT LED LinkFAN1 FAN2AC OK Console Port AT-PWR06 Power Supply Module Stack Installation Guide for AT-2552XS L2 Data Center Switch AT-FAN06 Fan Module Beginning the Installation Installation Overview Step ProcedureReviewing Safety Precautions Beginning the Installation Stack Installation Guide for AT-2552XS L2 Data Center Switch Beginning the Installation Planning the Installation Unpacking the Switch AT-DC2552XS SwitchAT-PWR06 Power Supply AT-FAN06 Fan Module Installing the Switch and Modules Installing the Switch on a Desktop Installing the Switch in an Equipment Rack Possible Bracket LocationsInstalling the Switch and Modules Mounting the Switch in an Equipment Rack Installing and Replacing AT-PWR06 Power Supply Module Installing Power Supply ModuleInsert AT-PWR06 Module Into Chassis Replacing Power Supply Module Tighten AT-PWR06 Captive ScrewsInstalling Power Supply Blank Cover Installing and Replacing AT-FAN06 Fan Module Installing Fan ModuleStack Installation Guide for AT-2552XS L2 Data Center Switch Replacing Fan Module Installing the SFP+ and QSFP+ Transceivers and Cables AT-SP10SR Installing SFP+ Transceivers and Cables10GBASE-SR 10GBASE-LRInstalling SFP+ Transceiver Removing SFP+ Dust Cover Installing a SFP+ Direct Attach Cables Installing the SFP+ and QSFP+ Transceivers and Cables Installing QSFP+ Transceivers and Cables 40GBASE-SR4AT-QSFPSR Installing the SFP+ and QSFP+ Transceivers and Cables QSFP+ Mthtp Installing the SFP+ and QSFP+ Transceivers and Cables Powering the Switch Powering On the Switch Stack Installation Guide for AT-2552XS L2 Data Center Switch Turn Off the switch Managing the Switch Connecting the Console Port Local ManagementStack Installation Guide for AT-2552XS L2 Data Center Switch NET Mgmt Cable Installation Remote Network ManagementStack Installation Guide for AT-2552XS L2 Data Center Switch Managing the Switch Troubleshooting Troubleshooting Stack Installation Guide for AT-2552XS L2 Data Center Switch Troubleshooting Environmental Specifications Technical SpecificationsPhysical Specifications Appendix aQuality and Reliability Power SpecificationsCertifications MtbfRJ-45 Twisted Pair Port Pinouts TX+ RX+Pinout Pair Stack Installation Guide for AT-2552XS L2 Data Center Switch Appendix a Technical Specifications