Allied Telesis AT-GS950/8POE manual Switch Functions Intermittently

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Chapter 4: Troubleshooting

Switch Functions Intermittently

If a switch functions intermittently, check the system hardware status through the management interface:

Note the current voltage for the power supply compared to the optimum rating.

Verify that the system temperature is within the operating range.

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Contents Installation Guide Page Electrical Safety and Emissions Standards Translated Safety Statements Contents Optional Transceiver Cable Specifications Figures Figures Tables Tables Preface Product Documentation Starting a Management Session Safety Symbols Used in this Document Symbol Meaning DescriptionWhere to Find Web-based Guides Management Software Updates Contacting Allied TelesisOverview ChapterIntroduction 10/100/1000Base-T PortsPage Connector Type Speed Duplex Mode Maximum Distance 10/100/1000Base-T Twisted Pair PortsCable Type Auto-MDI/ MDI-X Port Pinouts Power over Ethernet Minimum Power Maximum Power Class Redundant Twisted Pair Ports SFP Transceiver Slots LEDs LEDSFP LEDs State Description Power Supply Power Workgroup Topology Network TopologiesCollapsed Backbone-Hub Topology Overview Installing the Hardware Reviewing Safety Precautions Page Selecting a Site for the Switch Unpacking a Switch Installing the Switch on a Desktop Installing the Switch in an Equipment Rack Ase-X Installing the Switch on a Wall Attaching a Rack-mount Bracket for Wall mounting1353 Resetting the Switch Resetting the SwitchInstalling the Hardware Cabling the Network Ports Cable Specifications Twisted Pair Cable SpecificationsOptional Transceiver Cable Specifications Cabling the Switch Connecting an RJ-45 Cable Installing Optional Transceivers Installing an SFP TransceiverRemoving the SFP Cover 1350 Powering on a Switch Cabling the Network Ports Troubleshooting Power LED is Off Twisted Pair Port Link LED is Off Port PoE LED is not Solid Green Port PoE LED is Off SFP LED is Off Transceiver is Installed but the Status is Not Present Switch Functions Intermittently Environmental Specifications Technical SpecificationsPhysical Specifications Power SpecificationsCertifications Pin Signal RJ-45 Twisted Pair Port PinoutsPinout Pair RJ-45 Style Serial Terminal Port Pinouts Appendix a Technical Specifications