Allied Telesis AT-GS950/8POE manual Port PoE LED is Off

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AT-GS950/8POE Gigabit Ethernet WebSmart Switch Installation Guide

Port PoE LED is Off

If the PoE LED is off, then do both of the following:

ˆVerify that the twisted pair cable is securely connected to the port on the switch and to the port on the connected device; and

ˆVerify that the connected device conforms to IEEE 802.1af

Note

A 1000Base-T connection may require five to ten seconds to establish a link.

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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 Symbol Meaning Description Safety Symbols Used in this DocumentWhere to Find Web-based Guides Contacting Allied Telesis Management Software UpdatesChapter Overview10/100/1000Base-T Ports IntroductionPage 10/100/1000Base-T Twisted Pair Ports Connector Type Speed Duplex Mode Maximum DistanceCable Type Auto-MDI/ MDI-X Port Pinouts Power over Ethernet Minimum Power Maximum Power Class Redundant Twisted Pair Ports SFP Transceiver Slots LED LEDsSFP LEDs State Description Power Supply Network Topologies Power Workgroup TopologyCollapsed 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 Attaching a Rack-mount Bracket for Wall mounting Installing the Switch on a Wall1353 Resetting the Switch Resetting the SwitchInstalling the Hardware Cabling the Network Ports Twisted Pair Cable Specifications Cable SpecificationsOptional Transceiver Cable Specifications Cabling the Switch Connecting an RJ-45 Cable Installing an SFP Transceiver Installing Optional TransceiversRemoving 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 Power Specifications Technical SpecificationsPhysical Specifications Environmental SpecificationsCertifications RJ-45 Twisted Pair Port Pinouts Pin SignalPinout Pair RJ-45 Style Serial Terminal Port Pinouts Appendix a Technical Specifications