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Troubleshooting
Troubleshooting
Themidspandoesnotpowerup
•Removeandre-applypowertothedeviceandchecktheindicatorsduringpowerupsequence.
•Verifythatthevoltageatthepowerinletiseither24VACorbetween20-26VDC.
•Verifythatthepowerinletcableisfunctional.
Thepowereddevicedoesnotoperate
•VerifythatthepowereddeviceisdesignedforPoEoperation.
•VerifythatastandardCategory5e/6,straight-wiredcablewithfourpairsisused.
•VerifythatthepowereddeviceisconnectedtotheDATA&POWEROUTport.
•Ifanexternalpowersplitterisinuse,verifythatitworks.
•VerifythatthereisnoshortoveronanyofthetwistedpaircablesorovertheRJ45connectors.
•Ifpossible,reconnectthesamepowereddeviceintoadifferentmidspan.
Theenddeviceoperates,butthereisnodatalink
•Verifythattheportonthefrontpaneliscontinuouslylit.
•VerifythatastandardCategory5e/6,straight-wiredcablewithfourpairsisused.
•VerifythattheinputEthernetcableisconnectedtotheDATAINport.
•VerifythattheEthernetcablelengthislessthan100m(330ft)fromtheEthernetsourcetotheload/remoteterminal.
•Ifanexternalpowersplitterisinuse,verifythatitworks.
•Ifpossible,reconnectthesamepowereddeviceintoadifferentmidspan.
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