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ManualsBrandsNokia Solutions and Networks ManualsElectronicsLTE 700 MHz Public Safety Base Station Transceiver
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Inter-cabling–betweenmajorcomponentsChapter6:CablingoftheRRH
Inter-cabling–betweenmajorcomponents
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SafetywhenhandlingFiber/PowerSupplyandEarthCables
HandlingInstructionsforFiberCables
WARNING
Donotlookdirectlyintoberopticcablesordatain/outconnectors.Eitherthedata
in/outconnectorsortheun-terminatedberopticcablesconnectedtodatain/out
connectorscanemitlaserradiation.
Thefollowingspecialhandlingproceduresshouldbefollowedforallbercables:
•Donotremovedustcapsexceptduringoperation.
•Donottouchtheendsurfaceoftheconnectors.Protectitfromdamageatalltimes.If
cleaningisnecessary ,useisopropylalcoholandacleaningtissueonly .
•Makeconnectionscarefullyandslowly ,beingsuretonotetheanti-rotationkeyifapplicable.
•Whenbending,beawareoftheminimumbendradiusallowed.Donotkinkorsqueeze
thecable.
•Preventthecablefromtwisting.Becarefulwhenunwinding.
Safetywheninstallingthepowersupplyandearthcables
WARNING
Observethefollowingpowersupplyandearthcablespre-installationwarnings:
•EnsureacompleteprimaryearthpathbyconnectingtheearthcabletotheRRH
beforeconnectingthepowersupplycabletothemainpowersource.
•Selecttheearthcableratingsinaccordancewiththenationalandregionalwiring
regulations.
•Ensurethattheenclosureearthcableisa6AWG.
•RRHequipmentoperatesatpotentiallyhazardousvoltages.Ensureonlytrained
andcompetentpersonnelworkonthisequipmentinaccordancewiththelocal
regulations.
•Exercisecautionwheninstalling,commissioning,andremovingtheprotective
coversforanypurpose.
•Avoidwearingantistaticwriststrapwhileservicingthepowersuppliesorpower
distributioncablingtopreventseriouspersonalinjury.
6-268P09308A55-6
FEB2010