User's Manual

LTEeNodeBIndoorHardwareInstallationeNodeBPDUreplacementprocedure
Torquerequirements
•1.1N-m(10in-lb),1.3N-m(12in-lb)
•M4screws1.8N-m(16in-lb)
•M5screws4.7N-m(42in-lb)
•M6x16screws5.1N-m(45in-lb)
Requireditem
Thefollowingreplacementunitisrequired:
•eNodeBPDU+27Vdc,MotorolamodelSTLN6905
•eNodeBPDU–48Vdc,MotorolamodelSTLN6906
eNodeBPDUreplacementprocedure
Procedure8-15ReplacingtheeNodeBPDU
1
Removesourcepower.
2
Disconnectthesourcepowercableandthegroundcable(ifequipped)atthe
sourceifrequiredforadequateserviceloop.
3
Unplugallpowercables.
4
UsingaDVM,conrmthatthereisnovoltageonthePDU.
5
UsingaT25Torxdriver,loosenandremovethefourrackmountingscrews
thatsecurethePDUtotherack.RemovethePDUfromtherack.
6
UsingaT30Torxdriver ,removethepowerlugsfromthePDUthroughthe
accesspanel.
Procedure8-16InstallingPDUtoRack
1
MountthePDUinthe19-inchrack.
NOTE
MountthePDUinthesamerackunitasthePDUthatwasremoved
inProcedure8-15.
IfotherequipmentaremountedabovethePDU,thesourcepower
cablemustbeconnectedbeforeinstallingthePDU.
Continued
68P09308A55-68-31
FEB2010