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InstallingthePDUChapter3:Frame-basedeNodeBInstallation
Procedure3-2AdjustingMountingEars(Continued)
2
Adjustthesideearsasfollows:
NOTE
ThePDUandallotherLTEframeequipmentcanbemountedinto
therackinaforwardorrearwardposition.ThePDU,BCUII,and
RadioFilterShelfareprovidedwithmountingearsinstalled,so
thatthesecomponentsareintheforwardpositionintherack.
Ifdesired,themountingearscanbechanged,sothePDUresidesintherear
positionwithintherack.
1.DisassembletheleftandrightmountingearsfromthePDUsidebrackets
usingaT20driver .
2.ReinstalltheleftandrightmountingearsonthePDUsidebracketat
thefrontpositionusingaT20driver.TorquetheM4screwsto1.8N-m
(16in-lb).
PerformthefollowingproceduretoinstallthePDU.
Procedure3-3MountingPDUintoRack
1
MountthePDUintothe19-inchrackasfollows:
UsethescrewsprovidedwiththePDU.Ifotherscrewsaretobeused,then
obtainfourscrewswhichareatleast10mm(3/8inch)long.
NOTE
TheM5screwsareattachedinabagtotherearbracket.
2
MountthePDUinthebottommostRackUnit.Installtwoscrewsperside
usingaT25Torxbitandtorqueto4.7N-m(42in-lb).
PerformthefollowingproceduretogroundthePDU.
Procedure3-4GroundingPDU
1
NOTE
Performthissteponlyifanon-Motorolarackisused.19-inchracks
thatarepaintedonthe19-inchmountingrailfrontfacerequire
anexternalPDUgroundcable.
Continued
3-1068P09308A55-6
FEB2010