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InstallationofRadio/FilterShelf(RFS)andFrameMountedRadioHeadChapter3:Frame-basedeNodeBInstallation
PerformthefollowingproceduretoinstalltheRFSDuplexer.
Procedure3-10InstallingRFSDuplexer
1
MovethetwoRFcablesoutoftheway .InserttheDuplexerintotheRFS.
2
PulltheDuplexertowardsthefront,sotheDuplexerbodyrestsagainstthe
insidefrontfaceoftheRFSchassis.
3
UsingaT20Torx,screwtwoM4screwsthroughthefrontfaceoftheRFSinto
theDuplexerbody .Torqueto2.25N-m(20in-lb).
4
Witha10mmsocketand3-inchsocketextension,securetheDuplexerto
thetwoM6studsinthebottomoftheRFSshelfwithtwoM6nuts.Torque
to5.1N-m(45in-lb).
5
MatethetwoRFcablesattherearoftheDuplexer.Ensurethatthecable
bendsarenolessthan6mm(1/4inch)radius.
Figure3-10InstallingDuplexer
TheRFScanbemountedintotherackinaforwardorrearwardposition.TheRFSisprovided
withthemountingearsinstalledsothatitisintheforwardpositionintherack.
3-2068P09308A55-6
FEB2010