User's Manual
InstallationoftherackChapter3:Frame-basedeNodeBInstallation
Installationoftherack
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TheInstallationoftheracksectionprovidesprocedurestoinstallandgroundtherack.
Rackandgroundcableinstallation
TheRackandgroundcableinstallationsectionprovidestheproceduretomountthestandard
19-inchracktotheoorandinstallthegroundcable.
TheLTEsystemcanbeinstalledina19-inchracksuppliedbyMotorolaoracustomer-supplied
rack.TheMotorolarackisrecommended,asitensuresthatthepropergroundpathisachieved
throughchassisgroundsthroughthePDUandRadioFilterShelfmechanicswithouttheuseof
separategroundcables.Ifanon-Motorolarackisused,agroundcablemustbeusedforeachof
thesecomponentsplustheBCUII,whichrequiresagroundcablewithanyracktype.
Aninsulatingpadisattachedtothebaseoftheracktoelectricallyisolatetherackfromtheoor.
Structuralengineerprerequisite
Ensurethattheprocedure,tools,andequipmentrequiredtomounttheracktotheoorare
speciedbyaStructuralEngineer.
Requireditems
Thefollowingitemsarerequired:
•Rack
•10mmsocket
•19mmsocket
•6plasticshoulderwashers
•Torquedriver
•Crimpertool-AndersonPowerProductspartnumber1368-Hydraulichandtool,maximum
cablesizeof300MCM.
•6carbonsteelgrade8.8boltsM12orotherboltsasdeterminedbystructuralengineer-
customersupplied.
•Otheritems,speciedbythestructuralengineer,thatarerequiredtoinstalltherack.
•Customersuppliedgroundcable,6AWGorlargerdiameter.
•Two-holegroundlugandmountingnuts-partofrackhardwarekit.
3-668P09308A55-6
FEB2010