User's Manual
BCUIIcardcageassemblyreplacementproceduresChapter8:FieldReplaceableUnits
BCUIIcardcageassemblyreplacementprocedures
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PerformthefollowingproceduretoremovetheBCUIIcardcageassemblyfromtheframe.
Objectives
Theprimaryobjectiveisasfollows:
•RemovethefailingBCUIIcardcageassemblyfromtheframe
•ReplaceaFRUontherearpaneloftheBCUIIcardcageassembly
•ReinstalltheBCUIIcardcageassemblyintheframe
Introduction
TheBCUIIcardcageassemblyprovidesarackmountablefacilityforhousingalloftheBCUII
electronics.ItalsoprovidesinterconnectionoftheBCUIIelectronicsaswellasconnectionto
theexternalcustomerandsiteequipment.
TheBCUIIcardcageassemblyincludes:backplane,frontpaneldoorassembly ,andfantray;all
installed.
Preparation
Requiredtools
ThefollowingtoolsarerequiredtoremoveandinstallaBCUIIcardcageassembly .
•T20TORXbit
•T30TORXbit
•T10TORXbit
•10mmsocket
•3/8inchratchet
•Flat-bladescrewdriver
•Torquedriver
•ESD(Electro-StaticDischarge)conductive,highimpedancewriststrap
8-2068P09308A55-6
FEB2010