User's Manual

Contents
Chapter8:FieldReplaceableUnits
ListofFieldReplaceableUnits(FRUs)..............................8-2
BCUIIFlex4ModemReplacement................................8-3
Objectives..........................................8-3
Preparation.........................................8-3
ReplacementProcedure...................................8-3
BCUIISiteControllerCardReplacement............................8-6
Objectives..........................................8-6
Preparation.........................................8-6
ReplacementProcedure...................................8-6
eNodeFrameBasedRadioReplacement.............................8-10
Objectives..........................................8-10
Preparation.........................................8-10
eNodeBFrameBasedRadioReplacementProcedure....................8-10
Filter/DuplexerReplacement...................................8-12
Objectives..........................................8-12
Preparation.........................................8-12
Filter/DuplexerReplacementProcedure...........................8-12
Radio/FilterShelfFanTrayReplacement............................8-14
Objective...........................................8-14
Preparation.........................................8-14
Radio/FilterShelfFanTrayreplacementprocedure.....................8-14
Q-HSO(QuartzHighStabilityOscillator)Replacement.....................8-17
Q-HSO(QuartzHighStabilityOscillator)Replacement...................8-17
Preparation.........................................8-17
Requiredtools........................................8-17
Torquerequirements.....................................8-18
Requireditem........................................8-18
Q-HSOreplacementprocedure...............................8-18
Referencediagram......................................8-18
BCUIIcardcageassemblyreplacementprocedures.......................8-20
Objectives..........................................8-20
Introduction.........................................8-20
Preparation.........................................8-20
BCUIIFanTrayReplacement..................................8-25
Objectives..........................................8-25
Introduction.........................................8-25
Preparation.........................................8-25
ReplacementProcedure...................................8-26
eNodeBPDUReplacement....................................8-30
Objective...........................................8-30
Preparation.........................................8-30
eNodeBPDUreplacementprocedure............................8-31
68P09308A55-6iii
FEB2010