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Lucent Technologies DDM-2000 OC-12 - Page 1245

Lucent Technologies DDM-2000 OC-12
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TAP-108 363-206-295ClearingTrouble:
1997December1,Issue3of2Page
present?stilltroubleIs6.
If YES toproceedthen, 9Step .
If NO then, PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
andCITUse7. reset resettocommand SYSCTL.
present?stilltroubleIs8.
If YES withcontinuethen, 9Step .
If NO then, PROCEDURE.THISCOMPLETEDHAVEYOUSTOP.
9.
!
CAUTION:
Replacing
SYSCTL
pack.circuitonmemoryinternalupdatinginvolves
Replace SYSCTL.
Reference: DLP-501
present?stilltroubleIs10.
If YES withcontinuethen, 11Step .
If NO then, PROCEDURETHISCOMPLETEDHAVEYOUSTOP. .
11.
1:NOTE
OC-12DDM-2000ofwiringbackplaneinbemayproblemThe
swaptoisthisverifytowayOneMultiplexer. SYSCTL circuitanyand
circuitcorrespondingwithindicationdiagnosticinconsistentwithpack
movesproblemtheIfMultiplexer.OC-12DDM-2000anotherinpacks
ispackscircuitmoreoronethatmeansitpacks,circuitthewith
OC-12DDM-2000originalthewithstaysproblemtheIfdefective.
beshouldpacks,circuitthenotbutassembly,entiretheMultiplexer
backplaneprintedahasMultiplexerOC-12DDM-2000Thereplaced.
field.theinrepairedbecannotand

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