Nortel DMS-100 Series Maintenance Manual page 292

6-104 RLCM-EDC card replacement procedures
NT6X54
in LCM
(continued)
Summary of replacing an NT6X54 card in LCM
At PM MAP level,
post the LCM
Busy LSGs of
drawer that contains
defective BIC
Remove –48, +15,
and +5 volt fuses
Replace the
defective card with
card of same PEC
Replace +5, +15,
and –48 volt fuses
Test and return
LSGs to service
Test the LCM unit
End of procedure
297-8381-550 Standard 02.02 April 1999
This flowchart summarizes the
procedure.
Use the instructions in the
procedure that follows this
flowchart to perform the
procedure.