Nortel DMS-100 Series Maintenance Manual page 616

13-14 OPM routine maintenance procedures
Battery replacement
OPM
(continued)
Summary of battery replacement in an OPM
Post OPMPES
for the affected
OPM
Disable the
battery audit
Open the circuit
to the affected
battery strings
BSY BCCDVR
Turn off power
on BCC card
297-8361-550 Standard 04.01 September 2000
Remove retaining
bar and replace
batteries
Test polarity of
the battery string
Return power
to BCC card
RTS BCCDVR
Return battery
strings to load
bus
This flowchart summarizes the
procedure.
Use the instructions in the
procedure that follows this
flowchart to perform the
procedure.
Enable the
battery audit
End of procedure