Nortel DMS-100 Series Maintenance Manual page 539

Replacing an NT8X02 card in a BCU
At your Current Location
1 Proceed only if you have been directed to this card replacement procedure from
a step in a maintenance procedure, are using the procedure for verifying or
accepting cards, or have been directed to this procedure by your maintenance
support group.
2 Obtain a replacement card. Ensure the replacement card has the same
product equipment code (PEC), including suffix, as the card to be removed.
3 If you were directed to this procedure from the Alarm Clearing Procedures , go
to step 6. Otherwise, continue with step 4.
At the MAP terminal
4
Post the OPAC PES with the BCU containing the battery charger controller
(BCC) card to be replaced by typing
>MAPCI;MTC;PM;PES;POST opmpes
and pressing the Enter key.
where
opmpes is the OPAC PES duscrimination number (0–253)
Example of a MAP response:
OPMPES
OPMPES
Common
AC FL0 FL1 CL0 CL1
. .
BCC 0 1
0=. . .
1=. . .
5 Busy the BCC driver (BCCDVR) card by typing
>BSY BCCDVR
At bay 1 of the OPAC
6 Turn switch on front of the BCC (NT8X02) card to the OFF position.
7 Replace the NT8X02 card by using the procedure "Replacing a card." When
the card is replaced, return to this step.
8 Turn the switch on the BCC (NT8X02) card to the ON position.
DMS-100 Family OPAC Maintenance Manual XPM12 and up
RED AMBER
0 0
2 Cond: GREEN
Rectifiers
BCCDVR
. . .
2 3 Temp
. . EHT ELT FRNT SIDE
. . . .
Card replacement procedures 8-173
BCU
GREEN OFFL
3 0
REM2 2 1 RMM
Audit Week HBT
. 2
PESALRM ECU FSP
. . .
Door BCCFUSES
0 1
. . . .
NT8X02
(continued)
2
.
.