Nortel DMS-100 Series Replacement Procedures page 371

Replacing an NTAX74 card in an SMA
At the equipment frame
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 Ensure you know the physical location of the faulty card.
If card location is
known
unknown
3 Perform the procedure "Locating a faulty card in an SMA."
4
Obtain an NTAX74AA replacement card. Ensure the replacement card has
the same product engineering code (PEC), including suffix, as the card being
removed.
At the MAP terminal
5 Ensure the current MAP display is at the PM level and post the SMA by typing
>MAPCI;MTC;PM;POST SMA sma_no
and pressing the Enter key.
where
sma_no
is the number of the SMA being posted
Example of a MAP response
SMA SysB
PM 3
SMA 0
SMA 0 ISTb Links_OOS:
Unit0: Act
Unit1: Inact SysB
DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up
XPM card replacement procedures (continued)
CAUTION
Loss of service
When replacing a card in the SMA, ensure the unit in which
you are replacing the card is inactive and the mate unit is
active.
ManB Offl CBsy
0 1 0
0 0 0
CSide 0, PSide 0
InSv
in an SMA-MVI-20
Do
step 4
step 3
ISTb InSv
2 13
1 7
1-339
NTAX74
(continued)