Nortel Meridian SL-100 SE, Replacement

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MCRM-S card replacement procedures 202
Meridian SL-100 SE Commercial Systems Card Replacement Procedures MSL15
NT6X78
in an MCRM-S RCC2
(continued)
Replacing an NT6X78 in an MCRM-S RCC2
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 that the replacement card
has the same product engineering code (PEC), including suffix,
as the card to be removed.
At the MAP terminal
3 Access the peripheral module (PM) level and find out which
RCC2 is ISTb by typing the following string:
>MAPCI;MTC;PM;DISP STATE ISTB RCC2
and pressing the Enter key.
4 Access the ISTb RCC2 by typing the following string:
>POST RCC2 0-127 or 0-255
and pressing the Enter key.
where
variable
is 0-127 range with an NT40 system and 0-255 with a
SuperNodesystem.
5 Busy the CMR card (NT6X78) by typing the following string:
bsy UNIT unit_no CMR
and pressing the Enter key.
CAUTION
Loss of service
When replacing a card in the RCC2, ensure
that the unit in which you are replacing the
card is inactive and that the mate unit is
active.