Nortel DMS-100 Series Maintenance Manual page 499

b Open the locking levers on the card to be replaced and gently pull the
card towards you until it clears the shelf.
c Ensure that the replacement card has the same PEC including suffix, as
the card you just removed.
9 Open the locking levers on the replacement card.
a Align the card with the slots in the shelf and gently slide the card into the
shelf.
OPM card replacement procedures
DMS-100 Family OPM Maintenance Manual XPM14 and up
NT6X53
in an OPM
(continued)
8-159