Nortel DMS-100 Series Replacement Procedures page 67

b Open the locking levers on the card to be replaced and gently pull the
card toward you until it clears the shelf.
c Verify the replacement card has the same PEC, including suffix, as the
card you just removed.
12 Open the locking levers on the replacement card. Align the card with the slots
in the shelf and gently slide the card into the shelf.
DMS-100 Family NA100 Card Replacement Procedures Volume 6 of 7 LET0015 and up
XPM card replacement procedures (continued)
NT6X86
in an SMS
(continued)
1-35