Nortel DMS-100 Series Maintenance Manual page 566

8-226 OPM card replacement procedures
Replacing a card
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297-8361-550 Standard 04.01 September 2000
(continued)
Open the locking levers on the card to be replaced and gently pull the card
toward you until it clears the shelf.
Examine the switch settings (if any) of the card just removed. Ensure that the
switch settings on the replacement card match those of the card being
replaced.
Place the card you have removed in an electrostatic discharge (ESD)
protective container.
Ensure that the replacement card has the same product equipment code
(PEC), including suffix, as the card you just removed.
DANGER
Improper insertion may damage circuit packs
Do not apply direct pressure to the components.Do not force
the cards into the slots.
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.