Nortel DMS-100 Series Maintenance Manual page 554

8-236 Card replacement procedures
NTEX54
RLCM
(continued)
15
16
17
18
297–8351–550 Standard 04.01 August 1999
Grasp the locking levers. Carefully pull the card toward you until the card
clears the drawer.
Note: Do not use a rocking motion to remove the card.
Place the card that you removed in an electrostatic discharge (ESD) protective
container.
Make sure that the replacement card and the card that you remove have the
same PEC and PEC suffix.
Close the locking levers on the replacement card. Align the card with the pin
slots in the drawer. Carefully slide the card into the drawer.