Nortel DMS-100 Series Replacement Procedures page 921

f Ensure a card shroud and line card extractor are available.
7 Remove the line card to be replaced by following these substeps:
a Slide a card shroud over the card to be removed and an adjacent card. If
there is not an adjacent card on either side, do not use the card shroud.
b Grasp the edge of the card with a line card extractor at a point midway
between the top and bottom edges. Hold the extractor in your right hand.
c Squeeze the handles of the extractor together to grasp the card tightly.
d Hold the front cover of the line drawer to steady it using your left hand.
e Pull the extractor away from the drawer until the card becomes unplugged
from its socket on the drawer backplane.
f Continue pulling the card with the extractor until the card is clear of the
shroud.
g Insert the card removed into the ESD container and store using local
procedures.
8 Replace the faulty card using the following substeps:
a Remove the replacement card from the ESD container.
If the line card suffix is
AA, AB, or AC
AD
DMS-100 Family NA100 Card Replacement Procedures Volume 4 of 7 LET0015 and up
in an RSC-S (DS-1) Model A LCME
XPM card replacement procedures
Do
step 14
step 10
1-889
NT6X21
(continued)