Nortel DMS-100 Series Maintenance Manual page 542

8-224 Card replacement procedures
NTEX17
RLCM
(continued)
15
16
297–8351–550 Standard 04.01 August 1999
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, and the card will become
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.
Replace the faulty card using the following substeps:
a. Remove the replacement card from the ESD container.
b. Slide the card in the shroud guide slots toward the drawer backplane.
c. Hold the front cover of the line drawer with your left hand to steady it.
d.
Grasp the top and bottom edges of the card with the fingers of your right
hand.
e. Push the card toward the backplane until it plugs fully into the backplane
socket.
Close the line drawer.