Nortel DMS-100 Series Maintenance Manual page 320

6-132 RLCM-EDC card replacement procedures
Replacing a line card Replacing a line card
in an LCM in an LCM
(continued) (end)
5
6
7
297-8381-550 Standard 02.02 April 1999
g. Insert the removed card into an ESD container and store according to local
procedures.
Verify that the product equipment code (PEC) on the nameplate of the removed
card and of the replacement card is the same.
Replace the faulty card using the following steps:
a. Remove the replacement card from its ESD container.
b. Slide the card into 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.
You have completed this procedure. Return to the main procedure that sent
you to this procedure and continue as directed.
Note: Card shrouds are required for inserting or removing cards in line
drawers. Two sizes are available for use with 3-inch and 6-inch cards.
Descriptions of these shrouds are as follows:
Line Card Insertion/Withdrawal Tool (3 in.)
QTH56A (Apparatus Code)
A0298291 (Common Product Code)
Line Card Insertion/Withdrawal Tool (6 in.)
QTH58A (Apparatus Code)
A0313317 (Common Product Code)
Card Removal Tool (3 in. or larger)
QTH57A (Apparatus Code)
A0298292 (Common Product Code)
Large grip tool for 4-inch or larger cards is NT tool ITA9953