Nortel DMS-100 Series Replacement Procedures page 716

1-684 XPM card replacement procedures (continued)
NTBX36
in an RSC-S (DS-1) Model A LCME
13
14
15
At the MAP terminal
16
17
297-8021-547 Standard 14.02 May 2001
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 by following these 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.
f Close the line drawer.
Replace the -48V, +5V, and +15V fuses (in that order) for the line drawer
containing the BIC that was replaced.
Use the following information to determine the next step in this procedure.
If you entered this procedure
from
alarm clearing procedures
other
Return the LSGs to service by typing
>RTS DRWR x
and pressing the Enter key.
>RTS DRWR y
and pressing the Enter key.
where
x
is the first line subgroup busied in step 8
y
is the next line subgroup busied in step 8
Access the PM level of the MAP display and post the first LSG of the line
drawer that contains the BIC to be replaced by typing
>MAPCI;MTC;PM;LNS;LTP;POST L site frame_no unit_no lcm_dr
and pressing the Enter key.
(continued)
Do
step 26
step 16