Nortel DMS-100 Series Maintenance Manual page 477

10 Busy LCM unit 0 for card in slot 19 or LCM unit 1 for card in slot 20 by typing
>BSY UNIT lcm_unit
and pressing the Enter key.
where
lcm_unit
is the OPM unit to be busied (0 for card in slot 19 or 1 for card in slot 20)
11 Post the C-side peripheral module, previously posted in step 5, where the
OPM is interfaced by typing
>POST host_pm host_pm_no
and pressing the Enter key.
where
host_pm
is the name of the host PM, previously posted in step 5
host_pm_no
is the number of the host PM
12 Using the information collected in step 7, busy both links associated with the
faulty card by typing
>BSY LINK link_no
and pressing the Enter key.
where
link_no
is one of two links associated with the faulty card
Note: Repeat this step for the other link associated with the faulty card.
At the OPM cabinet
13
Change dip switch settings on the new replacement card to match the faulty
card being removed.
14 Replace the NT6X50 card using the common replacing a card procedure in
this document. When the card has been replaced, return to this point.
OPM card replacement procedures
DANGER
Calls in progress may be interrupted.
The craftsperson must wait at least 15 minutes to allow calls
in progress to be completed before removing the NT6X50
DS-1 interface card.
DMS-100 Family OPM Maintenance Manual XPM14 and up
in an OPM HIE
8-137
NT6X50
(continued)