Nortel DMS-100 Series Replacement Procedures page 960

1-928 XPM card replacement procedures (continued)
NTMX71
in an SMA-MVI-20
10
At the equipment frame
11
At the MAP terminal
12
13
297-8021-547 Standard 14.02 May 2001
(continued)
If the message is
SWACT failed
son: XPM SWACTback
SWACT refused by SWACT
Controller
The inactive unit could not establish two-way communication with CC and has
switched activity back to the originally active unit. You must clear all faults on
the inactive unit before attempting to clear the alarm condition on the active
unit.
Go to step 29.
Hang a sign on the active unit bearing the words: Active unit—Do not touch.
This sign should not be attached by magnets or tape.
Observe the MAP display and determine the state of the inactive unit.
If state is
ManB
SysB, CBsy, ISTb, or
InSv
Busy the inactive PM unit by typing
>BSY UNIT unit_no
and pressing the Enter key.
where
unit_no
is the number of the inactive SMA unit (0 or 1)
Do
step 10
Rea-
step 10
Do
step 14
step 13