Nortel DMS-100 Series Maintenance Manual page 318

7-112 Card replacement procedures
NT7X05
SMS
(continued)
6
7
At the frame
8
At the MAP display
9
297-8231-550 Standard 09.01 August 1998
Switch the activity of the unit by typing
>YES
and pressing the Enter key.
The system runs a pre-SWACT audit to determine the ability of the inactive unit
to accept activity reliably.
Note: A maintenance flag appears when maintenance tasks are in progress.
Wait until the flag disappears before proceeding with the next maintenance
action.
If the message is
SWACT passed
SWACT failed
SWACT failed
Reason: XPM SWACTback
SWACT refused by SWACT
controller
Return to the "SMS alarm clearing procedures section of this document to clear
the alarm condition on the inactive unit. When the alarm is cleared, return to
step 1 of this procedure.
Put a sign on the active unit bearing the words Active unit—Do not touch.
Busy the inactive SMS unit by typing
>BSY INACTIVE
and pressing the Enter key.
Do
step 8
step 7
step 7
step 7