Nortel DMS 100 Series Maintenance Manual page 227

Example of a MAP response:
Unit0:
Unit1:
RCO2 0
If the MAP response
is SWACT passed
is other than listed here
8 A maintenance flag (Mtce) can appear. This flag indicates that maintenance
tasks that the system initiates are in progress. Wait until the flag disappears
from the status lines for both PM units before you proceed to the next step.
At the cabinet
9 Place a sign on the active unit that bears the words Active unit-Do not touch.
Do not attach this sign with magnets or tape.
At the MAP terminal
10 To busy the inactive PM unit, type
>bsy INACTIVE
and press the Enter key.
11 Locate the circuit card to replace.
Note: The location of NTMX79 circuit cards are in slots 2 and 13 of the
extension (EXT) shelf connected to unit 0. The location of these cards are
also in slots 14 and 25 of the EXT shelf connected to unit 1.
12
Power down the NTMX79 circuit card on the extension shelf.
13 To replace the card, use the common replacing a card procedure in this
document. When the procedure is complete, return to this point.
Note: If the circuit card to replace has switches, make sure the switches
on the replacement circuit card have the same settings.
14 Power up the NTMX79 circuit card as follows:
DMS-100 Family Remote Switching Center Multi-Access Maintenance Manual XPM11 and up
RSC-M card replacement procedures
Inact SysB Mtce
Act ISTb
SwAct Passed
WARNING
Static electricity damage
Wear a wrist strap that connects to the wrist-strap grounding
point on the left side of the modular supervisory panel (MSP)
to remove cards. The wrist strap protects the equipment
against static electricity damage.
in an RSC-M
Do
step 8
step 24
6-75
NTMX79
(continued)