Nortel DMS-100 Manual page 460

Emergency shutdown of one DMS SuperNode MS plane
Emergency shutdown of one DMS SuperNode MS plane
At the MAP terminal
1
Message Switch
MS 0
MS 1
2
3
Emergency power conservation recovery procedures
WARNING
Potential service interruption or extended outage
Nortel recommends that you contact Emergency Technical
Assistance Services (ETAS) or the next level of support
before you perform this procedure.
WARNING
Potential loss of service or extended outage
Perform this procedure to conserve emergency backup
power. Do not use this procedure or sections of this
procedure for equipment maintenance purposes.
To access the MS level of the MAP display, type
>MAPCI;MTC;MS
and press the Enter key.
Example of a MAP display:
.
.
Determine the MS that is the clock slave. The clock slave appears under the
header Clock.
Determine the state of the message switch planes.
If
both MS planes are fault free
the slave MS has a fault, and the
master MS plane is fault free
the master MS has a fault, but
the slave MS is fault free
both MS planes have faults
DMS-100 Family NA100 Recovery Procedures LET0015 and up
Emergency power conservation
Clock Shelf 0 Inter-MS Link 0 1
M Free
Slave
Do
step 8
step 8
step 5
step 4
(continued)
.
F
5-109
R .
S .