Restoration - Nortel DMS-100 Manual

Application
Perform all or sections of the procedure Emergency power conservation to
conserve emergency backup power. After you perform all or sections of the
procedure, use this procedure to return a DMS SuperNode switch to normal
operation.
This procedure consists of a top level procedure and subprocedures. The top
level procedure in this document is Emergency power
conservation—Restoration. This procedure specifies the equipment that you
will restore and the order to restore this equipment. The top level procedure
refers to subprocedures. The table of contents lists the subprocedures. The
subprocedures provide detailed instructions to restore separate elements of the
switch.
Usage notes
This procedure specifies equipment recovery in descending order. The basis
of this procedure is the effect of equipment recovery on system reliability. The
procedure begins with required equipment like the inactive computing module
CM plane. The procedure ends with less required equipment like maintenance
trunk modules. You can return switching subsystems to service in an alternate
order. This order must be based on the configuration of your office and the
priorities of your operating company.
This procedure assumes that you followed the procedure Emergency power
conservation—Shutdown in this document to remove equipment from service.
All equipment must be in-service operation before you perform the procedure
for emergency power conservation.
Action
The following flowchart is a summary of the procedure. Use the instructions
in the step-action procedure that follows the flowchart to perform the recovery
task.
Emergency power conservation recovery procedures 5-3
Emergency power conservation
DMS-100 Family NA100 Recovery Procedures LET0015 and up

Restoration