Nortel DMS-100 Manual page 445

5-94 Emergency power conservation recovery procedures
Emergency shutdown of DMS system
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297-8021-545 Standard 14.02 May 2001
communications. You identified the power converters for emergency service
lines in step 6.
Power down the power converters on each line module shelf, except those
identified in step 6 that host emergency service lines.
Power down the power converters on all line concentrating modules, except
those identified in step 6 that host emergency service lines.
Power down the power converters on all line group controllers and line trunk
controllers, except the power converters for emergency service
communications. You identified the power converters for emergency service
lines in step 6.
Power down all the peripheral modules that remain. Power down the required
service PMs last.
Power down each network module (NM), link peripheral processor (LPP),
enhanced link peripheral processor (ELPP), and input/output controller
(IOC).
Note: Unseat and reseat the power converters to power down the ENET,
LPP, and ELPP.
Power down all the devices that remain. Power down the inverter that
supplies the operator MAP terminal, external printers, tape drives, or disk
drives.
Power down the computing module (CM) and message switch (MS). Power
down the power converters to power down one plane. Unseat and reseat the
power converters to power down the second plane.
Disconnect the A and B feeds at the power room to power down each power
distribution center (PDC).
The procedure is complete.
(end)