Nortel DMS-100 Manual page 419

5-70 Emergency power conservation recovery procedures
Emergency power conservation
Restoring a SuperNode ENET to duplex operation
Restoring a SuperNode ENET to duplex operation
At the ENET cabinet
1
2
At the MAP terminal
3
297-8021-545 Standard 14.02 May 2001
WARNING
Potential extended equipment outage
Nortel recommends that you contact the Emergency
Technical Assistance Services (ETAS) to expedite recovery
of equipment.
WARNING
Potential loss of service or extended outage
This procedure restores normal operation after you perform
emergency power conservation measures. Do not use this
procedure or sections of this procedure for equipment
maintenance purposes.
WARNING
Static electricity damage
Wear a wrist strap that connects to the wrist-strap grounding
point of a frame supervisory (FSP) or a modular supervisory
panel (MSP) to handle circuit cards. The strap protects the
cards against static electricity damage.
Make sure that the cooling fans for the ENET cabinets operate.
Restore power to each ENET plane shelf that you powered down to conserve
emergency power. Power up each of the offline plane shelves as follows:
a At the same time, press up the switches on the faceplates of the power
converters in slots 1 and 4.
Note: The LED with a label CONVERTER OFF goes out when you
power up each converter.
b At the same time, press up the switches on the faceplates of the power
converters in slots 33 and 36.
To access the ENET system level, type
>MAPCI;MTC;NET;SYSTEM
and press the Enter key.
Example of a MAP display
(continued)