Nortel DMS-100 Manual page 315

4-108 Recovery procedures for individual devices and services
Recovering enhanced link peripheral processors
Recovering enhanced link peripheral processors
At the PDC
1
2
3
At the ELPP cabinet
4
5
297-8021-545 Standard 14.02 May 2001
DANGER
Possible equipment damage or service interruption
To ensure that the ELPP is recovered as quickly as possible,
contact Nortel ETAS or your next level of support before you
begin this procedure.
Check the PDC fuses that supply the ELPPs involved in the recovery process.
If
there are blown fuses
there are no blown fuses
Replace the blown fuses.
Note: If fuses blow repeatedly, contact your next level of support.
When PDC power is restored to the ELPPs, go to step 3 of this procedure.
Locate the ELPPs involved in the recovery process.
Determine if the ELPP shelves have power.
Note: When the ELPP shelves have power, the Converter Off lights on all
power converters (NT9X30, NT9X31, or NTDX16 cards) are not lit.
If the Converter Off lights in the
ELPP
are not lit
are lit
WARNING
Static electricity damage
Wear a wrist strap connected to the wrist-strap grounding
point of a frame supervisory panel (FSP) or a modular
supervisory panel (MSP) while handling circuit cards. This
protects the cards against static electricity damage.
(continued)
Do
step 2
step 3
Do
step 15
step 5