Nortel Networks Circuit Card 311 - Manual (Page 415)

System disabled actions 415
10 Connect the cables to the MSDL faceplate connectors.
11 At the . prompt in the LD 37 program, type ENL MSDL x ALL and
press Enter to enable the MSDL and its operations. If the red LED
on the MSDL turns off, the MSDL is functioning correctly. Since
self-tests were not invoked, no result message appears.
12 Tag the defective card(s) with a description of the problem and return
them to your Nortel representative.
—End—
Symptoms and actions
Explained here are some of the symptoms, diagnoses, and actions required
to resolve MSDL card problems. Contact your Nortel representative for
further assistance.
These explain the causes of problems and the actions needed to return the
card to an enabled state following installation or operational problems.
Symptom: The LED on the MSDL card is steadily lit.
Diagnosis: The MSDL card is disabled or faulty.
Action: Refer to
"Trunk cards" (page 44) .
or
Diagnosis: Peripheral software download failed because of MSDL card
or system disk failure.
Action: If only one MSDL card has its LED lit, replace it.
Symptom: Autorecovery is activated every 30 seconds to enable the
MSDL. MSDL300 messages appear on the console or TTY.
Diagnosis: The MSDL card has been system disabled because of an
incorrect address.
Action: Verify the switch settings.
or
Diagnosis: The MSDL card has been system disabled because of
peripheral software or configuration errors.
Action: Refer to
"System disabled actions" (page 415) .
System disabled actions
These explain the causes of problems and the actions needed to return the
card to an enabled state following system disabling.
SYSTEM DISABLED—NOT RESPONDING
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright © 2003-2008, Nortel Networks
.