Nortel Circuit Card Installation Manual page 426

Page 426 of 906
553-3001-211 Standard 3.00
NT6D80 MSDL card
SYSTEM DISABLED—FATAL ERROR
The MSDL card encountered a fatal error and cannot recover.
Cause:
The exact reason for the fatal error is shown in the MSDL300 error
message output to the console of TTY when the error occurred.
Action:
Check the MSDL300 message to find out the reason.
Alternatively, display the status of the MSDL, which also indicates
the cause of the problem, with the
check the information to find the cause of the fatal error.
Allow the system to attempt recovery. If this fails, either by reaching
a threshold or detecting self-test failure, place the MSDL in the
manually disabled state with the
the steps in "Previously operating MSDL cards" on
SYSTEM DISABLED—RECOVERY THRESHOLD
The system attempted autorecovery of the MSDL card more than
Cause:
five times within 30 minutes and each time the card was disabled again.
The system attempts to enable the card again at midnight unless you
intervene.
:
Action
Place the MSDL card in a manually disabled state with the
command and follow the steps in "Previously operating
MSDL x
MSDL cards" on
August 2005
STAT MSDL x
DIS MSDL x
page 420.
command and
command and follow
page 420.
DIS