Lucent Technologies CAJUN M770, User Manual

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Appendix B Using BOOT Loader
228 Cajun M770 ATM Switch User’s Guide
To dump a list of fatal system exceptions, use the
system breaklog
command.
Note:
The breaklog provides vital information for diagnosing why the M770 ATM
Switch has crashed. This information needs to be reported to Lucent Technologies
Technical Support.
Clearing the list of fatal system exceptions
To clear the list of fatal system exceptions, use the
system breaklog clear
command.
Running all the hardware tests
You can run all the non-critical hardware tests on a M770 ATM Switch. If all the
tests pass the M770 ATM Switch will respond with DONE!
If a test fails, then the BOOT Loader will display the test that has the failed and the
M770 ATM Switch LEDs will display the sequence that represents the error. For
more information about the LED status sequence, see the Modules’ Installation
Guides.
To run all hardware tests, use the
system test
command.
Command:
M15-155s8:/>system breaklog
Output:
Filename: lmaux.c
Line No: 553
pml_time: 1234
Abs_time: Unknown
Stablised Count: 0
Reason: 0000b024
epc: c005dce4
badva: c8681734
Command:
M15-155s8:/>system breaklog clear
Command:
M15-155s8:/>system test
Output example
when all tests pass:
Done!
Output example
when there is a failure:
The boot loader SELF-TEST failed