Replacing Modules - Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
Module Problems
.
Table 4-5. Channel Loopback Errors
Error Messages
Slot is not busied-out
Slot empty or not valid
FMWR not in Standby
Mode
Test running too long
Not in TEST/STANDBY
mode
Any other error
Restoring the Module
When you are finished running module tests, be sure to restore the module. See
''Restore'', earlier in this chapter.

Replacing Modules

You can remove and insert line/trunk and extension modules (separately or at
the same time) with the system power on without affecting normal call
processing.
Corrective Action
Exit the test, busy-out the slot, and try again.
Exit the test and try again; be sure to type the correct
slot number. Do not indicate an empty slot or the
processor (00).
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Record the errors on the repair tag and replace the
module.
Issue 1
June 1997
Page 4-63