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Module Problems
Table 4-5. Channel Loopback Errors
Error Messages
Corrective Action
Slot is not busied-out
Exit the test, busy-out the slot, and try again.
Slot empty or not valid
Exit the test and try again; be sure to type the correct
slot number. Do not indicate an empty slot or the
processor (00).
FMWR not in Standby Mode
Exit the test and try again; if this error persists, record
the errors on the repair
tag
and replace the module
being tested.
Test running too long
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Not in TEST/STANDBY mode
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Any other error
Record the errors on the repair tag and replace the
module.
Restoring the Module
When you are finished running module tests, be sure to restore the module.
See "Restore” earlier in this chapter for instructions.
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.
Control Unit Problems 4-57