AT&T MERLIN LEGEND Release 3.0 Installation Manual page 457

Module Problems
100D
If the test fails, find
Table 4-6. Internal Loopback Test Errors
Error Messages
Slot is not busied-out
Slot empty or not valid
FMWR not in Standby Node
Test running too long
Not in TEST/STANDBY mode
Any errors on the CSU-lpbk Failed
screen
Any other error
the error message in Table 4-6 and proceed as indicated.
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.
Check the cable between the 100D module and the
CSU; then retest. If the problem persists, check the
CSU settings.
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; if in doubt, escalate to your technical support
organization.
Control Unit Problems 4-79