AT&T 3.0 manual Screen below appears when the test fails

100D Module Problems

The screen below appears while the test is running. At the same time, the module’s green LED flashes.

Console Display/Instructions Additional Information PC

CSU-lpbk Slot xx:

xx= slot number entered in Step 2

CSU-lpbk in Progress

Exit

The screen below appears only if the module passes the test.

If the test is successful, contact the CO and ask them to check their end.

CSU-lpbk Slot xx:

CSU-lpbk Passed

Exit

xx= slot number entered in Step 2

The screen below appears when the test fails.

CSU-lpbk slot xx:	xx = slot number entered in Step 2
CSU-lpbk Failed
xxxxxxxxxxxxxxxxxxxxx
xxx xxx xxx xxx xxx xxx
xxx xxx xxx xxx xxx xxx
xxx xxx xxx xxx xxx xxx
Exit

Lines 3 through 6 identify the cause of the failure or the number of errors found per channel. There are 24 channels, numbered 1 through 24. Line 3 displays the results for channels 1 through 6; Line 4 is for channels 7 through 12. Line 5 is for channels 13 through 18. Line 6 is for channels 19 through 24.

Interpreting Test Results

If the testis successful, the connection between the CSU and the 100D module is good, and the 100D module is probably okay. Continue with the next module test; restore the module if you are finished testing.

4-78Control Unit Problems