Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-53
Module Problems
The screen below appears when either test (Test Once or Repetitive) fails.
Console Display/Instructions Additional Information PC
Lines 5 and 6 identify the cause of the failure or the number of errors found per
port. There are up to 16 ports, numbered 0 through 15. Line 5 displays the
results for ports 0 through 7; Line 6 is for ports 8 through 15.
Interpreting Test Results
If the test is successful, the module ports are free from error. Continue with the
next module test or restore the module if you are through testing.
Demand Test Slot xx :
xx = slot number entered in Step 2
Board aaaaaaaaaaaaaaaaaa
Internal Loopback Test
FAILED
The 100D and 408 GS/LS-MLX
xxxxxxxxxxxxxxxxxxxxxxxxx
module each have two DSEs. To
xx xx xx xx xx xx xx xx
display the second DSE’s test
Exit
results, press the More button.