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Module Problems
The screen below appears while the test is running. At the same time, if the
module has a green LED, it flashes.
Console Display/Instructions
Additional Information
PC
Demand Test Slot xx:
xx = slot number entered in Step 2
Board
aaaaaaaaaaaaaaaaaa
Internal Loopback Test
in Progress
If you are running the repetitive test,
the screen remains until the test fails.
To interrupt repetitive testing, select
Exit
Exit.
(F5)
The screen below appears only if you selected
Test Once
and the module
passes the test.
Demand Test Slot xx:
Board
aaaaaaaaaaaaaaaaaa
Internal Loopback Test
Successfully Completed
Exit
xx = slot number entered in Step 2
The screen below smears when either test
(Test Once
or
Repetitive)
fails.
.
I I
Demand Test Slot xx:
Board
aaaaaaaaaaaaaaaaaa
Internal Loopback Test
FAILED
xxxxxxxxxxxxxxxxxxxxxxxxx
xx xx xx xx xx xx xx xx
Exit
xx=slot number entered in Step 2
The 100D and 408 GS/LS-MLX
module each have two DSEs. To
display the second DSE’s test
results, press the More button.
(PgUp)
Lines 5 and 6 identify the cause of the failure or the number of errors found
per DSE port. There are 16 DSE 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 DSE ports are free from error. Continue
with the next module test or restore the module if you are through testing.
4-48 Control Unit Problems