Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-110
100D Module Problems
To run the CSU Loopback Test, follow the steps below.
From the Maintenance menu, select the Slot option.
Console Display/Instructions Additional Information PC
Specify the 2-digit slot number ( nn = 01 to 17).
Select the CSU Loopback Test.
Maintenance
Make a selection
System
Slot
Port
Exit
Slot:
Dial or type [ nn ] and select Enter.
Enter Slot number (00-17)
nn
Backspace
Exit Enter
Slot xx :
xx = slot number entered in Step 2.
Make a selection
Status Demand Test
Error Events and Clock are
Busy-Out Reset
displayed only for the 100D
Restore Error
Events
module.
CSU-lpbk Clock
Exit Upgrade