AT&T MERLIN LEGEND Communications System Release 2.0 Maintenance And Troubleshooting Manual page 104

Control Unit Problems
Procedure: Peek
Step
1
Maintenance
Make a selection
System
slot
Port
Exit
2
Slot:
Enter Slot number (O O-17)
xx
Backspace
Exit
3
Slot 00:
Make a selection
Status
Demand Test
Exit
4-14 Processor Problems
Display
Enter
Instructions
Select Slot.
Type 00 for the processor and then select
Enter.
Select Demand Test.
For all MLX modules, BchLoopback is also
displayed as an option on this screen.
For 100D modules, CSU-lpbk, Error
Events, and Clock are also displayed as
options on this screen.