Replacing The Feature Module - AT&T MERLIN LEGEND Release 3.1 Maintenance And Troubleshooting Manual
Communications system
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Also See for MERLIN LEGEND Release 3.1:
- System programming manual (887 pages) ,
- System manager's manual (423 pages) ,
- System planning manual (384 pages)
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Processor Problems
!
CAUTION:
Grasping only one of the rings may cause damage to components on
the processor circuit board or feature module.
5 Check the HDR4 header on the processor circuit board for proper mode
operation. (For more information about modifying the mode, see Chapter
2 of Installation. )
Figure 4–5. Replacing the Feature Module
4–32
Control Unit Problems
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Table of Contents
Troubleshooting
