Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-33
Processor Problems
Grasp both metal rings on the outside of the feature module and
pull straight up.
!
CAUTION:
Grasping only one of the rings may cause damage to components
on the processor circuit board or feature module.
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