Instruction manual

MERLIN LEGEND Communications System Release 5.0
Installation
555-650-140
Issue 1
June 1997
Upgrading the System
Page 9-20
Upgrading from the MERLIN II Communications System
Replace old modules and add new modules as specified on the
Control Unit Diagram of Form 1, System Planning.
See Chapter 2, ‘‘
Installing the Control Unit’’ if you need instructions.
Install the Release 4.0 processor module in the carrier.
See ‘‘
Installing the Processor’’ in Chapter 2.
Perform a frigid start (System Erase) to ensure that system
programming is returned to default values.
Use
System Erase from the SPM Maintenance menu:
Maintenance→Slot→00→Demand Test→System Erase (Line 5, left
button) twice→Yes
See
Maintenance and Troubleshooting for more information on System
Erase.
Program the system.
■ Restore the system programming from a system programming
disk or Translation Memory Card (Release 3.0 and later only), if
available.
See ‘‘
Restoring from the System Programming Disk’’ or
‘‘
Restoring from the Translation Memory Card’’ in Chapter 7.
■ If a disk or memory card is not available, see System
Programming
for details on programming the system.
If applicable, program new features.
See
System Programming for detailed programming procedures.