Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-20
Processor Problems
■ Upgrading to a later release of system software.
Summary
Back up system programming.
To back up system programming onto a floppy disk, see
System
Programming and Maintenance (SPM)
. To back up onto a memory card,
see Appendix D, ‘‘Backing Up with a Memory Card’’
. If the processor or
system software is not working, you may not be able to back up system
programming. If the system has been programmed to perform automatic
backups, use the latest backup file to restore programming. See Step 12.
Insert a Forced Installation or Upgrade memory card into the
PCMCIA interface slot on the processor module.
See Figure 4-4
.
Console Procedure Menu→
Maintenance→System→
Upgrd/Instll→Exit→Exit→Yes
PC Procedure → → →