MERLIN LEGEND Communications System Release 6.1
Maintenance and Troubleshooting
555-661-140
Issue 1
August 1998
Page 4-29
Processor Problems
Power Cycle During Installation
The system automatically begins the installation procedure again. If the power
source is unreliable, it is possible for the installation procedure to retry
indefinitely. See ‘‘Power Supply Problems’’ on page 4-2
or Chapter 2 of
Installation
for details on providing a reliable power source.
Removal of Memory Card During Installation
The system is in an indeterminate state. Reinitiate the forced installation by
power-cycling the system after inserting the memory card.
Incompatible Releases
If releases are incompatible, see
System Programming and Maintenance (SPM)
for instructions on converting the system programming before upgrading to the
new release.
!
CAUTION:
If releases are incompatible, pressing the hidden key deletes existing
programming. Before pressing the hidden key, make a backup of the
system programming. Use SPM or a PCMCIA translation card.
If the releases are incompatible, the following screen appears.
See SPM for instructions on converting the system programming before
upgrading to the new release.
8SJUDGH
0HP&DUG5HO\9QQPP
&XUUHQW5HO\9QQPP
,QFRPSDWLEOHUHOHDVHV
Pressing hidden key two times
([LW
deletes existing program.