AT&T MERLIN LEGEND Release 3.0 Installation Manual page 407

Processor Problems
CAUTION:
If releases are incompatible, pressing the hidden key will delete existing
programming. Before pressing the hidden key, make a backup of the
system programming. Use the SPM or PCMCIA translation card.
Console Display/Instructions
If the releases are incompatible, the following screen appears.
Upgrade:
MemCard Rel: 3.y Vnn.mm
Current Rel: 3.y Vnn.mm
Incompatible releases.
Exit
See SPM for instructions on converting the system programming before
upgrading to the new release.
If hidden key is pressed the following screen appears.
Installation:
MemCard Rel: 3.y Vnn.mm
Current Rel: 3. y Vnn.mm
All translations will be
DELETED.
Exit
Additional Information
Pressing hidden key two times
will delete existing program.
Control Unit Problems 4-29
P C
(F5)
(F5)