Lucent Technologies MERLIN LEGEND Release 5.0 System Programming Manual page 141

MERLIN LEGEND Communications System Release 5.0
System Programming 555-650-111
2 Programming with SPM
Upgrading the System
Back up your system programming.

This step creates a file containing system programming information. See
''Backup''
Turn off AC power switches on the control unit in the following order:

(1) Basic carrier
(2) Expansion carrier 1, if present
(3) Expansion carrier 2, if present
Replace the processor module (when upgrading from Release 2.1 and earlier).

a.
b.
c.
d.
Insert the forced installation memory card into the PCMCIA interface slot on the

processor module.
Turn on the AC power switches on the control unit in the following order:

(1) Expansion carrier 2, if present
(2) Expansion carrier 1, if present
(3) Basic carrier
Convert your backup file to Release 4.0 format.

This procedure converts the backup file created in Step 2. See ''Convert''.
Restore your system programming.

The system is forced idle and cannot be used during this procedure. See
''Restore''.
Program new features.

If you wish to use the factory defaults for the new features available with Release
4.0, skip this step.
NOTE: NOTE: NOTE:
After upgrading to Release 3.0 or 4.0 from Release 1.0, 1.1, 2.0, or 2.1
some programming will be lost. You must reprogram the following:
.
Unplug the interface cords from the SPM and SMDR printer ports on
the processor module.
Remove the processor module from Slot 0.
Install the Release 4.0 processor module in Slot 0.
Plug the interface cords into the SPM and SMDR printer ports on the
processor module.
Issue 1
June 1997
Page 2-57