Nortel Meridian 1 Manual page 324

28 Verify the system by using the test procedures described in Meridian 1
system installation procedures (553-3001-210) and X11 input/output
guide (553-3001-400). Clear any faults discovered during testing.
29 Follow the "Postconversion procedure" in Software conversion
procedures (553-2001-320).
The SL-1 X11 release 21 NT system is now operational. Install all covers to
complete the upgrade.
Converting a database from release 19 or 20 to release 21
1 Remove the front covers from the CPU/Network cabinet in the
NT system.
2 Log into the system.
3 Load the Equipment Data Dump Program (LD 43). At the prompt, enter
LD 43
Always enter LD 43 from the source (current) media. Do not exit LD 43.
When "EDD000" appears on the terminal, proceed to the next step.
4 Set the ENB/DIS switch on the MSI or EMSI card in CPU 1 to DIS and
remove the card. Replace the QMM42 cartridge with the QMM42
cartridge for release 21 software. Reinstall and enable the card.
5 Set the ENB/DIS switch on the MSI or EMSI card in CPU 0 to DIS and
remove the card. Replace the QMM42 cartridge with the QMM42
cartridge for release 21 software. Reinstall and enable the card.
6 Remove the disks from the drives and insert ED floppy disks with
release 21 software into the NTND16 MDU drives. Insert disk A1 in
DRV A and disk B1 in DRV B.
Upgrade system installation Upgrading to Meridian 1 system options
to load the program
SL-1 NT system upgrades 6-65