Nortel Meridian 1 Manual page 344

29 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.
30 Set the ENB/DIS switch on the MSI or EMSI card in CPU 1 to DIS and
remove the card. Replace the QMM42 cartridge for release 10 software
with the QMM42 cartridge for release 15 software. Reinstall and enable
the card.
31 Remove the disks containing release 10 software from the drives and
insert ED floppy disks with release 15 software into the NTND16 MDU
drives. Insert disk A in DRV A and disk B in DRV B.
32 Perform a data dump. At the prompt, enter
EDD
When "DATABASE BACKUP COMPLETE" or "DATADUMP
COMPLETE" appears on the terminal, proceed to the next step.
If the data dump is not successful, do not continue; contact your
technical support organization. A data dump problem must be
corrected before proceeding.
33 In CPU 1, set the ENB/DIS switch on the QPC580 CPU Interface card to
DIS.
34 In CPU 1, disconnect the cable between the QPC579 CPU Function card
and the QPC580 CPU Interface card.
Upgrade system installation Upgrading to Meridian 1 system options
to load the program
to begin the data dump
CAUTION
SL-1 NT system upgrades 6-85