Nortel Meridian 1 Manual page 413

7-38 SL-1 XT system upgrade
553-3001-250 Standard 14.00 August 1996
23 In CPU 1, connect the cable to the QPC579 CPU Function card and the
QPC580 CPU Interface card.
24 Set the ENB/DIS switch on the QPC580 CPU Interface card in CPU 1 to
ENB.
25 Verify that the MAINT/NORM switch on the QPC580 CPU Interface
card in CPU 1 is set to MAINT.
26 Simultaneously press the RLD buttons on both QCA581 CMA cards to
begin a sysload. System messages similar to the following will appear:
SYS000
SYSLOAD RLS: xxISSUE:x
DONE
INI000
27 Log into the system.
28 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.
29 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 15 software
with the QMM42 cartridge for release 18 software. Reinstall and enable
the card.
30 Remove the disks containing release 15 software from the drives and
insert ED floppy disks with release 18 software into the NTND16 MDU
drives. Insert disk A in DRV A and disk B in DRV B.
to load the program