
AppendixA: Flash Download procedure Page 159 of 174
M3900Series Meridian Digital Telephones Description,Installation and Administration
Table21 summarizes the required steps to perform this procedure.
Perform a data dump
1Loadthe Equipment Data Dump Program (LD 43). At the prompt, enter:
LD 43 to load the program
2When EDD000appears on the terminal, enter: EDD to begin the data
dump.
3When “DATABASE BACKUP COMPLETE” or “DATADUMP
COMPLETE”appears on the terminal, enter: **** to exit the program.
Table 2 1
Option81C CP PII parallel reload summary
Step Action
1 Performa data dump.
2 STATthe hardware.
3 Splitthe Cores.
4 InstallthePSDLfileonCore/Net1.
5 Switchcall processing from Core/Net 0 to Core/Net 1.
6 TestCore/Net 1.
7 TestCore/Net 1 .
8 InstallPSDLfileonCore/Net1.
9 Exitingsplit mode
10 TestCore/Net 1 and Core Net 0.
11 Performa data dump.
CAUTION
If the data dump is not successful, do not continue;
contactyour technical support organization. A data
dumpproblem must be corrected before proceeding.