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Appendix A: Flash Download procedure Page 165 of 174
M3900 Series Meridian Digital Telephones Description, Installation and Administration
Exiting split mode
From the active side (Core 1), join with Core 0 to establish redundancy:
LD 135
JOIN Tell Core 0 to warm start and update its disk image.
Allow Core 0 to come up before proceeding.
**** exit program
Test Core/Net 1 and Core/Net 0
1 Perform a redundancy sanity test using the following sequence:
LD 135
STAT CNI Get status of CNI cards
STAT CPU Get status of CPU and memory
TEST CPU Test the inactive Core/Net
TEST CNI c s Test each inactive CNI card
2 Switch Cores and test the other side (Core/Net 0)
SCPU Switch cores
TEST CPU Test the inactive Core/Net
TEST CNI c s Test each inactive CNI card
Perform a data dump
1 Load the Equipment Data Dump Program (LD 43). At the prompt, enter:
LD 43 to load the program
2 When EDD000 appears on the terminal, enter:
EDD to begin the data dump
3 When DATABASE BACKUP COMPLETE or DATADUMP
COMPLETE appears on the terminal, enter:
**** to exit the program
The PSDL file has now been installed on your switch.
CAUTION
If the data dump is not successful, do not continue;
contact your technical support organization. A data
dump problem must be corrected before proceeding.