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Page 152 of 174 Appendix A: Flash Download procedure
553-3001-216 Standard 5.00 January 2002
Synchronize the hard disks
1 Load LD 137 and synchronize the hard disks. Synchronization can take
up to 50 minutes. To be sure that the contents of IODU/C 1 are copied to
IODU/C 0, verify that IODU/C 0 is disabled.
LD 137
STAT Get the status of the IODU/C and redundancy
SYNC Enter “Yes” to synchronize disks. Wait until the memory
synchronization successfully completes before continuing. TEST CMDU
Performs hard and floppy disk test.
2 Get the status of the CMDU's and be sure CMDU 0 is active. Switch if
necessary.
STAT Get the status of IODU/C and redundancy
SWAP Switch CMDU if necessary
STAT CMDU Get the status of the IODU/Cs. Be sure the same IODU/C
and CPU are active.
**** exit program
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.