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Page 14 of 544 Memory, Storage and CPU capacity
553-3011-100 Standard 14.00 January 2002
Data storage
The Option 11C and 11C Mini data dump performed in LD 43, is the system’s
method of backing up configuration data to its file storage devices. By
invoking one of the several data dump commands in the overlay, the user is
ensured that at least one backup copy of configuration data exists in a location
other than DRAM (Refer to Table 1).
The effects of the LD 43 commands described above are be better illustrated
by referring to Figure 1.
Note: Refer to the Option Maintenance (553-3001-511) for a complete
listing and description of LD 43 commands.
Table 1
LD 43 data dump commands
Command Description
BKO Customer records in the Primary Flash drive are copied to the PCMCIA
device.
EDD Customer data in DRAM is written to the Primary and Backup flash drives
on the NTDK20 SSC and NTDK97 MSC.
EDD NBK Customer data in DRAM is written to the Primary and Backup flash drives
on the NTDK20 SSC and NTDK97 MSC. (Same as the EDD command).
SWP A swap or exchange of database records is completed between the Pri-
mary Flash drive’s main and secondary databases (Refer to Figure 1).