Conditions for executing automatic restoration and CPU module auto exchange
The restoration executed for automatic restoration using SD955 and restoration with CPU module auto exchange differs
according to the following conditions.
Auto restoration request
(b0 of SD955)
ON
ON
ON
ON
OFF
OFF
OFF
OFF
Time required for completing the restoration processing
It may take some time for restoration to finish if Ethernet communication is in progress.
22 DATA BACKUP/RESTORATION FUNCTION
182
22.2 Restoration Function
CPU module auto exchange
function enable/disable flag
(SM9350)
OFF (Enable)
OFF (Enable)
ON (Disable)
ON (Disable)
OFF (Enable)
OFF (Enable)
ON (Disable)
ON (Disable)
Presence of system file for
CPU module auto exchange
function
Existing
None
None
Existing
Existing
None
Existing
None
Executed restoration
Restoration triggered by CPU module auto
exchange
Automatic restoration using SD955
Automatic restoration using SD955
Automatic restoration using SD955
Restoration triggered by CPU module auto
exchange
No process
No process
No process