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CHAPTER 3 Component Configuration and Replacement (Add, Remove)
3.2 High availability configuration
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C122-E175-01EN
FIGURE 3.10 Example 4. where Reserved SBs (#1, #2, #3) of Partition #0 belong to other partitions
In example 5, since the is no SB in a powered off partition , among SB #1, SB #2, and SB #3 in the
powered-on partitions, SB #3 having the highest SB number is selected as the switching destination.
FIGURE 3.11
Example 5. Example where the Reserved SBs (#1，#2，#3) of Partition #0 belong to other
partitions
Description of handling the Home SB when switching to the Reserved SB is as follows.
When the Home SB is switched to the Reserved SB, the SB, including the Reserved SB, having the lowest
SB number is made as the Home SB (Example 6).
The Home SB does not change if an SB which is not the Home SB is degraded (Example 7).