Fujitsu primequest 2400E2 Design Manual page 70

3.2.2 Functions That are Used for Partition Configuration - Reserved SB (3/6)
Reserved SB Setting Rules (1/4)

Consider the priority of partitions and do not specify SBs in different partitions with each other as
Reserved SBs when multiple partitions are used or do not perform any loop settings for Reserved SBs.
Any SB that does not belong to the local partition can be set as a
Reserved SB.
OK
Reserved SB
SB#0 SB#1
CPU CPU CPU
IOU#0
IOU#1
Partition#0 Partition#1
The SBs that are incorporated in a partition can also be set as Reserved SBs.
For a single partition, multiple Reserved SBs can be set.
OK
SB#0 SB#1
CPU CPU CPU CPU
IOU#0
Partition#0
PRIMEQUEST 2000 Series Design Guide
Reserved SB
SB#2
CPU
CPU CPU
Reserved SB
Reserved SB
SB#2 SB#3
CPU CPU CPU
An SB can be set as a Reserved SB for multiple partitions.
OK
SB#0
CPU CPU
IOU#0
Partition#0
For a partition that consists of one SB, an SB with one or two CPUs
can be set as a Reserved SB.
OK
SB#0
CPU
CPU CPU
IOU#0
Partition#0
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OK
Reserved SB
SB#2
SB#1
CPU CPU CPU CPU
IOU#1
Partition#1
Reserved SB
Reserved SB
SB#1
SB#2
CPU
CPU CPU
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