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PRIMEQUEST 2000 Series Design Guide
3.2.1 Partitioning Design Rules (2/2)
Partition configuration
(Number of SBs
per partition)
Total number of
CPUs
2800B2/2800B3
2400E2/2400E3
2400E2/2400E3 with
Memory Scale-up Board 2800E2/2800E3
One SB
1
-
Yes
-
Yes
2
Yes
Yes
Yes
(up to three Memory
Scale-up Boards)
Yes
Two SBs
2
-
Yes
-
-
3
-
-
-
-
4
Yes
Yes
Yes
(up to two Memory
Scale-up Boards)
Yes
Three SBs
6
Yes
-
-
Yes
Four SBs
8
Yes
-
-
Yes
The Total Numbers of System Boards/Memory Scale-up Boards and
CPUs per Partition
When multiple SBs are used to configure a partition:
•
For the 2800B2/2800B3/2800E2/2800E3, two CPUs must be installed in each SB.
•
For the 2400E2/2400E3, the same number of CPUs must be installed between the SBs.
When 128GB DIMMs are used, a single partition can only be configured with one SB.
A single partition cannot be configured with multiple SBs.
In a default configuration, an SB with two CPUs and an SB with one CPU in one
partition (2SB-3CPU) cannot be installed.
Yes: Possible -: Not possible
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