Fujitsu primequest 2400E2 Design Manual page 43

2.2.3 Memory Scale-up Board
Memory installation boards only for the 2400E2/2400E3
Features

• Up to three Memory Scale-up Boards can be installed in a cabinet.
• At least four sets of memory modules (eight modules)
must be installed in a Memory Scale-up Board.
A maximum of 24 sets of memory modules (48 modules)
can be installed in a Memory Scale-up Board.
Memory Installation Conditions

• Same as the system board (except 128GB DIMMs cannot be installed)
(For details, refer to
Notes

• To use Memory Scale-up Boards, two CPUs must be installed
in the system board of the connection destination.
However, connections to Memory Scale-up Boards are not available
if the Intel® Xeon® Processor E7-8860v3 or the Intel® Xeon® Processor E7-8855v4 is installed in the system
board.
• SBs can be specified as Reserved SBs even if the partitions also include Memory Scale-up Boards.
Memory Scale-up Boards do not support spare switching similar to Reserved SBs.
* Memory Scale-up Boards support the degradation function.
• The supported OSs are RHEL6 and RHEL7 only.
Windows Server, SLES, Oracle Linux, Oracle VM and VMware are not supported.
PRIMEQUEST 2000 Series Design Guide
"2.2.2 Memory (2/7)".)
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