Memory Mirror Function - Fujitsu primequest 2400E2 Design Manual

1.6 Features (2/7)

Memory Mirror Function


For details, refer to
Full Mirror Mode (which allows mirroring for all the memory that is installed in a PPAR
block) and Partial Mirror Mode (which allows mirroring for only the memory on the Home
SB in a PPAR block) are supported.
Memory Spare Function

This function ensures uninterrupted system operation by pro-actively monitoring the
memory to detect a problem at the earliest possible time. Data is copied if a problem is
detected.
Memory Scale-up Board

Memory Scale-up Boards are used for expanding the memory capacity of the partitions.
Memory Scale-up Boards are only supported for the 2400E2/2400E3. A maximum of

three boards can be installed in a cabinet.
A maximum of 3TB can be installed in a single board.

Flexible I/O

Partitioning does not have any limitations on the placement of SBs and IOUs.

Flexible I/O enables the Reserved SB function by using alternative SBs.

PRIMEQUEST 2000 Series Design Guide
"2.2 System Board
21
(SB)".
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