– Memory sparing mode
▪ Comply with the general installation guidelines.
▪ Each memory channel must have a valid online spare
conguration.
▪ The channels can have dierent online spare congurations.
▪ Each populated channel must have a spare rank.
– Memory mirroring mode
▪ Comply with the general installation guidelines.
▪ Each processor supports two integrated memory controllers (IMCs).
At least two channels of each IMC are used for installing DIMMs
(channels 1 and 2, or channels 1, 2, and 3). The DIMMs installed
must be identical in size and organization.
▪ For a multi-processor
conguration, each processor must have a
valid memory mirroring conguration.
– Memory scrubbing mode
▪
Comply with the general installation guidelines.
2.4.5 Memory Installation Positions
A 2288X V5 supports a maximum of 24 DDR4 DIMMs. To maximize the
performance, balance the total memory capacity between the installed processors
and load the channels similarly whenever possible.
At least one DDR4 DIMM must be installed in the memory slots corresponding to
CPU 1.
Figure 2-18 Memory slots
FusionServer Pro 2288X V5 Server
User Guide 2 Hardware Description
Issue 04 (2020-06-05) Copyright © Huawei Technologies Co., Ltd. 22