Huawei FusionServer Pro 2288X V5 - Memory Installation Guidelines; Memory Installation Positions

5.4.4 Memory Installation Guidelines
● Observe the following when conguring DDR4 memory modules:
– Install memory modules only when corresponding processors are
installed.
– Do not install LRDIMMs and RDIMMs in the same server.
– Install
ller memory modules in vacant slots.
● Observe the following when conguring DDR4 memory modules in specic
operating mode:
– Memory sparing mode
▪ Comply with the general installation guidelines.
▪ Each memory channel must have a valid online spare conguration.
▪ The channels can have dierent online spare congurations.
▪ 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 memory
modules (channels 1 and 2, or channels 1, 2, and 3). The memory
modules installed must be identical in size and organization.
▪
For a multi-processor
conguration, each processor must have a
valid memory mirroring conguration.
– Memory scrubbing mode
▪
Comply with the general installation guidelines.
5.4.5 Memory Installation Positions
A 2288X V5 supports a maximum of 24 DDR4 memory modules. Balanced
memory conguration is recommended for optimal memory performance.
NO TICE
At least one DDR4 memory module must be installed in the memory slots
corresponding to CPU 1.
Huawei FusionServer Pro 2288X V5 Server
Technical White Paper 5 Hardware Description
Issue 03 (2020-04-20) Copyright © Huawei Technologies Co., Ltd. 27