Memory Installation Positions - Huawei FusionServer Pro CH242 V5 Technical White Paper

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Huawei FusionServer Pro CH242 V5 Compute Node
Technical White Paper

5.3.5 Memory Installation Positions

A CH242 V5 supports a maximum of 48 DDR4 DIMMs. To maximize the
performance, balance the total memory capacity between the installed processors
and load the channels similarly whenever possible.
Figure 5-7 Memory slots
Issue 07 (2020-07-31)
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 configuration, each processor must have a
valid memory mirroring configuration.
Memory scrubbing mode
Comply with the general installation guidelines.
Copyright © Huawei Technologies Co., Ltd.
5 Hardware Description
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