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FusionServer G5500 V6 Server
Technical White Paper
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5.4.1.5 Memory Installation Positions
A server supports up to 32 DDR4 DIMMs. To maximize performance, you are advised
to use balanced memory configuration.
Observe the memory module installation rules when installing memory modules. For
details, see the
At least one DDR4 DIMM must be installed in the primary memory channels
corresponding to each CPU.
2023-02-14
The capacity of a standby rank must be greater than or equal to that of other
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ranks in the same channel.
Installation rules for the memory mirroring mode
Comply with the general installation guidelines.
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Each processor supports four integrated memory controllers (IMCs), and
each IMC has two channels for installing memory modules. The installed
memory modules must be identical in size and organization.
For a multi-processor configuration, each processor must have a valid
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memory mirroring configuration.
Installation rules for the memory patrol mode
Comply with the general installation guidelines.
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Memory Configuration
Assistant.
5 Hardware Description
33
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