Memory module installation rules and order
Memory modules must be installed in a specific order based on the memory configuration of the server.
Information about optimizing memory performance and configuring memory is available at the Lenovo Press website:
In addition, you can take advantage of a memory configurator, which is available at the following site:
Specific information about the required installation order of memory modules in your compute node based on the system configuration and memory mode that you are implementing is shown below.
|1 DIMM connectors 13–18||4 Processor socket 1|
|2 Processor socket 2||5 DIMM connectors 7–12|
|3 DIMM connectors 1–6||6 DIMM connectors 19–24|
|Integrated Memory Controller (iMC)||Controller 0||Controller 1|
|Channel||Channel 2||Channel 1||Channel 0||Channel 0||Channel 1||Channel 2|
|DIMM connector (processor 1)||1||2||3||4||5||6||7||8||9||10||11||12|
|DIMM connector (processor 2)||24||23||22||21||20||19||18||17||16||15||14||13|