Dell EMC VxFlex Ready Node R840, Руководство пользователя

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Replacing system memory modules
System memory holds the instructions that are executed by the processor. The
system supports DDR4 registered DIMM (RDIMMs) slots, load reduced DIMM
(LRDIMMs) slots and non-volatile dual in-line DIMM-Ns (NVDIMM-Ns).
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Overview of system memory on page 74
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Replacing a DIMM memory module on page 77
Overview of system memory
The system contains 48 memory sockets split into four sets of 12 sockets, one set per
processor. Each 12-socket set is organized into six channels. Six memory channels are
allocated to each processor. In each channel, the release tabs of the first socket are
marked white, and the second socket black.
Hardware FRU procedures
74 VxFlex Ready Node R840 Hardware Field Replacement Unit and Service Manual