Removal and replacement procedures 75
DIMM identification
To determine DIMM characteristics, see the label attached to the DIMM and refer to the following
illustration and table.
1R = Single-rank
2R = Dual-rank
4R = Quad-rank
R = RDIMM (registered)
L = LRDIMM (load reduced)
For more information about product features, specifications, options, configurations, and compatibility,
see the product QuickSpecs on the Hewlett Packard Enterprise website (http://www.hpe.com/info/qs).
For DIMM spare replacement, install the DIMMs per slot number as instructed by the system
software.
For more information about server memory, see the Hewlett Packard Enterprise website
(http://www.hpe.com/info/memory).