DIMM Replacement
The DIMMs are cold FRU replacement components. The entire server must be
powered off and the power cords disconnected to replace the DIMMs.
You can mount up to 4 memory boards on the SPARC Enterprise M4000 server and
up to 8 memory boards on the SPARC Enterprise M5000 server. The DIMMs on the
memory board are grouped into group A and group B.
Here are the DIMM mount conditions:
DIMM mounting rules:
Four(4) DIMMs per group can be mounted.
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Capacity of the DIMMs in group A must be equal to or larger than the capacity of
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the DIMMs in group B.
The capacity of the DIMMs in group B must be equal to or less than the capacity
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of the DIMMs in group A. DIMMs in group B are optional.
For both groups, DIMMs must be of the same capacity and rank within a group.
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DIMMs of different capacity cannot be mixed in a group.
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SPARC Enterprise M4000/M5000 Servers Product Notes for XCP Version 1060 • February 2008