Sparc S7-2L, Service Manual

Page: 93 / 160

Servicing DIMMs
These topics describe how to remove and install DIMMs in the server.
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“DIMM Configuration” on page 93
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“DIMM FRU Names” on page 94
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“Locate a Failed DIMM (LEDs)” on page 95
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“Locate a Failed DIMM (Oracle ILOM)” on page 96
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“Remove a DIMM” on page 97
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“Install a DIMM” on page 98
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“Enable and Verify a DIMM” on page 100
DIMM Configuration
The memory configuration rules for the server are as follows:
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The motherboard provides sixteen slots for DIMMs.
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Eight or sixteen slots on the motherboard must be filled with a DIMM.
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Every DIMM must be of the same size and type.
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Each DIMM is shipped with a label identifying its rank classification. The following rank
classifications are supported.
Note -
Single-rank DIMMs are not currently offered.
DIMM Capacity DRAM Density Rank Classification Label
16 GB 4 GB Dual-rank x4 2Rx4
32 GB 4 GB Quad-rank x4 4Rx4
64 GB
Servicing DIMMs 93