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SPARC Enterprise T5140 and T5240 Servers Product Notes • November 2012
Note –
The fan layout illustrations on the service label are correct for four-disk capable
T5140 server.
Not Enough Memory to Expand MD on Some Memory
Configurations (CR 6879970)
This issue is resolved by updating the system firmware to 7.2.7.b or later.
If the memory size for one CPU in a system is 128 gigabytes, memory resources for the other
CPU must be greater than 16 gigabytes. Otherwise, a memory overflow condition will result.
illustrates the three memory configurations that exhibit this behavior.
Workaround:
Assign memory resources in configurations that avoid the combinations
shown in
.
Bd 1, Fan 0
Bd 1, Fan 1
Bd 1, Fan 2
<EMPTY>
Bd 0, Fan 0
Bd 0, Fan 1
Bd 0, Fan 2
Bd 0, Fan 3
TABLE A-1
Examples of Dual CPU Memory Configurations That Can Produce Memory
Overflow
CPU 0 Memory Size
CPU 1 Memory Size
CPU 0 FB-DIMM Use
CPU 1 FB-DIMM Use
16 GB
128 GB
8x 2-GB DIMMs
16x 8-GB DIMMs
8 GB
128 GB
8x 1-GB DIMMs
16x 8-GB DIMMs
16 GB
128 GB
16x 1-GB DIMMs
16x 8-GB DIMMs
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