NEC Express5800 User Manual page 421

1-CPU
configuration
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IMPORTANT:
If CPU2 is not installed, CPU2_DIMM1 through CPU2_DIMM6

are not available.
Install DIMMs of the largest capacity starting from the smallest slot

number.
NOTES:
Your server supports Memory RAS feature (memory mirroring and

memory LockStep features). For configuration, see "Using the
Memory RAS Features" described later.
The additional 1GB memory board is unavailable for memory RAS

feature. To use memory RAS feature, additional
2GB/4GB/8GB/16GB memory board is required.
REAR
Upgrading Your Server 9-83
2-CPU
FRONT
configuration
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