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Hardware
105
(1) Mirroring in the processor memory module
A1080a-S/A1080a-D
models support mirroring in the processor memory module.
Mirroring is performed between memory controllers (memory controller#1 and memory
controller #2) in the same processor as shown below. A memory controller with a lower
number (memory controller#1) is mirrored in principle.
Mirroring in the processor memory module
Restrictions of using mirroring in the processor memory module
A1080a-S/A1080a-D Model:
The memory capacity of memory buffer#1 and #2 and of memory buffer#3 and #4 to be
mirrored must be the same.
Processor
Memory
Controller #1
PAIR #1
PAIR #3
PAIR #5
PAIR #7
PAIR #2
PAIR #4
PAIR #6
PAIR #8
Memory
Controller #2
PAIR #1
PAIR #3
PAIR #5
PAIR #7
PAIR #2
PAIR #4
PAIR #6
Mirroring is not
performed when
memory capacity
differ.
Processor
Memory
Controller #1
Memory
Controller #2
Summary of Contents for Express5800/A1080a
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