Fujitsu PRIMERGY BX620 S4 Options Manual page 31

Main Memory
Memory Mirroring
Memory mirroring requires that branches 0 and 1 are fitted with two identical
pairs of DIMM modules. The memory mirroring functionality is configured in the
system BIOS.
The following tables show the configurations for memory mirroring. The same
color means the same capacity, speed and organization of the DIMM modules:
Channel 0
Slot 0
Slot 1
Slot 0
Slot 1
Slot 0
Slot 1
Slot 0
Slot 1
Table 2: Memory mirroring with four DIMM modules
Channel 0
Slot 0
Slot 1
Slot 0
Slot 1
Slot 0
Slot 1
Slot 0
Slot 1
Table 3: Memory mirroring with eight DIMM modules
BX620 S4
Branch 0
Channel 1
Branch 0
Channel 1
Options Guide
Fitting Rules
Branch 1
Channel 0 Channel 1
Branch 1
Channel 0 Channel 1
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