System Requirements - Fujitsu PRIMERGY RX300 S2 Options Manual

Main memory
Memory mirroring
Either 4 or 8 identical memory modules are required for memory mirroring:
Memory 3
bank
Channel A
(module)
population 4 identical memory modules
4 identical memory modules
Memory Mirroring with 4 or 8 DIMMs
• Supported for 8 DIMMs of DDR2-400 ( PC2-3200 )
– The diagonal mirroring implementation shown below allows bandwidth on
both channels to be fully utilized during normal operation
– Every write to memory is issued twice, one to primary location, and again to
mirror location
– Memory has two full copies of all data and a complete copy on each channel

• System Requirements

– 4 DIMMs with completely identical devices in slots 3 & 4 on each channel
– 4 DIMMs with completely identical devices in slots 1 & 2 on each channel
Figure 6: Diagram Memory Mirroring
I
For more information see BIOS-Setup manual (see chapter
publications" on page
RX300 S2
2
B A B
Lindenhurst MCH
117).
Options Guide
Memory module population
1
A B
-
4 identical memory modules
Memory Subsystem
Mirror Mirror Primary
Primary
0
A B
-
Channel A
Channel B
"Related
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