Fujitsu D2952 Technisch handboek - Pagina 23

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Only the populated memory of the two channels A and D can be used. The
channels B and E serve as safeguarding against failure. The memory
belonging to the channels B and E contain the mirrored data of the memory
belonging to channel A and D. The channels C and F are not used.
– Spare channel mode (large population and large security)
Only the populated memory of the four channels A, B, D and E can be used.
The channels C and F serve as safeguarding against failure.
I
Spare channel mode is only supported by Intel
®
Intel
Xeon
Depending on the mode of operation there are different population
requirements for the main memory.
I
For system relevant information please refer to the configurator of the
server:
https://sp.ts.fujitsu.com/dmsp/docs/cnfgbx924s2.pdf
http://primeserver.fujitsu.com/primergy/system.html
market)
Independent Channel Mode
DIMM 1C
DIMM 2C
DIMM 3C
DIMM 1B
DIMM 2B
DIMM 3B
DIMM 1A
DIMM 2A
DIMM 3A
CPU 1
required
optional, same type in bank per CPU
*
Performance Channel Mode requires 3 identical modules per bank
Figure 4: Main memory operating modes
D2952 (BX924 S2)
®
processors of the 5600 series.
Mirrored Channel Mode
DIMM 1F
DIMM 1C
DIMM 2F
DIMM 2C
DIMM 3F
DIMM 3C
DIMM 1E
DIMM 1B
DIMM 2E
DIMM 2B
DIMM 3E
DIMM 3B
DIMM 1D
DIMM 1A
DIMM 2D
DIMM 2A
DIMM 3D
DIMM 3A
CPU 2
CPU 1
Technical Manual
®
processors of type
(for the EMEA market)
(for the Japanese
Spare Channel Mode
Performance Channel Mode*
DIMM 1F
DIMM 1C
DIMM 2F
DIMM 2C
DIMM 3F
DIMM 3C
DIMM 1E
DIMM 1B
DIMM 2E
DIMM 2B
DIMM 3E
DIMM 3B
DIMM 1D
DIMM 1A
DIMM 2D
DIMM 2A
DIMM 3D
DIMM 3A
CPU 2
CPU 1
optional, any type
Main memory
DIMM 1F
DIMM 2F
DIMM 3F
DIMM 1E
DIMM 2E
DIMM 3E
DIMM 1D
DIMM 2D
DIMM 3D
CPU 2
not used
23