Fujitsu D2861 Техническое руководство - Страница 23

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Performance features

Main memory operating modes

There are four modes of operation for the main memory:

– Independent Channel Mode (maximum memory configuration)

The populated memory in the 6 channels (A-F) can be used in full (max.

192 GB).

– Mirrored Channel Mode (maximum security)

Only the populated memory in the 2 channels A and D can be used (max.

64 GB). The 2 channels B and E are for failure protection purposes only.

They contain the mirrored data from channels A and D. Channels C and F

are not used.

– Performance Channel Mode (maximum performance)

The populated memory in the 6 channels (A - F) can be used in full (max.

192 GB).

– Spare Channel Mode (high memory configuration with high security)

This mode is only supported by Intel processors of type Intel

processors of the 5600 series.

Only the populated memory in the 4 channels A, B, D and E can be used

(max. 128 GB). Channels C and F are for failure protection purposes only.

Depending on the mode of operation there are different population require-

ments (see

figure 3 on page

For system relevant information please refer to the configurator of the

server:

https://sp.ts.fujitsu.com/dmsp/docs/cnfgbx922s2.pdf

http://primeserver.fujitsu.com/primergy/system.html

market)

D2861 (BX922 S2)

24).

Technical Manual

Main memory

Xeon

(for the EMEA market)

(for the Japanese