Fujitsu D3031 Technical Manual page 23

Features
Mirrored Channel Mode
– Requires identical modules on the channels A & B (CPU 1) and on D & E
(CPU 2).
– Half of the capacity is used for the mirroring — only the half of the installed
main memory is available for the applications.
– Channel C (CPU 1) respectively channel F (CPU 2) are not available in this
mode.
– RDIMMs are supported.
Performance Channel Mode
– Requires identical modules on all channels of each bank per CPU.
– RDIMMs are supported.
Spare Channel Mode
– Requires identical modules on all channels of each bank per CPU.
– One third of the capacity is used as spare range — this means the main
memory for the applications is reduced to two third.
– RDIMMs are supported.
D3031 (RX200 S6)
Technical Manual
Main memory
23