Installing/removing or replacing main memory
Technical data
Technology:
DDR 333/400 SDRAM unbuffered DIMM modules
184-Pin; 2.5 V; 64 Bit, without ECC
Size:
Mainboard D2250-A
Mainboard D2250-F
Granularity:
128, 256, 512 or 1024 Mbyte for one socket
A current list of the memory modules recommended for this mainboard is available on the Internet
at: www.fujitsu-siemens.com/mainboards.
At least one memory module must be installed. Memory modules with different memory capacities
can be combined.
You may use unbuffered 2.5 V memory modules without ECC. DDR-DRAM memory
!
modules must meet the PC2700 or PC3200 specification.
Additional technical data for D2250-F
If you use more than one memory module, then make sure to distribute the memory
i
modules over both memory channels. By doing this you use the performance advantages
of the dual-channel mode.
The maximum system performance is given when the same memory size is used in
Channel A and Channel B.
To simplify equipping, the slots are colour coded.
With a memory configuration of 4 Gbytes the visible and usable main memory can be
reduced down to 3.25 Gbytes (depending on the system configuration).
slot to be used
Channel A, slot 1
Channel A, slot 3
Channel B, slot 2
Channel B, slot 4
The installation/removal is described in the "Basic information on mainboard" manual.
A26361-D2250-Z110-1-8N19, edition 2
128 Mbyte to 2 Gbyte 333 DDR-SDRAM
128 Mbyte to 2 Gbyte 400 DDR-SDRAM
128 Mbyte to 4 Gbyte 333 DDR-SDRAM optional
128 Mbyte to 4 Gbyte 400 DDR-SDRAM optional
slot 4
Channel B
slot 3
Channel A
Number of inserted memory modules
1
X
Mainboard D2250
slot 2
slot 1
2
3
X
X
X
X
X
4
X
X
X
X
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