Fujitsu Siemens Computers D1381, Technical Manual, Page: 19 / 21

Add-on modules
A26361-D1381-Z120-1-7419
English - 11
Upgrading main memory
These slots are suitable for 128, 256, 512 and 1024 Mbyte DDR memory modules of the DIMM
format.
Memory modules with different memory capacities can be combined.
!
You may only use unbuffered 2,5 V memory modules. Buffered memory modules are not
supported.
DDR-DIMM memory modules must meet the PC2100 specification.
Installing a memory module
2
2
Ê
Push the holders on each side of the memory compartment outwards.
Ê Insert the memory module into the location (1).
Ê At the same time flip the lateral holders upwards until the memory module snaps in place (2).
Removing a memory module
1
1
Ê
Push the clips on the right and left of the compartment outward (1).
Ê Carefully remove the memory module from the compartment (2).