Technical data

SIMATIC Box PC 620 Expansions
5-9
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
5.2 Installing Memory Expansion Submodules
Standard Memory
The motherboard has 2 slots for 144 pin SO DIMM memory submodules. This
allows you to expand the memory capacity of your SIMATIC Box PC 620 to a
maximum of 256 Mbytes.
The basic configuration consists of a 64 Mbyte SDRAM module. Only one module
has to be installed.
Memory Modules
32 Mbytes 64 Mbytes 128 Mbytes
64 Mbytes – 1 –
128 Mbytes – 2 –
128 Mbytes – – 1
192 Mbytes – 1 1
256 Mbytes – – 2
Bank 0 Bank 1
Figure 5-5 Position of the SO DIMM Memory modules