Technical data
Computing Unit Expansions
4-9
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
4.2 Installing Additional Memory
Standard memory
The motherboard has 2 slots for 144 pin SO DIMM memory submodules. This
allows you to expand the memory capacity of your computing unit to 256 Mbytes.
The basic configuration – depending on the device configuration you ordered –
consists of a SDAM module of up to 256 Mbytes. Only one module has to be
installed.
Memory
Modules
32 MB 64 MB 128 MB
64 MB – 1 –
128 MB – 2 –
128 MB – – 1
192 MB – 1 1
256 MB – – 2
Bank 0 Bank 1
Figure 4-5 Position of SO DIMM Memory Submodules










