Expanding and assigning parameters to the device
6.2 Memory expansion
SIMATIC IPC627D/827D
60 Operating Instructions, 09/2014, A5E32990859-AB
Remove the four screws in the
cover.
Lift up the cover.
Memory expansion
Memory expansion options
The motherboard has 2 slots for memory modules. DIMM DDR3 1600 memory modules,
type PC3-12800, unbuffered, with or without ECC can be used. This allows you to expand
IPC memory capacity to up to 16 GB, of which you can use approx. 3.2 GB for the operating
system and applications with 32-bit operating systems. You can install one or two modules.
Note
Dual-channel operation and available memory
•
The modules can be inserted into any slot. Memory is operated in dual-channel mode if
two modules are installed.
Memory modules with ECC and without ECC may not be used in mixed operation.
If expansion modules with their own memory, for example graphics cards, with 256
more are used, the memory available for the 32-bit operating system or applications may
also be less than 3.2 GB.
In order to avoid operating faults you may have to remove a module so that the real
memory expansion on the motherboard and the reserved memory of the expansion
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