Siemens SIMATIC IPC647D Operating Instructions Manual page 66

Expanding and assigning parameters to the device
6.5 Expansion cards
Removing a memory module
1. Always remove the memory
2. Open the two latches at the sides
3. Close the device.
Display of the current memory configuration
The new memory configuration is detected automatically. The allocation of the "base
memory and extended memory" is automatically displayed when you switch on the device.
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modules in the reverse order:
1. DIMM 1-2
2. DIMM 1-1
3. DIMM 2-2
4. DIMM 2-1
of the memory module evenly.
Remove the memory module from
the slot.
Operating Instructions, 01/2014, A5E32996306-AA
SIMATIC IPC647D