Expansions and programming
10.2 Memory expansion
SIMATIC Rack PC 847B
Operating Instructions, 06/2008, A5E02203168-01
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Removing a memory module
How to remove a memory module
1 Open the device.
2 Open the left and right latches (1).
Start by opening the latches of the top
memory module.
3 Pull the memory module out of the
slot.
4 Remove the bottom memory module.
5 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.