Siemens Simatic IPC647C, Руководство по эксплуатации

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Expansions and parameter assignment
10.2 Memory expansion
SIMATIC IPC647C
70
Operating Instructions, 12/2010, A5E02669337-02
Installing a memory module
The slots for the memory modules may be hidden by mounted expansion modules. Remove
the bus frame if necessary, see
3
Installation and removal of the bus frame (Page
2
71).
How to install a memory module
1. If you have more than one free slot, use the slot with the lowest number.
2. Remove the memory module from its packaging. Hold it by the upper edges only.
3. Note the recess
①
on the connector
side of the memory module.
Hold the memory module at a flat
angle to the surface of the
motherboard and push it into the slot.
1
4. Press both top sides (1) of the
memory module evenly to avoid
jamming. The memory module
latches in audibly. Check that the
latches (2) are correctly engaged.
The memory module is inserted
correctly if less than 1 mm of the gold
contacts is visible evenly across the
entire length of the module.
2 2
1
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.