Expanding and assigning parameters to the device
6.3 Memory modules
SIMATIC IPC627E
Operating Instructions, 12/2018, A5E44297201-AA
77
6.3.2 Installing and removing memory module
Requirements
● The device is disconnected from the mains and all connecting cables have been
removed.
● You have noted the information on combination options and the conditions of use of
memory modules under "Usable memory modules (Page 76)".
● The device is open (see: Opening the Device (Page 71)).
Installing a memory module
Note
Equipment of the memory modules
Make sure that the memory modules are equipped in the following order:
1 memory module: Slot at the very end (2
-1)
2 memory modules: Slot at the very end (2
-1) and the third from the end (1-1)
3 memory modules: not allow
ed
4 memory modules: all slots (2
-1, 2-2, 1-1, 1-2)
① (reverse
polarity protection) is located on the
pin side of the RAM module before
inserting it.
Open the two locking mechanisms
on th
e left ② and right ③ of the
Insert the module downwards, ap-
plying slight pressure and press it
until the locking snaps into place.
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