Expanding the device and assigning device parameters
6.3 Memory modules
SIMATIC IPC677E
78
Operating Instructions, 04/2019, A5E45117996-AA
Installing a memory module
1.
Note where the cutout
①
(reverse polarity protection) is located on the pin side of the
RAM module before inserting it.
2.
Open the two locking mechanisms on the left
②
and right
③
of the slot.
3.
Insert the module downwards, applying slight pressure and press it until the locking snaps
into place.
4.
Close the device.
Removing a memory module
Note
Also observe the order for equipping the memory modules described above when removing
the memory modules.
1.
Loosen the locking mechanisms on the left
②
and right
③
of the slot.
2.
Remove the memory module from the slot.
3.
Close the device.
Display of the current memory configuration
The new memory configuration is detected automatically. When switching on the device and
starting the BIOS Setup using <F2>, the current memory size is displayed under
"Total Memory".
