Siemens SIMATIC IPC427D - Page 72

Expanding and assigning parameters to the device
6.1 Installing and removing the memory module
SIMATIC IPC427D
72 Operating Instructions, 05/2017, A5E31347215-AB
Procedure
Opening the device
1.
Remove the marked screws.
2.
Remove the marked screws.
The outer, upper screws can be removed
easily for this purpose.
3.
Remove the marked screws.
4.
Lift off the front cover by about 2 to 3
cm.
5.
Remove the backup battery from its
gu
ide in the front panel.
Observe the information in chapter "
Installing and removing the backup battery
(Page 84)".
6.
Put down the front panel.
Closing the device
Proceed in reverse order.