Siemens SIMATIC IPC427E - Page 62

Expanding and assigning parameters to the device
6.1 Installing and removing the memory module
SIMATIC IPC427E
62 Operating Instructions, 09/2017, A5E37454814-AB
Procedure
Opening the device
1.
Remove the marked screws.
2.
Remove the two
indicated central screws
and loosen the two outer screws slightly.
3.
Re
move 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.
Obser
ve the information in section "Installing and removing the backup battery
(Page 76)".
6.
Put down the front panel.
Closing the device
Proceed in reverse order.