Expanding the device and assigning device parameters   
6.2 Expansion cards 
  SIMATIC IPC677E 
74  Operating Instructions, 04/2019, A5E45117996-AA 
Procedure - Installation 
 
Damage to the expansion card. 
The expansion card can break if excessive force is used. 
•  Do not apply any pressure. 
•  Do not apply excessive force on the slider when you push it onto the expansion card. 
1.  Remove the marked screw ① and swivel the cover to the side as shown. Then remove 
the marked screws and the panels. 
 
2.  Insert the expansion card into the relevant slot.