Installing and connecting the device   
3.2 Installing the device 
  SIMATIC IPC PX-39A 
38  Operating Instructions, 08/2022, A5E51699601-AA 
5.  Repeat steps 3 and 4 until all mounting clips are securely fastened. 
6.  Check the fit of the mounting seal. 
Position of the mounting clips for multi-touch devices 
Fasten the mounting clips to the positions as illustrated.