Mounting and connecting the device   
3.2 Mounting the device 
  SIMATIC IPC PX-39A PRO 
42  Operating Instructions, 11/2022, A5E51699950-AA  
 
Damaging the seal when opening 
If the device has not been opened for a long time, the backplane cover or terminal 
compartment cover may stick to the seal of the enclosure. Opening the device with 
excessive force or with tools will destroy the seal.  
Spray and water jets as well as penetrating substances can then damage the device. 
 
Open the terminal compartment cover gently, without too much pressure. 
 
 
The device is mounted to a pedestal or a support arm via the mechanical interface with 
screws. Siemens AG assumes no liability for the consequences of incorrect installation.
 
 
If you do not install the HMI device in accordance with the spec
ifications in these operating 
instructions, the warranty for the device is voided.
 
  Always install the device according to these operating instructions. 
  If the seal on the backplane cover is damaged, it can be repaired. For a repair scenario, 
following the instructions in the section "Repair information (Page 80)".