Siemens SIMATIC IPC647E Operating Instructions Manual page 47

Risk when opening the device
Risk of malfunctions and electric shock
Improper intervention in the device endangers operational reliability and may damage the
device.
The results are personal injuries and damage to the plant.
Take the following precautions:
• Disconnect the power plug before you open the device.
• Close the device after every intervention.
NOTICE
Electrostatic sensitive devices (ESD)
The device contains electronic components which may be destroyed by electrostatic charge.
Malfunctions and damage to the machine or system can result.
Take corresponding precautionary measures when you open the device.
Risk due to unauthorized opening and improper repairs or expansions
Improper procedures when carrying out expansions may result in damage to equipment or
endanger the users.
If you install or exchange system expansions and damage your device, the warranty
becomes void.
It is therefore essential that you observe the information under "Open the device (Page 97)".
Danger from unauthorized or improperly performed repairs
Danger due to unauthorized opening or improperly carried out repairs or extensions
Improperly carried out repairs or extensions to the device can lead to property damage or
danger to the users.
If you install or exchange system expansions and damage your device, the warranty
becomes void.
SIMATIC IPC647E
Operating Instructions, 09/2022, A5E52254141-AA
WARNING
WARNING
WARNING
2.6 Safety instructions on device and system extensions
Safety instructions
47