SIMATIC IPC677E
Operating Instructions, 04/2019, A5E45117996-AA
71
Expanding the device and assigning device
parameters
6.1 Opening the Device
Risk due to unauthorized opening and improper repairs or expansions
Improper procedure when carrying out expansions may result in substantial damage to
equipment or endanger the user.
If you install or exchange system expansions and damage your device, the warranty
becomes void.
• For this reason, please observe the information in "Notes on device and system
extensions (Page 31)".
Malfunctions and electric shock
Improper intervention in the device endangers operational reliability and may damage the
device.
The results can be personal injuries and damage to the plant.
Take the following precautions:
• Always disconnect the power plug before you open the device.
• Close the device after every intervention.
Electrostatic-sensitive components
The device contains electronic components which may be destroyed by electrostatic
charge.
Take suitable precautionary measures when you open the device.
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