Installing And Removing Hardware; Installing And Removing The Backup Battery - Siemens SIMATIC IPC427E Operating Instructions Manual

Device maintenance and repair

7.3 Installing and removing hardware

7.3 Installing and removing hardware
7.3.1

Installing and removing the backup battery

The service life of a backup battery is approximately 5 to 8 years, depending on the
operating conditions.
Note
An empty backup battery impairs the function of the device. Replace the backup battery in
good time.
Replace the backup battery only with a battery of the same type or a type recommended by
Siemens.
The article number of the backup battery is A5E34734290.
Dispose of used batteries in accordance with local regulations.
Requirement
● The device is disconnected from the power supply.
● No peripherals such as a mouse, keyboard or monitor are connected.
● 1 T10 screwdriver
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Operating Instructions, 09/2017, A5E37454814-AB
SIMATIC IPC427E