Siemens SIMATIC IPC427E - 7.3 Hardware Installation and Removal

Device maintenance and repair
7.3 Installing and removing hardware
SIMATIC IPC427E
76 Operating Instructions, 09/2017, A5E37454814-AB
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