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Device maintenance and repair
7.3 Removing and installing hardware
• The device is open, see important information in "Open the device (Page 44)".
• You have observed the local regulations relating to the disposal of used batteries.
Procedure
1. Remove the expansion cards, if necessary.
2. Remove the battery from socket.
3. Press the new battery into the socket applying slight pressure.
4. Close the device.
5. Reconfigure the BIOS setup.
Note
The configuration data of the device may be deleted when the battery is replaced.
Record the current configuration data in the BIOS setup.
7.3.4
Changing the power supply
Requirement
• The device is fully disconnected from the line voltage, see "Switching off the device
(Page 40)".
• The device is open, see important information in "Open the device (Page 44)".
• An original spare part, for example, a power supply with the same type.
• PH2 screwdriver
60
Operating Instructions, 10/2020, A5E50059993-AA
SIMATIC IPC347G
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