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Tina WilliamsAug 2, 2025
Why is the time and date still wrong on my Siemens SIMATIC IPC547E even though the BIOS setting is OK?
- WWendy BatesAug 2, 2025
If the time and date are still incorrect on your Siemens Industrial PC even after setting them in the BIOS, the backup battery is likely dead and needs to be replaced.