E2-49

CPU Restore Failed

ABB · System

What does E2-49 mean?

A restore operation on the CPU, likely involving configuration or application data, has failed. This can lead to the CPU operating with incorrect settings, an older configuration, or failing to start completely, compromising the intended system functionality. Data integrity is at risk.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the problem persists, the CPU's internal memory or bootloader might be corrupted, requiring advanced troubleshooting or replacement.

  2. 4

    Verify file permissions and storage availability for the restore process.

Source: ABB System
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