105

Power Board Checksum 2 Error

Allen-Bradley · PowerFlex 700

What does 105 mean?

The checksum read from the power board does not match the calculated checksum. This indicates an internal hardware issue with the power board's memory integrity.

Common Causes

  • Second level error detected during power board self-diagnosis.
  • Data integrity issue on a secondary memory area of the power board.
  • Intermittent hardware fault on the power board.
  • Power surge or brownout affecting power board operation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Cycle power to the drive.

  2. 2

    Replace the drive if the problem persists.

Browse all codes in this manual (49)
Verified technical data. Last updated: March 2026

Related Faults