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
Cycle power to the drive.
- 2
Replace the drive if the problem persists.
Verified technical data. Last updated: March 2026
Related Faults
Source: Allen-Bradley PowerFlex 700