Unknown or Incompatible Power Board

What does InF2 mean?

The drive has detected an unknown or incompatible power board. This means the control section cannot properly interface with the power section, leading to a complete failure to operate. This is a critical internal hardware fault.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the fault persists, it indicates an internal hardware fault, likely requiring replacement of the power board or the entire drive unit.