Device Changed (Same Type)

What does 37 mean?

A power unit or option board (in slot B, C, D, or E) has been replaced with a new one of the *same type and size* as previously used. The device is ready for use, and its original parameter settings are available. This is an informational fault indicating a successful, compatible hardware replacement.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   No further parameter configuration is typically required, but verify drive operation.