Option Card Fault

What does CPF20 mean?

This fault can be caused by an option card connector connection fault or an option card A/D converter fault. It indicates an issue with the option board's hardware or its connection, preventing proper functionality and communication.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Cycle power off and on to the Drive.

2. 4

   Replace the option board.

3. 5

   Replace the Control board if the issue persists.