Rockwell Automation 20P PowerFlex DC Drive - Frame C Transient Noise Filter Circuit Board - Manual (Page 5)

PowerFlex® DC Drive - Frame C Transient Noise Filter Circuit Board 5
3. Remove the two screws that secure the bottom of the Transient Noise
Filter board to the drive.
4. The Power Supply Filter circuit board must be temporarily removed in
order to access the screw that holds the black lead to the W phase power
terminal. Remove the two screws that secure the bottom of the Power
Supply Filter circuit board to the drive.
Remove screws
Remove screws
Wire must be removed