Rockwell Automation 20P PowerFlex DC Drive - Frame C Transient Noise Filter Circuit Board - Manual (Page 6)

6 PowerFlex® DC Drive - Frame C Transient Noise Filter Circuit Board
5. The EMI Shield and Control board must be moved in order to remove
the Transient Noise Filter board. Carefully disconnect the cables from
connectors XFCD and XR on the Control board.
6. Loosen the two captive screws at the top of the Control EMI shield and
partially lower the shield. The shield will not open to its full extent due
to a cable connection between the Switching Power Supply board and
the Pulse Transformer board.
Disconnect
cables
Loosen screws