Rockwell Automation 20P PowerFlex DC Drive - Frame A Field Circuit Board - Manual (Page 7)

PowerFlex® DC Drive - Frame A Field Circuit Board 7
3. Remove the four screws (and ground wire on the lower left corner of
board) that secure the Control EMI shield and Control board to the
chassis and slide the Control EMI shield and Control board up and out
of the drive.
Important: Be careful when removing the EMI shield not to pull free
any of the gate leads or other cables on the Pulse
Transformer circuit board below the EMI shield.
Step 4: Remove the Pulse
Transformer and Switching
Power Supply Boards Note: The Switching Power Supply circuit board is secured to the back of
the Pulse Transformer circuit board.
Remove
screws
Ground
wire