Rockwell Automation 20P PowerFlex DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors - Manual (Page 15)

PowerFlex® DC Drive - Frame B AC Line Snubber Board and High Wattage Resistors 15
2. Remove the three screws that secure the AC Line Snubber board to the
drive frame and lift the board.
Note: The wires from the resistors are connected to the board.
Therefore, the board cannot be removed until the resistors are removed.
3. Remove the two screws that secure each resistor (six total) to the drive
heat sink and remove the resistors and AC Line Snubber board from the
drive.
Remove screws
Remove screws