With the drive upside down, gently pull back on the ribbon cable retaining tabs and pull out the ribbon cable.

There are 2 plastic tabs and 1 post holding the board in place. Lift up on the post, slide PCB to the left and then forward.

Reverse process to reattach PCB

Rotate PCB right and place to the side

There's just enough length in the cable to place the board in a PCB holder to replace capacitors.