Step 4Remove the metal motherboard shield.
iImage Information

Remove the ribbon cable from the controller plug connector board to the motherboard. Do yourself a favour and remove the fan power cable (which is being covered by my thumb in this picture). Remove the four screws that hold the board in place, but don't try to remove the board just yet. Remove the screws which secure the metal shield in place, and lift it off, enabling you to remove the connector board. You'll have to remove the plastic bezel as well.