1. Mount the 4 rubber feet.

2. Put the black spacers only if you are using Main board alone without HAT. If you are using HATs skip this step.

3. Assemble the boards.

4. Insert the board into the case.

5. Place the 4 gray spacers on the board.

6. Close the lid with the push button like in the picture.

7. Secure with the 4 screws.