Insert the ribbon cable on the display into the ribbon connector on the Qualia S3. The display should be facing up and the Qualia S3 should have its components facing up.

Attach the Qualia S3 to the 3D printed mount with four M3 screws. The ribbon cable should be facing towards the flat edge of the mount.

Insert the display into the cutout in the 3D printed frame.

Carefully snap the mount into the tabs in the frame. This secures the display in its cutout.

Plug a USB C cable into the Qualia S3.

Close up the frame with the back lid. Run the USB cable through the cutout at the bottom of the lid.