- 
Attach the rubber feet, place the Raspberry Pi into the case, and install the stackable 40-pin header.
 - 
Tighten the hexagonal standoffs. This can be done by hand, but using a socket is highly recommended.

 - If you are using the NVMe HAT or another hardware module, you can connect it now. In this step, also mount the cooler. It is missing in the pictures.


 - 
Secure the HAT with the four screws.

 - Snap the lid into place.

 - Finish
