Assembling Monarco HAT and Raspberry Pi (B+, 2, 3, 3B+)
Step 1 - Raspberry Pi
![Metal spacers will fix the Raspberry Pi to the bottom part of the aluminium case.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_1.png)
Use metal spacers to attach the Raspberry Pi to the bottom part of the aluminium case.
Step 2 - Monarco HAT
![Put Monarco HAT on top of Raspberry Pi and tighten it with screws.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_2.png)
Attach the Monarco HAT on top of the Raspberry Pi and use screws to fasten it.
Step 3 - Side panels
![Side panels of the aluminium case for the Monarco HAT and Raspberry Pi.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_3.png)
Mount the side panels and tighten the screws.
Step 4 - Closing the case
![Upper part of the aluminium case for the Monarco HAT and Raspberry Pi.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_4.png)
Mount the cover and tighten the screws.
Step 5 - Connector and micro SD card
![Monarco HAT connector and micro SD card for the Raspberry Pi.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_5.png)
Plug in the connector and micro SD card. Make sure that the locking levers are in the middle position.
Step 6 - Mounting feet
![Mounting feet of the aluminium case for the Monarco HAT and Raspberry Pi. Vertical mounting..](https://www.monarco.io/wp-content/uploads/2021/09/Krok_6_3.png)
Insert mounting feet according to your preferences. This is for vertical mounting...
![Mounting feet of the aluminium case for the Monarco HAT and Raspberry Pi. Horizontal mounting.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_6_2.png)
... and this is for horizontal mounting.
Step 7 - DIN rail mounting
![Monarco HAT and Raspberry Pi on a DIN rail - vertical mounting.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_7_1.jpg)
The aluminium case allows vertical mounting...
![Monarco HAT and Raspberry Pi on a DIN rail - horizontal mounting.](https://www.monarco.io/wp-content/uploads/2021/09/Krok_7_2.jpg)
... as well as horizontal mounting.