Installation Steps: Step 1, when placing the chassis, the bottom groove should face downwards and the plane should face upwards Step 2, lift the side panel and lean it against the bottom plate (with the side panel groove facing outward), and use hexagonal bracket screws to secure the side panel to the bottom plate Step 3, fix the two triangular plates at the connection between the bottom plate and the side plate with hexagonal bracket screws Step 4, install copper bolts according to the empty space of screws on the base plate Step 5, install the motherboard with screws and install the power supply with hexagonal bracket screws Step 6, Install hard drive, graphics card, host, etc. according to your needs