Installation Steps: Step 1, when placing the chassis, the bottom groove should face downwards and the plane should face upwardsStep 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 plateStep 3, fix the two triangular plates at the connection between the bottom plate and the side plate with hexagonal bracket screwsStep 4, install copper bolts according to the empty space of screws on the base plateStep 5, install the motherboard with screws and install the power supply with hexagonal bracket screwsStep 6, Install hard drive, graphics card, host, etc. according to your needs