Step 1: Open the Case
Step 2: Install the CPU in the motherboard
Step 3: Add the Heatsink on the cpu
Step 4: Install the RAM in the motherboard
Step 5: Attach the I/O Shield to the casing
Step 6: Install the Motherboard in the casing
Step 7: Secure the Motherboard to the Case with the screws(included with the case)
Step 8: Install the Graphics Card to the motherboard
Step 9: Installing the Hard Drive
Step 10: Install the Power Supply
Step 11: Attach USB Cable from the casing to the motherboard
Step 12: Attach HD Audio Cable to the motherboard
Step 13: Attach the Remaining Cables to the Motherboard
Step 14: Connect Graphics Card Power Pins(if it requires)
Step 15: Connect PSU to Motherboard
Step 16:Connect Power to Hard Drive
Step 17: Plug CPU Fan Power Pins In The MotherBoard
Step 18: Attach Case Fans to the motherboard
Step 19: Attach Hard Drive to Motherboard
Step 20: Power On!