- Attach the power supply directly to the case with screws.
- Connect the CPU and motherboard power cables to the motherboard.
- Connect the power cord to the power supply.
- Secure the PSU and the optional 3.5” HDD into the PSU bracket.
- Connect the power cord to the power supply and make sure the power switch is on.
- Insert the PSU bracket into its original position and secure with screws.
- Connect the CPU, motherboard, PCI-e and peripheral power cables to the PSU.