Connect Power Supply:

Place the power supply in the designated area of the case.

     Connect the motherboard's main power cable (24-pin) and CPU power

cable (4/8-pin).

     Connect power cables to other components such as storage drives,

GPU, and fans.

     Preparation:

     Ensure you have a clean and well-lit workspace.

     Make sure you have a compatible power supply unit (PSU) for your

computer.

     Power Down and Unplug:

     Shut down your computer and unplug the power cable.

     Take necessary precautions to prevent electrostatic discharge by

grounding yourself.

     Locate Power Supply Connectors:

     Identify the various power connectors on your power supply. Common

connectors include the 24-pin ATX connector, CPU power connector

(4+4-pin or 8-pin), and SATA/Molex connectors.

     Connect 24-Pin ATX Power:

     Locate the 24-pin ATX power connector on your motherboard.

     Take the 24-pin power cable from the power supply and align it with

the motherboard's 24-pin socket.

     Insert the 24-pin connector firmly into the socket until it clicks into

place.

     Connect CPU Power:

     Locate the CPU power connector on your motherboard, usually located

near the CPU socket.