Turning on or off a computer's power supply is a fairly simple operation that does not require serious knowledge of all computer components. But if you are not sure if you can do it correctly, this guide will help you.
It is necessary
Computer system unit with installed power supply
Instructions
Step 1
If the computer does not turn on when you press the button located on the front or top side of the system unit, but you are sure that it is in full working order and that current is supplied to the computer, then the matter is in the disconnected power supply. Disconnect the computer from the electrical outlet by pulling out the plug from the outlet. It is advisable to disconnect all the wires from the system unit and remember where and which one was connected, this will provide you with the convenience of work.
Step 2
Walk your eyes along the back wall of the system unit. Most often, the power supply is located at the top of the system unit, next to the power cord, which one end goes to the computer and the other to the outlet.
Step 3
There is a small two-way button on the power supply. If the power supply is installed in your computer, you can easily find it.
Step 4
Switch the button to the desired position by lightly pressing.
Step 5
Carefully reconnect all wires to the computer if you disconnected them. Lock each connector securely.
Step 6
Finally, plug in your computer and press the power button. If you did everything right, it should work.
