Its simple, if you look on back of computer tower near top there is a fan that is your power supply module. You need to remove the cover on the entire tower to gain access usually 4 to 8 screws and two plug and play type connecters, simply swap in the new one screw back in connect plug ins and your all done.
If it is a computer power supply it is the box that gives the computer its power from the outlet.
The "power supply" supplies power to a computer. A computer's power supply is a "switchmode power supply" responsible for converting the AC voltage from the wall into several DC output voltages.
The power supply makes the computer run, without any type of power supply it would be impossible to run a computer. The mains power supply for a laptop and the power supply unit of a desk top, both convert the high AC voltage from the mains power and convert it to low voltage DC, for the electronics of a computer to use.
When your computer will not power on. When the cooling fan of the power supply has failed. When the amount of hardware in use in your case exceeds the power capability of your power supply.
In order to supply power supply to your computer you would need an outlet plug near your computer. Then you can plug your computer into that and necessarily, use an extension.
computer
To power all the components of a computer.
SMPS(switch mode power supply)
The PC power supply box's function is to supply the computer with power. Without the PC power supply box, the computer would not be able to turn on and off.
Cisco power supplies are computer parts. The power supply is the part of a computer that receives electric power from a plug and sends that power to the other parts of the computer. Power supplies also include fans to keep the computer at a reasonable temperature.
Use a power supply tester. You can get them on ebay for under $5.
Your computer can run as long as there is a power supply. As long as the power is on you should have no problem