To convert AC (alternating current) 'mains voltage' (the power than comes out of your wall socket, normally 110/120volts or 220/230/240volts) to the 3.3volt/5volt/12volt 'DC (direct current) that your computer runs on.
The function of a power supply in a computer is to give out power to you're hard drive, mother bored and DVD rom/roms. Without a power supply you're compter wont even start.
The job of a computer power supply is to give power to the computer even when it doesn't have any power. It is normally your adapter that comes with the computer.
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.
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.
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.
A dual power supply refers to a system that provides two separate power sources to a device or circuit. This setup offers redundancy and can help improve reliability in case one power source fails. It is commonly used in critical systems where uninterrupted power supply is necessary.
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
SMPS(switch mode power supply)
To power all the components of a computer.
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.
Use a power supply tester. You can get them on ebay for under $5.
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.