Dell inspiron Power Desktop Computer Supply Replacement
Replaced a Power Supply for a Desktop Tower Computer for a Thornhill customer.
A power supply unit (or PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use switched-mode power supplies. … ATX power supplies are turned on and off by a signal from the motherboard.
How PC Power Supplies Work
If there is any one component that is absolutely vital to the operation of a computer, it is the power supply. Without it, a computer is just an inert box full of plastic and metal. The power supply converts the alternating current (AC) line from your home to the direct current (DC) needed by the personal computer. In this article, we’ll learn how PC power supplies work and what the wattage ratings mean.
In a personal computer (PC), the power supply is the metal box usually found in a corner of the case. The power supply is visible from the back of many systems because it contains the power-cord receptacle and the cooling fan.
Dell Desktop Computer Repair Thornhill