citystars
You can buy a power supply for a computer at any computer supply or office supply store. There are many of these stores in malls and they range in size from the Mom & Pop store to the large chain stores. There are also direct access sites to the companies who produced the computer and they could supply the specific power supply you request.
Sometimes when people buy a computer power supply unit (PSU), there are several components in the box: a AC power cable to connect the power supply to the wall mains outlet, the power supply itself (PSU) that converts mains power into more useful forms of power, and one or more DC power cables that connect the power supply to the motherboard and other parts of the computer. (On a modular power supply unit, those cables can be detached from the PSU). A computer power supply is in a metal box that is difficult to open, so most people treat a computer power supply (PSU) as a single indivisible component. Inside a computer power supply is a transformer to help convert mains power into more useful forms of power, power diodes and power transistors typically mounted to a heat sink, and other components to help the conversion or to filter the power to meet EMC requirements, and often a fan to blow air on the heat sink to keep the transistors from overheating.
A power supply test can be purchased online from numerous online retailers such as amazon or ncix. Amazon has a large selection of computer products and offers free shipping.
First, check to make sure that the computer is plugged in.If it isn't, then plug it in.If it is and you still have issues, you might have a power supply problem. In which case, you need to buy a new power supply and install it, or take your computer to a computer store and have them fix it.A power supply, when referring to computers, is that little fan/box thing that you plug the cord from the wall to the computer.
Sometimes when people buy a computer power supply unit (PSU), there are several components in the box: a AC power cable to connect the power supply to the wall mains outlet, the power supply itself (PSU) that converts mains power into more useful forms of power, and one or more DC power cables that connect the power supply to the motherboard and other parts of the computer. (On a modular power supply unit, those cables can be detached from the PSU). A computer power supply is in a metal box that is difficult to open, so most people treat a computer power supply (PSU) as a single indivisible component. Inside a computer power supply is a transformer to help convert mains power into more useful forms of power, power diodes and power transistors typically mounted to a heat sink, and other components to help the conversion or to filter the power to meet EMC requirements, and often a fan to blow air on the heat sink to keep the transistors from overheating.
They are not commercially sold, the power supply needed would probably also mean you would need to upgrade your power supply. Just buy a commercial computer.
No you can buy a supply seperate but the case always has a supply.
When looking for a new computer power supply, don't forget about the basic online markets. eBay and Amazon are well-known, and you can find all sorts of parts for sale. Failing that, many sites have specialties for certain parts, so the Internet should have what you need somewhere.
An Uninterruptible Power Supply can be purchased from Best Buy, Office Depot, Staples, Walmart, and other stores that sell computer supplies. Best Buy tends to be the best option for computer and other electronic related supplies.
Yes you can, but there is a lot more to it then that, you need to know what power connectors are on the motherboard, so you should buy one that is made for your model if you don't know motherboards. If its a dell, hp, ect, you can go online and find a site that asks for the brand and model and will give you a few choices of PSU's to use, or get it from the MFG. You just can't under supply the computer.
You need to make sure you buy a power supply that is rated for your motherboard. Common ratings are 350w, 400w and 500w.
It would be safer and to purchase a new power supply,a repaired power supply might pose a fire hazzard.