Find Out About PC Power Supplies and Find Out How to Test a PC Power Supply

Computers are machines that we all have and that most people cannot do without, so when it breaks or starts doing strange things you should know how to test a PC power supply. With a computer it could be any number of problems, but to know what PC power supplies do and how they work will be a great help when you want to test them and figure out if it is the power supply causing your PC problem. To learn about how to test a PC power supply you should find tips on the internet or you can ask a professional.

When you are looking at computers, you will find that most of the power supplies have an automatic lock down system because it is not always easy to see what is wrong or if the computer problem is even related to the power supply. The main thing that you will notice if you have a power supply problem is that your PC will start rebooting without warning or prompts and other things. This can start to cause other problems with other components in your computer. This is why you should invest in a multi meter tester. This will give you the ideal test for voltage, wattage, ohms, and DC including 250 W, 400 Watt, and 600 Watt outputs.

Before you start your testing process you will have to make sure that everything is unplugged and switched off. The diagnostics will involve making sure that the computer is set to the 115 Volt option on the back close to the input mount. Then you will simply check that the fan is spinning. If it is then it means that your computer has primary power. If not, then the main connections are not getting any power input.

You will perform this test by setting the multi meter to a voltage of AC which must be higher than the 115 V. You have to plug this into the mains to start and don't worry about positive and negative, because this is an AC connection. Be careful that the mains are off before you plug anything in. Once you are sure that there is power from the mains, you will go ahead and test the cable. This requires some patience, and if you are doing the PC power supply test for the first time, you might want to get someone more experienced to help you and make sure that you are doing everything correctly.

If your tests show that everything is working, then the problem must be with your fan. This will need to be replaced and when you learn how to test a PC power supply you will also learn how to do this. All you need to do is get a spare fan from your local computer parts store or online.

There are two types of plugs that you might have depending on the type of motherboard your computer has. The wattage will also differ and these differences must also be taken into consideration when you find out how to test a PC power supply and fix it.