How to test your power supply

Follow these steps exactly to determine if your PSU is working properly. Note: These instructions apply specifically to the Coolmax PS-2ATX . I wish my professors said things like this : Always check the gas is either burning or isolated. If your unit is not giving any signs of powering on you can test it using the Paperclip test.

You will need: 1x metal paperclip.

Disconnect your power supply from your motherboard if you have not already.

Flip the switch on the back of your power supply to the off position 0.

How to Jump Start your power supply (Paper clip test ). Unplug the AC power cord from the power supply. Unplug all hardware devices cable from the power supply. By bridging the connection between the green wire and the black wire you are completing the circuit and powering on the power supply. When you turn it on after putting the paperclip into your 24-pin, if the fan spins, then your . There are certain simple steps you need to adhere to in order to test the power supply of your computer, such as turning off the power switch and removing the plug from the power supply.

If you are reading this article then usually something is very wrong with your computer. Disconnect everything from your PSU except for one single fan that should be connected directly to one of the Molex connectors. If your computer is not turning on or working properly it may be the ATX power supply is at fault.

This video teaches you how to remove it from the computer. Want to know if your power supply is working? Unfortunately, your power supply does not interact with your motherboard in any way that would communicate its model information.

If you do not have this signal, your computer will not boot. Maybe in some cases you want to test an old CD-Rom Drive or something else. Otherwise your PSU tries to drive the non-existing device an will overheat.

The site here gives the voltages your power supply should be showing. Your multimeter will want to be set to something similar to those you use for batteries as the PSU outputs 3v-12v DC. Start by looking for tests that leave the.

DUT in the desired state for the next test. Check for disconnected monitor data cable connections. But often the power supply acts erratic, causes restarts and errors because other components . Here's how to find out where yours sits.

However, some power supplies waste more power than others. PSU can give out now, and how much power your .