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The power supply that you replaced the old one with might have a louder, faster fan inside. Also, your last power supply could have broke down due to it's fan being shot and it wasn't operating at all.

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Q: Replaced power supply and computer is now running louder why is that?
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What is the purpose of the power supply?

To power all the components of a computer.


How long will my desktop computer stay running on just dc power supply alone?

Your computer can run as long as there is a power supply. As long as the power is on you should have no problem


How can a power supply be repaired?

A computer's (PC's) power supply is a sealed unit and should be replaced as a whole - It is dangerous to try and repair the inside of that sealed unit (that is why it is sealed).


How to fix Acer computer running loud?

You can turn down the speed of your power supply fan on the back of your computer. Or maybe you should upgrade your fans.


Do you need a Dell power supply cord if you are running off of a battery?

If you are running off a battery, you do not need a power supply cord. Once your battery runs out, you will need to plug in with an appropriate cord that fits your brand of computer.


How do you install an Uninterruptible Power Supply to a computer?

Bond it to a standard regulation fail-proof always-running generator.


A technician has determined that a computer is failing to boot because of a power supply that is not supplying power to the hard drives What is the correct course of action?

No attempt should be made to repair the power supply. The power supply should be replaced with a power supply of equal or greater wattage.


If the power supply does not spin what should you do?

infact i think the power supply be replaced with new one. infact i think the power supply be replaced with new one.


What does uniterruptible power supply mean?

An uninterruptable power supply is a power device for a computer (or other things) which is designed never to lose power in the middle of crucial operations. For example, if you're running a computer which is in charge of a critical process and there is a disruption in the power coming into the computer, the uninterruptable PSU (power supply unit) is designed to make sure the computer doesn't stop the process it was working on and lose data.


What does power supply mean?

An uninterruptable power supply is a power device for a computer (or other things) which is designed never to lose power in the middle of crucial operations. For example, if you're running a computer which is in charge of a critical process and there is a disruption in the power coming into the computer, the uninterruptable PSU (power supply unit) is designed to make sure the computer doesn't stop the process it was working on and lose data.


Can you add watts to a computer or do you have to replace watts?

Funny phrasing - but I assume it is about adding a bigger power supply. Answer: power supply must be replaced with one of higher nominal wattage. No way to "add watts" otherwise.


The acronym Ups stands for in a computer?

UPS is Uninterruptable Power Supply. It is a battery-backup designed to keep the computers running in case of a power failure.