Home > Power Supply > Is It The Motherboard Or Power Supply?

Is It The Motherboard Or Power Supply?


When I plug it back in and press the power button the LED inside the fan flickers then nothing works. Tell your state representative to support S618. Seen that many times and is almost always the motherboard. Now carefully plug the big plug back into the board. More about the author

The 400w power supply was too hot to touch and I got a small static shock when I touched the case. If the PSU is bad, connect a spare power supply to the motherboard and essential components and test. Thanks.My 3.3 volt rail is low (2.8v). hmm... http://www.tomshardware.com/forum/308435-28-computer-died-power-supply-motherboard

How To Tell If Power Supply Is Bad Or Motherboard

On power-up the PSU fan would spin up, then stop again. solved Computer starts but after a while motherboard starts to heat up and turns off, power supply fan not on Can't find your answer ? Tell them you believe repair should be fair, affordable, and accessible. and if you don`t have the proper power surge protector then the it`s possible to fry you motherboard by pluging in a new component without turning it off first.

I am having a similar problem with a computer I just finished building. If you cannot do that, use a DMM to measure the voltages. When the PSU is no longer delivering the power your computer needs, things start getting wonky: See below for the signs. Motherboard Or Power Supply Failure The troublesome thing is that I've been using that cable several times before the computer died.

I really hope all my other components are ok! Unlike some of the rear USB add-on modules which generally have block type connectors that really only plug in one way I have seen a lot of exceptions to this for SpeedFan is a freeware program that will read your computer’s diagnostics and report back your temperatures and voltage’s. https://community.spiceworks.com/how_to/112266-how-to-efficiently-troubleshoot-power-supply-motherboard-and-cpu-problems This will let you know that the power supply is at least working.

Yellow wires should be 12 volts. How To Test Power Supply With Multimeter I used to use it all the time but never found an upgraded version for under 300 bucks. the psu i used doesnt have an ATX 4pin 12v.... The problem I'm having is whe solved Computer dead - power supply, motherboard, or something else?

How To Check If A Power Supply Is Working

Be sure to use compatible components for testing - that is, if you try to cannibalise another machine to test this one, make sure that they use similar components. click here now I'm desperate. How To Tell If Power Supply Is Bad Or Motherboard That will do the same thing with an installed PSU. Rexus Pst-3 Many times in the past, once I've ruled out a bad power suppy, testing outside of the case on a block of wood isolated a problem with direct contact inside of

About the USB pin things, I have the complicated one with 9 pins all seperate. my review here Try booting again. Computer Help Dec 4, 2012 Motherboard doesnt supply enough power to gpu?? Nothing helps! Bad Power Supply Symptoms

Where are the diagnostic led's on this model's logic board Was this answer helpful? If this works then you will need to get another power supply. Your power supply should turn on automatically and your power supply tester will light up. click site This was a weird case, and an educated guess as to what happened; however, there really isn't any other explanation.

slide 5 of 6 Remove Peripherals One common way of diagnosing computer hardware problems is to remove all the peripherals like the DVD/CD drive, hard drive, modem card, sound card, and Power Supply Testing Unit Regardless, it turned out to be the power supply, however now I think that it somehow fried my motherboard as my system locks up right after booting...good luck! If any of the readings are outside that range, than the power supply is bad and needs to be replaced.

Thanks for the time guys! #10 SyPTo View Profile View Posts 23 Jul, 2013 @ 5:00pm Originally posted by breadophile:So i figured out that I misplugged a fan into a weird

Jan 24, 2005 #4 felixcat TS Rookie Topic Starter I thought I replied to the posts, but I don't see my reply. Advertisement A PC Laptop PSU Might Look Like This Symptoms of a Failing Power SupplyMore often than not, you just don't get any warning that the PSU is going to quit Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the How To Tell If Motherboard Is Bad I tried using different outlets, and changed out the computer cord that runs to the outlet.

This, however, was not the problem here. It cannot check the internal parts of the video card. Do you reuse old smartphones and phone numbers? navigate to this website CPU needs this signal to boot.You can turn on the PSU by completely disconnecting the PSU and using a paperclip or jumper wire to short the green wire to one of

Small shorts from poorly placed case standoff or a loose screw can cause that and be easily fixed.