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Motherboard Problem After Plug In New Power Supply

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In some cases, your computer may not even get through POST (a self-testing mechanism employed by PCs during boot-up), or even turn on. riskin Ars Praefectus et Subscriptor Tribus: San Francisco, CA Registered: Aug 23, 2000Posts: 3028 Posted: Tue Jun 16, 2009 3:33 pm It looks like you've tried just about everything I would Conclusion: It is some component inside that your power supply or motherboard is telling the power supply hey it don't work and will cause a fire do not run. How many Ents were at the Entmoot? http://wphomeguide.com/power-supply/power-supply-or-motherboard.php

Learn more about this here. PCWorld PCWorld helps you navigate the PC ecosystem to find the All Rights Reserved. If you're confident that your wall power, power supply, and power button are working, it's likely that there is a problem with your PC's motherboard and it should be replaced.Note: While Your computer isn't going to turn on if it's not getting power so you need to make sure that the power source is working properly.Note: I don't recommend testing an outlet http://www.tomshardware.com/forum/326939-30-computer-power-replaced-power-supply-motherboard

Installed New Power Supply Now Computer Won't Boot

Reply to bgi123 bgi123Aug 6, 2014, 3:06 AM Also when I said loosen screws I meant the motherboard's screws. Simple to check so "do that!" Flag Permalink This was helpful (0) Collapse - Just tested Power Supply by donjet26 / February 5, 2010 11:54 AM PST In reply to: Changed I tested without plug in 1 x +12V power connector (4 pin) but still the same problem happen.

Plug in and it should fire back up! Ligushka Ars Praefectus Tribus: Florida, USA Registered: Jan 3, 2004Posts: 3763 Posted: Tue Jun 16, 2009 4:27 pm Try a different power supply. As far as I can tell, it had been out for, at most, 3 hours. Motherboard Not Turning On What was the problem?

The cost to engineer it would probably be out of line... Motherboard Has Power But Wont Turn On The old one does not have this light. It's very cool looking. Only to find a dead motherboard battery preventing power-on.

I think it have something to do with the discharge of the capacitors but I'm no electronic expert.. Motherboard Failure Symptoms If power is out completely, those won't work as well.Check the power connection to the PC. Replaced power supply and motherboard SirBeardsley12Dec 24, 2012, 9:50 AM I am working on an HP Media Center M7674N. Good thoughts, Mr.

Motherboard Has Power But Wont Turn On

I'm referring to your question, trek100. How to avoid common PC building mistakes How to install (or replace) a case fan Replace your PC's heart: How to install... Installed New Power Supply Now Computer Won't Boot But I hecka like your thought process! Motherboard Not Getting Power Thanks Oct 4, 2005 #3 (You must log in or sign up to reply here.) Show Ignored Content Topic Status: Not open for further replies.

I mentioned that in the guide ;) Reply PhoneyVirus April 26, 2016 at 1:52 am # Or you had a electrical outage in your location that could've also triggered the switch check over here It should read between +3 to +6 volts DC. All submitted content is subject to our Terms of Use. Even use a different brand power supply. Power Supply Works Computer Wont Turn On

A replacement supply should provide at least as many watts as the old one. Any ideas? I switched the red switch to 115v and presto, everything works fine.if this does the trick for you, please let me know, Reply to CaliDreaming Kristina JohnsonFeb 18, 2015, 6:33 AM his comment is here In most cases there are only four screws, but designs differ from vendor to vendor.

This was pretty easy to test. Power Supply Not Turning On As you may have noticed, the motherboard is held aloft from the PC case by a series of screw-in "standoffs" that are about a quarter-inch thick. or Power Supply?

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Knowing how to fix simple issues like a dead power supply is an even better way to get the most out of your money and to avoid splurging on a whole Unlike so many other motherboard connectors, which are designed to make improper installation impossible, the power button connector usually is labeled only with plus and minus symbols. It's a momentary switch and sure enough, it's closed when I depress the power button. Power Supply Not Working These include:A system that is completely dead (nothing happens when the system is turned on)SmokeCircuit breakers popping when the PC is turned onMeasure the output voltagesOne of the simplest tests you

Is it the Mainboard problem. It's what I do. Short story long: Don't give up on that board!This post may be helpful PC Powers on for a second, then powers off again(There are some things in that post that on weblink The same problem here with the same motherboard HP PC m7000 Asus P58W-LA motherboard I think is the motherboard, tested all the other components and seems fine.

Graphics cars CPU and ram. Meaning the battery is dead. And any replies are not just for him, but for others with the problem, including people that tend to fix things themselves. –barlop Nov 8 '10 at 18:03 @barlop: The power button doesn't light up, and the fans basically wiggle slightly like they had power to them for a millisecond.

Now you can finally pull your old power supply out of your case. Article Power Supply Voltage Switches: Everything You Need to Know Article Make Sure You Get the Right Power Supply for Your PC Article Do You Actually Know What Your PC's Motherboard Surprisingly the problem was due to loose plug. After a while (several hours) the button on the back side stopped blinking, and the pc would power on again.

Set these safely to the side. It took me FOREVER to figure that one out. Actually, going way, way back to my very first laptop, a Zenith Z-180 with 640KB of RAM and a massive 20MB hard drive ;-), the internal AC power adapter eventually burned I've actually seen other components produce similar results (a dodgy NIC actually).

It was a bad media card reader that was plugged into the mobo. We've done it before in our early PC building days, so you should check to make sure that both are in use.

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