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Comp Wont Turn ON Is It The PSU Or The Mobo


If you work on these things long enough, you know to keep a CR-25 battery (new, in it's sealed package) in your tool kit. Replacement motherboard arrived and I will be doing the installation soon. Any help? and is there any way to test or check to see if the original power supply was actually ok or not? http://mffonline.com/wont-turn/computer-wont-turn-on-at-all-wont-do-anything.php

Moments later there was a click sound and the whole thing immediately shut down and will not start up again. If you have a laptop or do not want to replace the power supply yourself, we suggest taking the computer to a repair center. I pulled it out and flipped it around and still nothing. If they're OK, and you know what you're doing, you could try shorting across the switch connections to see if that gets things moving.Does anyone know if a dead or poorly http://www.tomshardware.com/forum/268447-30-computer-turn-power-supply-okay-motherboard

Pc Wont Turn On No Power

PSU problem? Only to find a dead motherboard battery preventing power-on. Registered: Nov 25, 2003Posts: 13542 Posted: Wed Jun 17, 2009 8:22 am I'm having a similar problem - except I've swapped the PSU - still not working. Install it, and then try installing your new hardware again.

Everything-the fans would go on, the machine would look like it was going to boot,and then it would shut off. More specific troubleshooting steps for a laptop computer is on our page for a laptop computer that is not turning on. Strange... –James Watt Jul 26 '10 at 14:39 add a comment| up vote 1 down vote Since you have already replaced the power supply, the problem is presumably something that's causing Laptop Has Power But Wont Turn On Here's how it happened: I noticed some strange sounds comming from the PC - the psu fan was making a bit of a grinding noise, but the motherboard itself seemed to

slot 1 - 2- 3 -4 etc took me a day but now its now booting! Examine how your motherboard is installed. SHOW ME NOW CNET © CBS Interactive Inc.  /  All Rights Reserved. click resources Anyone has an idea of what is cousing the problem?

If you hear fans starting, you know that the motherboard is getting power. Pc Wont Turn On But Motherboard Light Is On 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. Some older MB's have CMOS set-ups that will actually prevent power-up when the CMOS has no power at all... I laughed.

Motherboard Has Power But Wont Turn On

Reply Joey Spinosa April 22, 2016 at 8:35 pm # One other tid-bit to go along with the motherboard screws... https://www.lifewire.com/fix-a-computer-that-shows-no-sign-of-power-2624442 You’ll need your motherboard’s manual, and possibly a magnifying glass to solve this issue. Pc Wont Turn On No Power share|improve this answer answered Jul 14 '10 at 15:22 Dan Neely 1,83221434 1 I would have marked this one as the answer, but Matan had his answer in first and Pc Not Turning On Motherboard Has Power RearBumperAug 15, 2014, 4:49 PM I just finished building my first pc at about 4 am in the morning, only to have the rather dissapointing /nothing/ happen when I pressed the

They've been like that for ages though. http://mffonline.com/wont-turn/computer-wont-turn-on-help-please.php When I came back the pc wouldent power on. If you can't find your manual, your motherboard's manufacturer should have a PDF version of it on the company's site. Reply Romek April 24, 2016 at 7:18 pm # 500 Wats or more? Computer Has Power But Wont Turn On

Reply to Typh00n203 JosifNov 29, 2013, 8:56 AM I have a similar issue but none of these results worked so far.. YesNo Feedback E-mail Share Print Search Recently added pages View all recent updates Useful links About Computer Hope Site Map Forum Contact Us How to Help Top 10 pages Follow us Power supply would not turn on. http://mffonline.com/wont-turn/cpu-wont-turn-on.php They've been like that for ages though.

Unplug your computer immediately and skip the testing.Replace your power supply if it fails your testing or you experience the symptoms I just described. Computer Not Turning On Power Supply Ok by Brechan / February 5, 2010 9:31 PM PST In reply to: Changed power supply but pc still does not power up I have to agree with geoffwaddell on his checklist; When its plugged in to my motherboard it does not work and I receive no power and not even the fans.

After replacement, keep the computer plugged in for 5 minutes before starting so the CMOS battery has time to recharge.Important: In the majority of cases when a desktop computer isn't receiving

Turns out, I've seen 10 year old motherboards still working with the original battery. Bad PSU. Also, check that all internal wires are properly shielded with a rubber or plastic exterior. My Computer Wont Turn On And Beeps Silicon type sprays usually don't help a sticky piston switch, they are too well sealed.

Changed the cmos battery like someone here mentioned and nothing. Reply to turbojetcomputers barzanJun 8, 2015, 12:35 PM Thank you, my pc was fix by changing the CMOS battery. BTW the board is an Asus M2N MX SE. check my blog Yes, there are 4 capacitors near the cpu that are oozing a dark brown substance.

Also, verify the power button cable is correctly connected to the motherboard. your power supply is not sending power (i.e. The old one does not have this light. Hmm, perhaps a blown capacitor on the motherboard?

DugKing Ars Scholae Palatinae Tribus: Seriously now...what's a "cornhole?" Registered: Mar 5, 2002Posts: 860 Posted: Tue Jun 16, 2009 10:43 pm Problem fixed. See Get More Help for information about contacting me on social networks or via email, posting on tech support forums, and more. try that.Do you have the Power Supply Switch in ON position?Do you have the power connector to the MB for your CPU?Do you have the CPU fan connected to the MB I suppose you could engineer something at the hardware level whereby a running and powered system could somehow cut power to the CMOS, thus flipping it to battery back-up, and take

Browse other questions tagged motherboard or ask your own question. Is there a root language from which multiple Forgotten Realms languages were derived? No case power button connection The power button on a computer’s case connects to the motherboard through a small, thin two-pin wire. Thank you for signing up.

I turned it on and.. Reply to CamdenZ Ask a new question Answer Read More Asus Power Supplies Computer Motherboards Related Resources Computer wont turn on after new power supply installed Error WHEA_UNCORRECTABLE_ERROR My power supply A short circuit Motherboards are filled with capacitors and soldered connections that route data and power from one part of the board to another. Welcome to the Ars OpenForum.

Flag Permalink This was helpful (0) Collapse - How did you check the power on switch? You should however test it just to be sure. Check the power and reset buttons at the front. It's just that no one ever thinks it can stop working. –AndrejaKo Jul 14 '10 at 15:47 I appreciate all of the comments.

I'd suggest trying a spare CPU or RAM but people tend to not have several current-generation CPUs just lying around for diagnostic purposes. I ordered one online, so I won't be able to respond until it shows up in the mail.