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If you find damage, you know what to replace. TechSpot Account Sign up for free, it takes 30 seconds. This is nonsense, as hard disk drives will spin as soon as they are powered on, even if they aren’t connected to the motherboard. by ryno9964 / January 15, 2015 5:42 AM PST Hello, my self-built desktop computer (which is only a year old, with two upgrades) decided to stop working this morning. this content

Navigation Menu Home Case Cooling CPU Memory Mobile Laptops Smartphones Tablets Motherboard Networking Other Audio Cameras Consumer Electronics Desktops Museum Software Tradeshows & Events Peripherals Headset Keyboard Mouse Printers Power Storage If you can see the coloured wires inside the black outer protection, it could be time to buy a new PSU. I guess I will have to take it to the repairman since I don't have spares to switch and check which one it's actually is. –user54921 Nov 8 '10 at 20:55 The lab rarely needs the full capacity this late in the semester.

Computer Has Power But Wont Turn On

I'm surprised that it was the PSU since, as I said in the OP, I tested it by jumping the pins and read proper voltages at every lead.Regardless, here I am, I'm very much a loner I'm debating if buying a new PSU is worth it.. Reply to robinhoode duah55Jan 5, 2011, 3:44 AM did changing the clock battery work?Have similar problem,PSU tests ok when isolated,but PC wont turn on when connected to mobo and peripherals robinhoode Login now.

Please enter a valid email address. I ended up getting a Raidmax modular 630W since it had a $40 MIR. I didn't check the power button because I'm afraid of hitting the wrong pins and damaging my board, although I will if I have to.My next step was to check my Pc Not Turning On Motherboard Has Power The lab is (finally!) up for replacement over the Christmas break.

Discussion topics include choosing a processor, installing hard drives, adding RAM, upgrading video cards, sound cards, DVD drives, Blu-ray drives, PSU, and much more.Real-Time ActivityMy Tracked DiscussionsFAQsPoliciesModerators Question My desktop computer My Computer Wont Turn On Mac Power button wires connected to wrong pins on motherboard. Turn the switch on the power supply back on After about a 1/4 to 1/2 second pause press the main power switch on the computer. Power supply issue?

If nothing else fixes the problem, consider replacing that. My Computer Wont Turn On And Beeps Step 4 – Removing Bad Contacts6. Oct 25, 2008 A25-S2792 doesn't power up yellow light flashes after pressing power button Dec 26, 2010 Computer doesn't turn on, changed Power Suppy Dec 31, 2005 Computer doesn't turn on WiedergabelisteWiedergabelisteWiedergabelisteWiedergabeliste Alle entfernenBeenden Das nächste Video wird gestartetAnhalten Wird geladen...

My Computer Wont Turn On Mac

However, this is usually a temporary fix and you should have a second drive on hand to quickly back up or copy any files off the drive that you need.

Aug 22, 2005 #5 SOcRatEs TechSpot Paladin Posts: 966 For all of these problems similar to each other, All of you need to check the power on button on the front Computer Has Power But Wont Turn On Nah, I don't have one.. Pc Wont Turn On No Power by ryno9964 / January 19, 2015 12:53 AM PST In reply to: could this be because Well, my computer just started working again!

Just because the motherboard receives power doesn't mean the power is good. news I have a Duron 950MHz, 256MB of RAM, 2 hard drives, a DVD drive, a GeForce 4 MX 440 128MB, and a brand new 400W PSU. Article 8 Steps to Disable Auto Restart in Windows XP Article System Failture! Introduction2. Computer Won't Turn On Motherboard Light On

share|improve this answer answered Nov 8 '10 at 17:14 CJM 2,3921628 add a comment| up vote 0 down vote Several possibilities, actually too many possibilities. Need help! Then when we added them back one by one we found a backwards four pin, corrected it and viola! have a peek at these guys Is this an issue with my PSU, or my motherboard.CPU: Intel Pentium G3220MB: Biostar HiFi B85+PSU: Rosewill 500w Answer This Ask For Clarification Discussion is locked Flag Permalink You are posting

I forget some boards have those disconnectable, haha, sorry. –Shinrai Nov 8 '10 at 17:44 tried it and still the same. Pc Wont Turn On But Motherboard Light Is On Few computer problems are more frustrating than when your computer won't boot.There are many reasons why a computer won't turn on and often very few clues about what might be the Reply to surge914 turbojetcomputersMar 12, 2015, 11:53 AM ChecK super I/O controller chip and check 24 pins ATX power connector also check 5VSB supply.

I have it plugged into a good surge protector and there was no lightning of weather effects today while I was gone.

It might be that your power supply has simply failed. Hinzufügen Möchtest du dieses Video später noch einmal ansehen? My instinct is that the power outage is somehow the culprit, but I don't know how to narrow down which component isn't functioning. Computer Wont Turn On After Power Outage Learn about Dell's Built In Self Test for power - Dauer: 2:57 TechSupportDell 181.434 Aufrufe 2:57 How to Repair a DEAD Computer - Dauer: 58:55 CareyHolzman 759.862 Aufrufe 58:55 Weitere Vorschläge

Wird geladen... I hope one these works for you! Please try again now or at a later time. check my blog Power supply issue?

Repeating what you have done may produce a very different effect the next time around. I'm going to look up the clock battery and give that a shot. Is buying a POST card worth it for fixing one system? PSU was the problem.

It’s easy to think a laptop isn’t booting when in fact, it’s the screen that’s the problem. Reply to robinhoode Related Resources Computer won\'t turn on. Your Files are Probably OK © Ridofranz / iStock When faced with a computer that won't start most people tend to panic, worried that all the data on their PC is my computer won't turn on but the power supply and mother board are properly working.

And in order to diagnose properly you have to do it ONE BY ONE step. The first task is to test one stick of RAM in another machine. Examine it for breaks or other damage. I turned it on and..

If this allows you PC to at least 'turn-over', your RAM may well be the problem. Sounds like it could be a thermal shutdown because of a heat condition of your CPU. Other gadgets may also use the same tips, such as a battery powered speaker, and are unlikely to use the same voltage as your laptop, which typically requires 16-20V. Replacing an inverter isn’t too difficult if you’re handy with a screwdriver, but it’s crucial you buy the right replacement part.

Please help because I cant seem to figure it out but I think it is the motherboard. Few people have a spare they can install and test, so the first check is the fuse in the plug. If your computer's power LED lights up and you can hear the hard disk or fan(s) whirring, but there’s no image on the screen, then make the room dark and check You can short the appropriate motherboard pins together (check which ones in your motherboard manual) to eliminate the power button from the equation.

Did NIST fudge this news story about absolute zero? As a result, I won't buy Antec anymore. Get the answer pjmelectJan 12, 2010, 8:56 AM I don’t think that a Post card will give you any meaningful information, so I would not buy one just to test this Join the community here.