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Bad PSU? Or Motherboard?


I had already assumed the PSU was bad, but I didn't expect to find even more when I arrived. Check the readouts to ensure that they fall within accepted tolerances. However after removing some memory sticks, inserting old ones it either gives a different beep noise (still 4 beeps but they sound different when I start up my PC)or sometimes no I'm pretty tech handy, so I took it completely apart, cleaned anything that looked dusty, checked the power port cable, fan, anything that I could possible do but still no nothing? check over here

Iball Ps282 PSU.. 5. 1GB ATI Radeon 4350 Graphics Card. 6. If your computer does not work, skip to the next step. 2 Shut down the computer. I would add two additional additional check points: 1) Is there a lot of dust buildup on the motherb oard or in the PSU? 2) Are the cooling fans running at In most cases it boils down to being an issue with either the motherboard or the power supply. http://www.tomshardware.com/forum/298133-30-motherboard-post

Motherboard Or Power Supply Failure

Wacky behavior. The problem is that some problems are intermittent.. If you are unwilling to try and learn how to do this then, by all means, rma it. Here is the most effective process I've developed while working in computer repair.

This section is not written yet. Advertisement Was this step helpful? At this point it is very possible you are simply "brownout" your system. Psu Or Motherboard Dead If your computer is functional and you can load your operating system, try using software to check your power supply’s output.

Post to Wikifight23 Article Info Categories : Hardware Recent edits by: VisiHow, vishal9915, Inukshuk Share this Article: Tweet Discuss Print Email Edit Send fan mail to authors Thanks to all authors I'll fix that later, but for now I just need to figure out what I'm RMAing. #6 Deathray2K, Aug 28, 2011 MagnusTheBrewer Lifer Joined: Jun 19, 2004 Messages: 20,402 Likes Want to join in? http://www.brighthub.com/computing/hardware/articles/85145.aspx Edit:Correction, if I cycle the power supply and then hit the power switch, I get a moment of very slight movement in one case fan before it all goes dead.

MESSAGES LOG IN Log in Facebook Google Email No account yet? How To Test A Motherboard Without A Cpu My fan came on, ran a few seconds and then stopped, but the green light was still on, what do I do? Also if CPU was faulty (as I bent the pins and may not have properly bent them back) then it seems that my computer would not be able to remain on This further rules out the possibility of RAM stick or RAM slot defect.

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Also plugged in the 4-pin ATX +12V cable. Yes | No | I need help

6 Connect the PSU power connector to the motherboard socket.Was this step helpful? Motherboard Or Power Supply Failure In addition, Biostar doesn't have a good reputation. How To Test Motherboard For Faults Could a bad motherboard cause a total power failure on a HP g73 laptop?

Nevertheless, CMOS is still considered a viable option for troubleshooting motherboard boot-up problems, regardless if it is a modern or old board. http://internetbusinessdaily.net/how-to/bad-motherboard.html My computer starts, then after 5-7 sec it turns OFF? Click EDIT to write this answer. The instructions that came with (Not that there's any chance I could find them) aren't really helpful for this particular problem. How To Test A Motherboard With A Multimeter

If an extra, compatible RAM stick is at hand, you might as well try and use it on your motherboard to ultimately rule out memory-related issues. My computer starts, then after 5-7 sec it turns OFF? Electric Interference (lightning, power spikes, etc.). http://internetbusinessdaily.net/how-to/bad-cpu-and-or-motherboard.html You can change this preference below.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed How To Check If A Power Supply Is Working Keep it as dust-free as possible. Also, I didn't see anything about testing components outside of a case on a non-conductive surface.

Please tell me reason of my problem.

If you see any that look swollen on top or are leaking any kind of fluid or have a crust around them, it means they have gone bad. An Apple Laptop PSU Might Look Like This So, What is a Power Supply Unit, Anyway?Inside a computer, a PSU is the device that converts alternate electricity (the electricity from your All rights reserved. How To Test A Motherboard To See If It Works Yes | No | I need help Steps 1 Power up your computer and wait for a short beep.

Looks like you've already eliminated the PSU as the cause, but for future reference: http://forums.anandtech.com/showthread.php?t=257485 I agree that there are several possible causes of the problem. coolpast 226.815 görüntüleme 1:36 Daha fazla öneri yükleniyor... After 15 minutes of cleaning all dust with air pump blower I replaced the battery & powered on my PC with motherboard VGA video cord connected (not the HDMI of graphics have a peek at these guys my list for a dead PC is: pop the case open and blow out any dust.

All Rights Reserved Tom's Hardware Guide ™ Ad choices Home How-tos How to efficiently troubleshoot power supply, motherboard, and CPU problems General Hardware by techienateafs on March 18, 2015 07:03pm Introduction Do this carefully and you'll be fine. Yes | No | I need help

10Repeat this until you've cycled through all of your system RAM (2 or 4 sticks). Yes | No | I need help VisiHow QnA.

Powered by Mediawiki. Yes | No | I need help VisiHow QnA. Below is a list of common factors that send a unit to its grave. Yes | No | I need help VisiHow QnA.

You have exhausted all the possible steps to rule out a dead motherboard problem. If you have a spare power supply or if you know someone who has, work your way to get a hand on it and try it on your motherboard. If any of the readings are outside that range, than the power supply is bad and needs to be replaced. Unlike desktop models, laptop motherboards are integral to the whole case.

Adding non-conductive washers to motherboards screws and/or addressing the bare metal making contact has then fixed the issue. Sometimes this may coincide with a flashing light on the front of the computer or an indicator on the back of the PSU (if equipped).