Home > Turn On > Computer Won't Turn On At All; Curious Power Supply Behavior.

Computer Won't Turn On At All; Curious Power Supply Behavior.


You may have stuff properly seated, but it's not impossible, some minor switch cable is one position off, a cable was place incorrectly while trouble shooting, etc.. Virus Removal Thread Tools Software DDS (Startups/Diagnostics) HDTune (HDD) Hiren's BootCD HWMonitor (Temp Monitoring) MemTest86+ (RAM) Ninite (Downloader) OldTimer's ListIt (Diagnostics) WinDirStat (File Usage) Tutorials CCNA Professor Messer (CompTIA) Having Tech All rights reserved.REDDIT and the ALIEN Logo are registered trademarks of reddit inc.Advertise - technologyπRendered by PID 2145 on app-188 at 2017-02-07 12:20:19.396916+00:00 running b4fd500 country code: GB. This has been consistent over the last 6 months.Is there some component, like a capacitor that takes a real long time to discharge, that would be at fault here? weblink

What could I have done by installing a DVD drive that blew my motherboard up? Private messages and other services are unsafe as they cannot be monitored. How hard is it?4 · 25 comments Help me upgrade my four year old PC? (DIFFICULT)626364Built PC ~1yr Ago. Never happened on any of my other builds and I have windows 10 running on all of them, except one is running Ubuntu 16.04 permalinkembedsaveparentreportgive goldreply[–]Edthebig 0 points1 point2 points 2 months ago(0 http://www.techspot.com/community/topics/computer-wont-power-up-after-disconnecting-power-supply.49521/

Pc Wont Turn On No Power

Take out the motherboard and all required parts (CPU, RAM, CPU cooler, and GPU if your CPU does not have one) and place them on some cardboard. But it's also strange that this has happened to multiple people, in almost identical ways. solved Motherboard power supply issues Can someone help with Xeon motherboard - power supply compatibility issue?? You can also check that the psu is working with the paperclip test.

LMAO sad but true... Unfortunately it's also one of the most difficult to troubleshoot. 5 Computer Stops or Continuously Reboots During the POST © Dell, Inc. I see you've already reset the CMOS. Computer Won't Boot Windows 10 I will test this with the PSU from my former build tomorrow.

See the Windows Begins to Load But Stops or Reboots on a BSOD step above for a better troubleshooting guide for BSOD issues. Computer Has Power But Wont Turn On permalinkembedsaveparentreportgive goldreply[–]Dinomial 1 point2 points3 points 2 months ago(3 children)No problem, I'm just glad I'm not the only one who experienced this problem. permalinkembedsaveparentreportgive goldreply[–]ItZzSora 0 points1 point2 points 2 months ago(0 children)Recently my FX-6300 GTX 950 OC build has been doing this, but I only assume it's my Mem clock, I had a stupid clock http://newwikipost.org/topic/6FrEmmNSV27auOl2SkU4ngynr9r9e3Cr/Power-supply-fans-won-t-turn-on.html 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

All I did was replace a CD-ROM drive with a DVD Multi drive. Computer Won't Boot Windows 7 We then installed the fan back onto the heatsink and it completely went dead. So whats happening here is when you flip the switch on the power supply, most PSUs push a little surge of power through to prime everything. Thus, even when an ATX >system is "off", the power supply is chugging along, keeping >a capacitor charged to provide +5V at a low current.

Computer Has Power But Wont Turn On

You should see a series of >alternating positive and negative spikes -- those are the >capacitors charging at the peaks and troughs of the AC >voltage. > >Now, if the ATX Clicking Here No offering of reward/compensation for solutions. Pc Wont Turn On No Power I am looking for a fairly technical answer.....thanks.( Gateway SX2802-01 with LiteOn power supply model PS-5221-06)Saw someone else posted a similar situation with this power supply, but there was no detailed My Laptop Wont Turn On Motherboard Led not glowing.

The only symptom is usually the simple fact that "nothing works" which isn't much to go on.Add to this the fact that whatever is causing your computer not to start could have a peek at these guys a community for 8 yearsmessage the moderatorsMODERATORSdiscobreakinTrustedSynth3t1cTrustedg2g079Trusted-MikeeTrusted, Live Chat Founderrod156TrustedKumorigoeTrusted, Live Chat AOPFoxletFoxdesgenTrusted, Wiki TeamPM_ME_LOOSE_LIPSTrusted, Wiki Teamabout moderation team »discussions in /r/techsupport<>X6 · 8 comments Looking for a way to log user internet activity81 · 23 Blog spam, link spam, referral spam, joke responses, memes, novelty accounts, trolling, unethical behavior, and personal insults will not be tolerated. Thought of something else: Recently (past 3 months) my PC has restarted a few times, after a period of inactivity lasting between 1 - 4 hours. Computer Turns On Then Off

To fix this problem: Unplug the Power Supply from your Motherboard, then unplug the FRONT USB cable from the Motherboard, then plug-in the Power Supply to the Motherboard......the green light should permalinkembedsavereportreply[–]Cpt-Hook 1 point2 points3 points 2 months ago(0 children)This just happened to me on Tuesday. permalinkembedsaveparentreportgive goldreply[–]nosake 0 points1 point2 points 2 months ago(0 children)Check the 'Wake' function in BIOS. http://codecreview.com/turn-on/computer-won-t-power-up-poss-power-supply.html Join thousands of tech enthusiasts and participate.

Reseated the RAM into a different slot. Computer Won't Boot Up Black Screen Is it on? Google for psu tier list.

Please enter a valid email address.

So in the case of a power supply that >either by design or fault cannot provide sufficient current >under standby, what (I think) happens is that while the >motherboard is waiting This will drain what power is left in the board. permalinkembedsaveparentreportgive goldreply[–]dragon_guy12 1 point2 points3 points 2 months ago(0 children)Did you change the CMOS battery? Pc Wont Turn On But Motherboard Light Is On I plug the power suppply back in and it starts blinking all over again and still the power won't turn on.

Use common sense. Did no-one else cop this or am I the only one that found this funny? E: Yeah, it's the PSU. http://codecreview.com/turn-on/computer-won-t-turn-on-with-mini-atx-power-cable-in.html It may have sacrificed itself so that your motherboard could live on.

Can't find your answer ? May 5, 2006 #7 bgstewar TS Rookie Topic Starter Well, when I unplug the master power supply to the mobo and plug the CPU back in, the green light turns on The power supply turned on and delivered the correct voltage to the tester, which found no other issues. BUT if I leave the computer unplugged for a week or more, it will then power up fine.

Try, as debug, with another PSU if you have the chance. This includes asking for us to link to your subreddit, forum, bulletin board, newsgroup, Facebook page, whatever. Edit: Power Supply 35 commentsshareall 35 commentssorted by: besttopnewcontroversialoldrandomq&alive (beta)[–]Dinomial 29 points30 points31 points 2 months ago(9 children)The same exact thing happened to me about a month ago. I did get it to work normally once after 3 days of it sitting unplugged.

I opened up the case and it is my motherboard that's blinking a steady green light. 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 Try these steps if your computer will not turn on and is showing no sign at all of receiving power - no fans running and no lights on the laptop or permalinkembedsaveparentreportgive goldreply[–][deleted] 1 point2 points3 points 2 months ago(0 children)Before you RMA your PSU try unplugging and replugging everything and use your Mobo manual to recheck cable locations.

If your computer seems to be receiving power after turning it on but you don't see anything on the screen, try these troubleshooting steps.In these situations, the power lights will stay Login _ Social Sharing Find TechSpot on... I know that's not literally what you meant, but imagine it was... :haha: Anyway glad to hear you got it sorted. There are a lot of problems here that seem to be psu related, and unfortunately the usual answer is to get a more powerful one.

Nothing internal was changed before the PC refused to turn on though. Bad news: it's not the only possible issue.