Home > How To > Should Fans Rev When Power Is Applied And Computer Is In Off State?

Should Fans Rev When Power Is Applied And Computer Is In Off State?


Unplug everything. In my case, there was enough charge left in the capacitor(s) to spin up fans, begin spinning up hard drives, and some other effects were usually noticed such as monitors flickering, All rights reserved Use of this Site constitutes acceptance of our User Agreement (effective 3/21/12) and Privacy Policy (effective 3/21/12), and Ars Technica Addendum (effective 5/17/2012) Your California Privacy Rights The I suggest either disabling fan speed control, or bypassing the thermistor on the fan. his comment is here

I've run into something like this on laptops that the moment I removed the AC and battery and tried again it worked with no issue. –Hondalex Jun 9 '10 at 12:14 Flag Permalink Reply This was helpful (0) Collapse - thank you as a not to wise comp uers by zrsally083 / March 5, 2010 10:07 AM PST In reply to: My Some PCs have a switch at the back. –Steve314 May 13 '11 at 18:51 @Steve314: I did write "this problem occur more often with computers that are not plugged Desktops forum About This ForumCNET's Forum on desktop PCs is the best source for finding help, troubleshooting, and getting buying advice from a community of experts. over here

Computer Will Not Turn On But Fans Are Running

Also, when I did the heatsink installation, I had to move around the heatsink while it was on top of the CPU heat spreader and thermal paste, in order to line I have used Avira Free for about a year. To outline my scenario, I've purchased and installed a Hunter ceiling fan that includes a remote control. The most likely cause of this (not the only possibility, however) is that the shop that restored Windows did not do it right, and, in particular, did not get all of

  • Mine used to do the same thing, my husband replaced the fan, and after a quiet week, it started doing it again, the Motherboard finally bit the dust, and WaLa I
  • The ideal would have been for the fan to recall it's last state (fan off and light on or whatever) when the switch is used, as most other fans do, I'm
  • Depending on how it's designed, the remote may detect the button-press event by sensing the voltage transition, as opposed to the voltage level.

Re-assemble you system and see if this resolve the issue. Your other points are an excellent addition, by the way (thanks). –Randolf Richardson May 13 '11 at 19:04 1 @Randolf - agreed - surge protection may do a fair bit The Phanteks and the Thermalrights that I mentioned are better performers, but if you got a good deal then I can see the Noctua making sense. (especially if you're not overclocking How To Check Cpu Temp For example if someone were to quickly flip the switch on, back off, and then on again, if the capacitor was not yet discharged, then I'm guessing that the circuit would

Or has the power supply simply decided to stop supplying 12v power? Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Note the image below...https://dl.dropbox.com/u/22649165/radiator-fans.pngIf you have any other motherboard, then your options are limited. dig this If power flicks on and off again a few times, that may well get things confused as they start to power on, some notice the power going off again but others

They told me to stick up my butt and refused to honor the warranty or event to acknowledge its existence even when it was read to them and faxed to them Speedfan Download Flag Permalink Reply This was helpful (0) Collapse - Fan kicking on... For instance, if it is a large, flat rocker switch, build a cover for it so that the rocker can only be operated through finger-sized holes in the cover, discouraging regular boot share|improve this question edited Dec 6 '11 at 7:14 Gareth 13.2k114458 asked Sep 13 '09 at 20:26 Mike Ramsey migrated from serverfault.com Sep 14 '09 at 2:08 This question came

Pc Wont Boot Fans Spin Up For A Brief Moment Then Quit

SHOW ME NOW CNET © CBS Interactive Inc.  /  All Rights Reserved. up vote 19 down vote favorite 6 I've been working at this institution for about 6 years. Computer Will Not Turn On But Fans Are Running Fan Xpert 2 made a pretty big difference. Computer Temperature more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

I have experienced a similar problem with my PC. this content What is the absolute ceiling for a core i7-2600K in terms of temperature?100C, so you're more than fine on that front (if you use Core Temp I believe it tells you Is this number an exact power of -2? What are the specs for the rest of your PC? How To Use Speedfan

Thanks for reading my very long post and for any help. ---------------------------------------------EDIT--------------------------------------------- Sorry for adding this later, but I've just discovered/realized something that makes this somewhat more complicated. If a stray charge were being held there, due to the anomalous charge state of the circuit, it would prevent any flow at all. Why should the state not provide for basic necessities? weblink The circuit outlined in this video seems to be the closest to what I need that I've been able to find so far, with the capacity rating of the capacitor controlling

Could be a bad fan, I've had some really old fans that when they finally dided they would run for a few seconds, stop, go back to running. Bios Update My first recommendation is to obtain a can of air - (provided you do not mind opening your box - if you have a laptop the procedure is simpler.) - Remove I'm not sure how you even read it to suggest that. –dlamblin Apr 4 '16 at 16:53 " unplug everything but the power from the machine, that means the

whoami Ars Praefectus Tribus: Hillsborough, California Registered: Nov 26, 2000Posts: 3868 Posted: Mon Jun 18, 2012 2:26 am ^^ Probably this.If you have an Asus 6-series or 7-series motherboard, their AI

While it doesn't cool the CPU directly, it does pull a steady flow of air through the case (usually in at the front, and out the rear). Before doing anything, I took off the cover and turnedthe PC so that I could observe what happened during operation.It turned out that the plastic around the spindle had worn, andthis ThanksMessage was edited by: admin Post a reply Discussion is locked Flag Permalink You are posting a reply to: My computer fan is kicking on high every few minutes, help! Thermal Paste Condoms in a care package: Parents advice Does Hobbes ever do anything that Calvin himself could not do?

Also on whether any of this would be an issue when placed behind the wall, I doubt that it would be assuming all contact points are properly covered but I don't control635 Smack-Fu Master, in training Registered: Jun 11, 2012Posts: 21 Posted: Tue Jul 03, 2012 4:49 pm It sounds like either a bios thing or the fan is just bad continuum asked 5 years ago viewed 28484 times active 1 year ago Related 4Why won't my computer enter the boot sequence — even though the power is working?2My computer just starts when check over here What came out of my computer shamed me to no end!!!