Fans are the primary cooling devices used in most types of computers and are typically installed in the case and in the power supply of desktop machines and are also often installed directly on the CPU or GPU.

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How can I manage the fan speed on a Lenovo thinkpad t510? [closed]

How can increase the speed of the fan on my Lenovo Thinkpad t510 running Windows 7? Is there any software or script that helps me with this?
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6k views

Hardware issue: computer plays beep sounds at startup, and then turns off

Turns out that after moving, my computer got damaged somehow. I installed my computer 2 days ago. I didn't check the state of the hardware parts and turned the pc on recklessly, not realizing that the ...
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1answer
1k views

Cooler does not shut down in standby

In some computers, when I put them to stand-by, they do not shut down their fan-based coolers. Even though they go stand-by (and can be waken up with the mouse), they just don't shut up. I have no ...
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1answer
304 views

Can you stop fan of disabled video card?

I have Radeon HD4290 onboard and Radeon HD6850 in PCI-E slot. Onboard card is sufficient for most use cases, but occasionally I'd like to turn on HD6850 to play a modern game. But even if the HD6850 ...
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3answers
5k views

Laptop fan always on with AC, not always on with battery, despite being configured

My laptop occasionally gets somewhat hot, so I've configured my power plan in Windows 7 so that the fan should always be on whether powered by AC or battery. However the fans don't always run when ...
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1answer
783 views

core temperature vs CPU temperature

I have recently installed a new heat sink & fan combination on my Core 2 Quad since my CPU was hitting about 70C under load. This has managed reduce temperatures while running Prime95 to about ...
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7answers
20k views

Sony VAIO VGN-SZ240P Laptop Fan Control?

I have a VAIO VGN-SZ240P that I'm running WinXP SP3 on. In general it is a fine machine, but the cooling fan is quite loud. Does anybody know of a tool that I can use to view and manage the fan speed? ...
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1answer
3k views

How do I find out which fan will fit my motherboard?

I have a MSI k9n6gm motherboard, where the fan's holes aren't really in a square; it's more of a rectangle. After asking a TigerDirect representative, I tried a fan. It didn't fit and I'm going to ...
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2answers
4k views

Toshiba Fan Runs on High Even when Cool

I bought a Toshiba Satellite L650 earlier this week, and have begun running into problems with it. The fan runs perfectly when I first turn on the computer, and once I start doing something ...
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2answers
1k views

CPU Fan always on after new motherboard

I have a Gateway LX 6810 Desktop that the motherboard went down on. I called Gateway and got a new motherboard (not nearly that easy but...) and installed it. I got the new thermal paste (artic ...
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1answer
256 views

Ubuntu 9.0.4 Presario S4000NX Fan Speed

I recently install Ubuntu 9.0.4 on a Presario S4000NX and the CPU fan speed is kept at max. With Windows XP installed the fan speed would increase/decrease as required. I've tried to install ...
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1answer
4k views

How to disassemble a Gateway P-Series laptop?

I've got a Gateway P-6860FX laptop that has started shutting down automatically off late because the GPU gets overheated when I play any decent game. I can see that there's a lot of gunk around the ...
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0answers
101 views

AMD CPU fan bracket keeps breaking

I have a strange problem. The CPU fan mounting bracket on my AM2+ mobo keeps breaking. The first time happened about 6 months ago and the CPU fan had not been touched in about 2 years. Since then I ...
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1answer
35 views

Fan or just bad placement?

My laptop shutdown four times when it was on the table. It had an error about thermal shutdown and being 90d. When I held it, nothing. For five minutes. Then I placed it on a pile of books so far and ...
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1answer
120 views

mscorsw causing fan to spin like hell when idle

So it has been happening for some time, whenever I go away from the computer, after 5 minutes I hear the fan going full speed. When I come back it stops immediately. I managed to find out what was ...
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0answers
199 views

Will using a bicycle pump to clean my laptop damage it?

I have a Lenovo G580 laptop. Unfortunately, there is no way to access the fan even after opening maintenance hatch, so I have no real way of removing dust from the cooling vents without using some ...
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0answers
188 views

How to oil fan with no holes?

The fan of my graphic card has turned very noisy. I read some tutorials and it seems that with a drop of oil I could resurrect it. The problem is, that it seems to be sealed. There are no holes in ...
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1answer
73 views

Computer is OFF, and fans turn on and off twice a day

We have an OptiPlex 755 desktop acting quite strangely here. It's powered off, not in standby or hibernate, and from time to time it will just start spinning its fans for a few seconds, and then turn ...
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0answers
86 views

Using electrostatically charged air filters on computer fans? Will I just be blowing charged particles into my case?

I've searched long and hard to try to find a straight answer to this question, but there seems to only be information on how electrostatically charged air filters work (you know, the kind you put on ...
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1answer
981 views

My graphics card is overheating and I'm trying to determine the most effective solutions

My hardware profile: Case: APEX PC-389-C Black Steel ATX Mid Tower Computer Case Mobo: Gigabyte GA-MA785G-UD3H PSU: Antec Neo Eco 400W CPU: AMD Athlon II X4 640 RAM: 5GB Dual-Channel ...
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0answers
369 views

Unable to locate annoying noise source in HP DV6 laptop

I've had a HP DV6-1340SS laptop for about 3 years. Some months ago, I started hearing some kind of unusually loud fan noise with no apparent relation to CPU load. It's not the usual air sound, it ...
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0answers
190 views

Decompiled DSDT table, looking for fan values, can't locate. table inside

I have the suspicion that my laptop doesn't set it's fan speed to 100% even when the CPU is hot. This is because I can barely hear the fan when the CPU is > 95 degrees or so. So i'm trying to check ...
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1answer
171 views

Why does my computer keep going “blank”?

I have Ubuntu 10.04 on my computer but am currently trying to install Elementary on it. As soon as I turn my computer on, it gets really loud trying to load the disc, which I assume is normal. Well, ...
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0answers
65 views

How to wire chassis fans to controller

This is my first build and i'm using a case with 7 built-in fans. I want to wire them to a controller, but they all have LED's.There is also a button on the case that shuts off the LED's as well as ...
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3answers
4k views

Check that Laptop Fan is Functioning Correctly on Linux

I just completely disassembled and reassembled my Dell Studio 1555 laptop. I had to remove the hard drive, WLAN card, unplug optical drive, display connector, even the motherboard to get to the fan. ...
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1answer
818 views

After upgrading Lenovo 3000 N200 Intel T2330 to T9500 CPU Fan stays on High Always

After upgrading Lenovo 3000 N200 Intel T2330 to T9500 CPU Fan stays on High Always. Running a dual Boot with Windows XP & 7. Stays high on both never decreases & CPU not hot, why & how do ...
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354 views

Netgear ReadyNAS NVX noise level

I recently purchased a ReadyNAS NVX, a 4-drive NAS storage device. It is a nice, solidly built, small package, and generally is not too loud. Most other sounds drown it out, so I have it sitting out ...
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5answers
1k views

Wires from fan on side panel - where do they connect?

The side panel of my desktop PC has a small fan built in. There were two wires, one red one black that connected inside the PC. Unfortunately I had the bolts removed and the side door fell off ripping ...
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2answers
2k views

Can I replace my CPU heatsink/fan “studs”?

On my current CPU heatsink fan combination the "studs" (not sure if that is the right term) are broken, preventing it from seating correctly. Can these be replaced, and does anyone sell a replacement ...
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4answers
15k views

3 wire computer fan won't run continuously

I had an old computer that didn't work anymore, so I took the CPU fan out to see what I could make with it. The fan is NMB model number BG0903-B044-VTL, like this. It has three wires coming off of ...
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3answers
640 views

How do PC fans know how fast to spin?

Building my first PC tomorrow, and one thing is confusing me. How do the fans know how fast to spin? The CPU fan is connected to the motherboard's 4pin cpu_fan socket, so I can understand how it can ...
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4answers
960 views

Which size fan should I put at the front of my case? 92mm or 120mm [closed]

I've made a new system, it has a 92mm exhaust fan at the upper rear. I have two fans here, one is 92mm, the other is 120mm. This will go on the lower front and will be the air intake. Which would be ...
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4answers
890 views

cpu fan keeps getting faster after removing battery

I have recently pulled the battery out of the motherboard on an old Acer desktop to reset the bios, but when I put the battery back in after about 3-4 hours, and start it up, the cpu fan just keeps ...
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2answers
6k views

Fans and power lights don't turn off in standby

My desktop computer (Zotac 8200 motherboard) has a problem when I put it into standby mode. I use Windows 7 to put it into standby. The cpu fan, system fan, and PSU fan don't turn off. Nor does the ...
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2answers
104 views

CPU temp is wrong?

sorry for bad english My laptop is a Dell N5110 Core i5 2410m , Nvidia GT525M , 4GB Ram http://www.rodfile.com/3mww4i31mt9p temp of CPU right now when it goes more than 60 the fan spin and one ...
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3answers
473 views

What kind of 3 pin fan connector is this, and where can I buy one?

I have a Cyberpower UPS with a very noisy 80mm fan, so I want to replace the fan with a quieter one. I bought a well-reviewed fan from Noctua, but the 3 pin connector doesn't quite fit. I didn't ...
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1answer
152 views

What is better oil for oiling fans: grapeseed or refined? [duplicate]

Possible Duplicate: Can I use oil from kitchen for oiling my fans I want to oil my CPU fan, maybe case fan too (in future). But I have found only mineral oil in my home. I have grapeseed ...
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1answer
286 views

Why does the fan stop in Windows 7?

I have Windows 7 installed on ProBook 4530S. How can I configure it so that the fan remains always on running? When the fan stops, the system halts and the screen freezes. I have a dual-boot system ...
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2answers
3k views

What is the ideal/normal CPU temperature? (Intel Q2800) [closed]

I think I am having some problem with processor fan... but I am not sure as I never checked the temperature before so I don’t know currently is it ok or not. I am using HWMonitor to record ...
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3answers
229 views

Can fans gone noisy be fixed or can I only replace them?

Seems like computer fans after a while start to become noisy. Is there something I can do about this, or are they simply starting to wear out so I need to replace them?
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4answers
389 views

Is there any way to shut up my ATI HD 5770?

So to preface, I basically built Jeff's machine; I already had some of the components, including (scarily enough) the exact same case1. I've been buying bits and pieces over the past few months, which ...
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1answer
56 views

Case fan not spinning

I was plugging in my computer and I noticed that one of my case fans wasn't spinning and the other one was. I opened up the case and spun the fan with my hand and it started spinning again. I ...
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3answers
69 views

Controlling fan speed with Windows

I have an Asrock mainboard with terrible software to control the fan speed: it doesn't start automatically and it doesn't run for all users. So I'm looking for Software to control the fan speed. It ...
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2answers
394 views

What direction should case fans be mounted?

What is the true for fans situation? Do all fans take away air from case? Or can there be one with take in function, e.g. in front? My installation looks like: Two Top coolers (OUT) ...
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2answers
1k views

CPU, GPU fans spinning at full speed after shutdown

My computer has been running fine for 4 years, but yesterday it starts to exhibit odd behavior: After I shut down the computer, the CPU and GPU fans start spinning at full speed (everything else ...
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2answers
332 views

CPU overheats when display turns off

Since about a week I’ve noticed that my CPU heats up very badly as soon as the display turns off. I can't find any suspicious processes when I resume, but, if I leave the display off for more than 20 ...
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2answers
359 views

Repair/Replace the Graphic Card's fan

Yesterday, I was cleaning my PC and after that, I tried to boot my pc and itself automatically after sometime. I checked all the fans and notice that my Nvidia GeForce 8400 GS Graphic card fan is ...
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2answers
772 views

What should I look for to have a silent external harddrive

I want a HD as a home media-server, it will always be on. Most of the time it will not be used, and it should be very silent and not to warm when not used. Should be Regularly priced powered 2-3T ...
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1answer
12k views

Do I need to replace my CPU or Motherboard, PC not powering on

My PC will not power up at all, after thinking it was the PSU I replaced that to no resolve. When I try to power on the PC the CPU fan will move about 1mm and then nothing. I tried all sorts, but it ...
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2answers
575 views

What is wrong with my computer case air circulation. My CPU goes up to 80 degrees

So I assembled this computer and I think I made a mistake with the fan positioning. My CPU temp goes up to 80 degrees and I have to open the case and put a fan under the case to bring it down. It ...