Tagged Questions

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. Some fans can be powere on and off and have their speed altered by the operating system. ...

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2
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3answers
76 views

Would this short circuit?

My computer case has a built in fan which uses a Molex 8981 connection for power, but before reaching the fan, the wires split to form another male molex connector. My problem is that if I was to ...
1
vote
1answer
44 views

iMac fan is constantly spinning

I recently left for vacation, and when I came back yesterday, my computer was behaving quite strangely. Now it will boot up fine, all is good, but the fan is loud, and constantly moving! This has ...
2
votes
3answers
70 views

Tricky workaround to power supply a GPU fan: is it safe?

My nVidia GeForce 8800GT had a serious problem with its stock cooling fan: it started to make strange noises and I later discovered that it was hitting the heat sink, because of an abnormal rotation ...
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vote
2answers
45 views

Power supply does not silent after few seconds

I have a desktop computer that I intend to use as a Linux server. I assembled all components and the computer properly boots in Ubuntu, and works fine, however, the power supply fan does not turn down ...
2
votes
1answer
54 views

GPU overheating

I have an nVidia GTS250 that, in the last couple of months, has decided that it has a problem with newer games. Older games are fine, but anything made in the last couple of years will eventually make ...
0
votes
1answer
80 views

HP Pavilion DV4 laptop fan always running at high speed

A few days back I had a display problem with my HP Pavilion DV4 laptop. I took it to a service centre and they told me that some NVIDIA chip on the motherboard needed to be replaced to fix this. ...
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0answers
91 views

Fan always on.. even with CPU idle HP Pavillon DV5

my laptop (HP Pavillon DV5 1110el) has a big problem. The fan is always on and very loud (I think maximum speed). For example, now the CPU temperature is just 40° but the fan is at maximum speed ...
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vote
3answers
60 views

1U vs. 2U Rackmount HTPC Chassis?

I'm in the initial stages of planning out the HTPC/Media server I'll be building come the summer, and I've run into a bit of a conundrum. My rack currently has 1U left free, and part of the appeal of ...
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1answer
89 views

Fan on CPU makes strange cracking noise

I recently bought a new video card for my pc. It's a Nvidia Geforce GTX 560 Ti with dual fans on it. On this picture you can see: ...
2
votes
1answer
48 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 ...
0
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1answer
69 views

Noisy fan on ASRock 330

The cpu fan on my ASRock 330 has been making really horrible noises, and it's so close to the other heatsink (On some other component) that I can't remove it and fix it. I googled a bit and found ...
1
vote
1answer
98 views

my laptop's fan is loud, how to make it stop?

I have cleaned my laptop many times, and there is no dust inside. The temperatures the speedfan gives me are: HD0: 31 C TEMP1: 39 C CORE 0: 24 C CORE 1: 25 C When the 'TEMP1' goes over 40 C it ...
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votes
1answer
73 views

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

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 ...
0
votes
2answers
37 views

Computer works correctly but CPU fan won't run

I got a used pc from my job since a week. The motherboard is an Intel, model DDG965WH. CPU is Core2 quad. I installed Linux Mint on it. Everything's ok since a couple of days, but I just realized ...
3
votes
1answer
98 views

Intel DH61AG CPU, fans, and voltages not reading in BIOS

I'm looking for the cause and/or fix of an issue when during start up of the DH61AG board the fans go full speed as they normally do but stay at full speed rather than slowing. In the BIOS the PC ...
1
vote
2answers
106 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 ...
2
votes
3answers
117 views

Can I use oil from kitchen for oiling my fans

I am going to clean my computer. First I want to oil my fans (CPU, GPU, and case fan). I don't have any machine oil. Can I use oil from kitchen (sunflower or rapeseed) to oil them?
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votes
1answer
35 views

Problems with Intel Core 2 Duo E4300

I've got this 4 year old computer. It wasn't mine, but I know that the computer was working for long time. Motherboard Name - Gigabyte GA-945PL-S3 DIMM1: Kingston (1 GB DDR2-667 DDR2 SDRAM) CPU Type ...
0
votes
1answer
282 views

Does Catalyst Control Center Manual Fan Control get disabled when GPU dangerously overheats?

I'd like to enable AMD Overdrive and Manual Fan Control in Catalyst Control Center and reduce fan speed to minimum (20%) but I'm afraid what happens if I start using the card heavily and forget to ...
2
votes
1answer
60 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 ...
1
vote
0answers
95 views

Radeon HD 4650 fan continuously stopping and starting

I'm back at my family's house for the week for Thanksgiving, and my brother mentioned that there's a problem with their graphics card fan (which he's been solving by blowing an actual fan into the ...
1
vote
1answer
67 views

Why fan stops in windows 7?

I have windows 7 installed on Probook 4530s. How can I configure it so that Fan remains always on running. When Fan stops the system halts and screen freezes. I have dual boot system on other OS ...
2
votes
3answers
222 views

Graphics card fan stops intermittently. Is it normal?

I notice that my graphics card's fan sometimes stops running for a while, and then after that it runs again. Is it normal or Is it supposed to run all the time?
4
votes
3answers
225 views

CPU temperature too high but fan not running at max speed

I think I am having some problem with processor fan... it never runs on full speed event though my processor temperature is going so high. I am using HWMonitor (also speedfan) to record temperatures ...
1
vote
2answers
374 views

Set fan speed by RPM on Thinkpad T420s in Linux

The only interface I've found for setting the fan speed with the thinkpad-acpi module, is setting pre-defined levels, 0-7. Example: sudo su -c 'echo "level 2" > /proc/acpi/ibm/fan' I would like ...
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vote
1answer
245 views

How to use SpeedFan or any other app to further cool down the CPU and GPU?

I installed the latest SpeedFan for my Dell Studio 15 Notebook, which after installing Windows 7 on it, may turn off by itself after some use. SpeedFan used to not tell the speed of fan, until ...
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2answers
196 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 ...
0
votes
1answer
622 views

Dell Inspiron 1564 overheating but fan not switching on, how to diagnose?

I've got a Dell Inspiron 1564 laptop that is about one and a half years old. Since about a week, the laptop started to overheat, causing it to switch off unexpectedly... The cpu fan is working ...
0
votes
1answer
51 views

What is the size of this video-card fan?

I cannot find any information on the size of the fan on the video card below (Sapphire Radeon X1650 Pro AGP 512MB). Can someone please tell me the size in millimeters? I even considered resorting to ...
0
votes
1answer
269 views

How to support GNU/Linux on lenovo g470 laptop ? fans, mic, sdcard etc

I recently got a lenovo g470 I use it under GNU/Linux debian and update my notes at : http://rzr.online.fr/q/lenovo Maybe it's a too recent model to get support, but I bet this is also affecting ...
0
votes
0answers
35 views

Custom sleep mode for Windows PC

On my laptop I can close the lid, and the computer enters a mode where the fans stop running, allowing me to queue up downloads for the night without having to hear the fan noise. Can something ...
0
votes
2answers
35 views

Safety of opening a PSU

In a question posted recently here on SU the answer came up saying to "Never open a power supply, it has no user servicable parts". Mine has a cable barely touching the PSU fan (I recon) and I ...
1
vote
3answers
406 views

Do fanless NAS devices exist? If not, can I build one myself?

I'm interested in finding a fanless NAS with at least two drives for silence and reliable storage (RAID 1), but I haven't been able to find anything. Do these exist? Or does having a CPU in the NAS ...
1
vote
1answer
94 views

Replacing stock Core 2 Duo heatsink fan (just the fan really) with a Dell CPU fan

My old heatsink fan broke and I'm trying to reconnect its plugs to a new fan. My Dell CPU fan has some custom Dell plug. I snipped the old fan's wire in half and kept the plug on the end of it. I ...
1
vote
1answer
797 views

HP 4530s: Fan is Always On even When Laptop/CPU is Idle

Just bought an HP 4530s from newegg. Laptop is great, but.. The FAN is always on. I did some googling, found it is a known problem, but no easily googlable solution. Tried to: Update BIOS to the ...
0
votes
0answers
54 views

SYSTEM temperature sensor fail

I just cleaned PC and my CPU fan starts to spin at maximum speed sometimes (interval 1 minute). CPUID Hardware monitor shows about 50 - 89 system temperature (I know that it isn't possible). CPU ...
0
votes
3answers
91 views

How to turn up the fan in the notebook to prevent overheating?

My Dell 15 inch Studio notebook recently is turning itself off, and I will touch the base of the notebook and usually it is fairly hot. So there must be some design problem or after installing ...
1
vote
1answer
52 views

Can I hook another fan to already used molex

I have got 650 watt power supply unit. It has a lot of SATA cables. There is two cables, both splits to 4 molex connectors. Two molexes are used for my two optical drives. 3rd one is used for ATI ...
0
votes
2answers
37 views

Custom external fan doesn't switch off when tablet is switched off

I have an external fan which is connected via USB to a PC Portable tablet (Quaduro QuadPad 5016120). When I switch off the tablet, the fan continues to run. If I take out the power supply, the fan ...
0
votes
3answers
161 views

CPU is changing fan speed to maximum [closed]

I have Intel Pentium 4, 2800 MHz (21 x 133) 478 socket processor and Hewlett-Packard HP d530 SFF motherboard, and a noisy CPU fan. In BIOS fan speed on idle is set 2/4 (50C-65C) because my motherboard ...
3
votes
1answer
281 views

Lenovo Thinkpad Overheating

I recently re-imaged my computer to a version of Windows 7. It was working fine until it started shutting down whenever I played a game online. Even just browsing online it is getting too hot and I'm ...
6
votes
5answers
439 views

How can I make my desktop PC cooler and quieter?

I own a three year-old HP Pavilion Elite housed beneath my desk. Last week, for the first time I opened the case of my computer and thoroughly cleaned the insides. Since then the computer runs ...
4
votes
4answers
220 views

My laptop stays on only with the help of… hair dryer

My HP Pavillion dv6000 laptop can not stay on if I do not use the hair dryer to cool it. I have cut (!) the plastic case from the behind to get more air. However this was not a solution because it ...
4
votes
4answers
203 views

Is it normal for a Dell's fan to spin up 3 times before it POSTS?

I picked up an used Dell 530 desktop. It seems to work, but it has an odd pattern of powering up the case fan (which might be faulty - it sounds like a jet engine) 3 times, while blinking the power ...
1
vote
1answer
31 views

How can I log Activity Monitor data and fan RPM on a Mac?

I have a MacBook Pro with OS X Snow Leopard. Occasionally some applications start to hog CPU usage at 100% or even more and overheat the system. Having a look at the Activity Monitor at the right time ...
0
votes
2answers
63 views

Evidently, my case fans have not been spinning for several months, so now what?

What sort of wear and tear might have I incurred from having my always-on desktop PC run without its two case fans for the last 2-3 months? Is there anything I should do to diagnose if there's a ...
2
votes
1answer
115 views

GPU fan making noise intermittenly

A few weeks ago I purchased a GT 430 for my desktop and installed it. Upon booting the machine I heard a fairly loud noise that I figured was a stray cord hitting a spinning fan. I shut down the ...
2
votes
2answers
369 views

How do I get my CPU fan to stop spinning when idle?

I have a PC which I built ~3 years ago which had been running smoothly and silently until recently. Now, the CPU fan likes to spin up to 1200-1500 RPM even when it's idle, which is rather annoying. ...
0
votes
1answer
137 views

Troubleshooting laptop fan issue on Dell Inspiron 6400

I got a Dell Inspiron 6400 from someone I know - it's basically having overheating issues. I suffer severe performance decreases (stock CPU speed is 1.5GHz - it dials down to 1GHz) because the BIOS ...
0
votes
0answers
75 views

Can I disable the fans on my e35M pro?

I built an HTPC / home server with a e-35m pro from Asus. Unfortunately, it makes an annoying amount of sound. It uses a 60mm fan to cool the CPU (an AMD Fusion). It also has a 120mm casefan. The hard ...

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