Temperature, in hardware, refers to the degree or intensity of heat present in the hardware. Generally, excess heat is damaging to hardware which makes it necessary to monitor the temperature of hardware and take steps to reduce it.

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19 views

Sudden shut down & no boot after

My PC worked fine until a few days ago when it started to suddenly shut down after a few minutes of playing some games. Also, when I was trying to power on, the aux fans ran but the cpu would not ...
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1answer
32 views

Why is my motherboard's CPU temperature inconsistent with the individual core temperatures? [duplicate]

This image demonstrates what I'm talking about: The motherboard's CPU temperature is in green. The individual cores' temperatures are in red. I've tested the temperatures in three different ...
0
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1answer
54 views

What is the difference between CPU and Core temperatures? [duplicate]

While trying to figure out why the performance of my machine has suddenly severely degraded, I noticed that although CPU temperature is being reported as 45C while idle, the temperatures of all 6 ...
0
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1answer
36 views

High CPU/MOBO temperature even after cleaning and reinstalling

Even after dissembling my laptop and cleaning it, the temp of my CPU and Motherboard hangs around 41+ degrees Celsius while idle and no apps running. It used to be much lower and my laptop gets really ...
0
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0answers
24 views

Overheating Radeon 6870 - What could be the issue?

I have a PC with an AMD Radeon 6870 (it's not mine, FWIW). It was working fine until one day the PC shutdown itself. It happened several times at certain point in a certain game. It was disassembled ...
0
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1answer
29 views

Target CPU temperature for AMD FX processor

I have got an AsRock 980DE3/U3S3 R2.0 motherboard with the FX-6300 procesor. I am using the stock cooler. What is the recommended target temperature to set in the fan speed control in BIOS?
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0answers
12 views

AIDA64 monitores only HDD temperature

I installed AIDA64 extreme edition on my laptop to monitor laptop CPU temperature, but, surprisingly, there are no other temperatures but HDD's temperature. I checked bios for some settings, but my ...
3
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2answers
184 views

Is storing electronics in high temperatures different than operating them in high temperatures? [duplicate]

This may be a weird topic for SU but for those of us who are on the go a lot proving tech support or just carry our gear because we can and it is nice to always have around and with us, is storing ...
2
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1answer
20 views

Alienware M14x going real hot in Idle

I have an Alienware M14x which I started noticing the fans going extremely high at idle, pretty much right after a boot too. I downloaded HWMonitor to check what's up and it turns out it's at about ...
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0answers
69 views

Overheating issues, even after suggested remedies

So my computer/Server is overheating on a regular basis, I thought that the issue might be the thermal compound on the heatsink, so I have replaced that (just 20 minutes ago), that seems to have done ...
0
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0answers
49 views

Abnormally high CPU temperature

My laptop's CPU is too hot, ~93-97° C, nothing major is running, only Google Chrome. SpeedFan and Open Hardware Monitor don't detect any fans, so I can't even see their speed. Is there any way to ...
1
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3answers
130 views

Running my laptop without CPU fan for i7 3630M for 24-hour period under mostly light use - what could go wrong? [closed]

My Lenovo laptop (Y500 I believe) has been bugging the living daylights out of me for months. The CPU fan kept going wild, spinning unpredictably, making a horrible noise, and actually slowing my PC ...
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0answers
24 views

Are NVidia ESA values standardized?

I'm presently reverse-engineering the Dell XPS 630 and 730 Master IO boards, to create cross-platform tools that aren't restricted by OS and motherboard. I've completely analyzed the protocol, and ...
1
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1answer
161 views

CPU is hot and CPU fan making very many RPMs and much noise. (CPU fan not listed in speedfan)

On Saturday I replaced the motherboard of my computer because my old motherboard wasn't working anymore. Everything went well, and after some tries my PC was booting and working! I noticed the CPU fan ...
0
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3answers
82 views

CPU temp is hitting 83 C (181 F) in BIOS: Normal?

My BIOS is reporting that my Intel Core 2 Duo E6400 on a Asus P5B Deluxe is hitting 83 C (181 F). No overclocking. I haven't done anything intensive at all. Just to check SpeedFan hits similar ...
2
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1answer
13 views

Excel Autofill Linegraph with Time

I must admit that I am not the expert on excel, but I need help creating a graph with some data. In column A, I have over 500 cells filled with temperature values from a probe. Now, technically each ...
1
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2answers
135 views

Laptop shut down randomly when temperature is low

Basic info of my laptop: 3.5-year-old Samsung RF411, Win7, no hardware change since purchase, Windows disk & memory check all OK, passed memtest86+ test. Recently, it randomly shuts down/blue ...
0
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0answers
27 views

Why does sensors-detect only see my coretemp-isa-000 adapter?

I am running Kubuntu 14.04 with an intel i7-4790k cpu and ASRock extreme 6/ac motherboard, but sensors-detect does not give me anything but the core ISA adapter. I know I can sense fan speeds on the ...
0
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1answer
160 views

Intel Turbo Boost temperature safety limits? [duplicate]

I have read many posts about Intel turbo boost technology and I am still a little confused. I get how it works and I even went as far as turning it off but it didn't seem to do anything. When I ...
0
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0answers
18 views

CPU temps conflict

I'm using an MSI 970 Gaming Motherboard along with a Phenom II 1090T and a Corsair H60i. Naturally I'd pull up BIOS and read temps from there but the water cooler kicks so well by the time I reboot ...
0
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0answers
47 views

How to limit the fan speed to X until temperature Y? (or similar)

Even though my laptop is cold, whenever I plugged it in, fan speed increases. How can I manually override the settings so that the fan speed is limited to X until temperature Y? (or something similar) ...
0
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0answers
51 views

How to show temperatures on Conky from macfanctld?

On Ubuntu 14.04 in a Macbook Pro 8,1. I'm trying to display values of the temp sensors that macfanctld uses. When viewing /var/log/macfanctl.log or when sudo macfanctld -f outputs to stdout, the ...
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0answers
41 views

Overheating laptop: assign lm-sensor output to hardware component

short: How can I find out which entry of lm-sensors corresponds to which hardware component for my HP EliteBook 8540w, with Intel 5 series chipsest? the story: I have a laptop (HP EliteBook 8540w, ...
0
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0answers
41 views

How do I configure color temperature of Dell monitors with more granularity than their default menu provides?

I have two Dell u2415 monitors daisy chained via Displayport 1.2 through my Microsoft Surface. It works great with one small hitch. The monitors are have slightly different color calibrations from ...
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1answer
32 views

How to wake a linux server when the temperature drops to certain value?

I've been tasked with a weird problem, sending a server into sleep mode when a certain core temperature is reached, and then waking it when it cools back down to a different temperature. I can handle ...
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2answers
2k views

Ways to know whether my Laptop fan is working or not

On my Laptop the CPU Core Temps. have been relatively high recently (I think) and so there's a nagging doubt in my mind whether any of the internal fans have failed. What are other alternative ways to ...
0
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0answers
164 views

Does CPU temperature affect CPU lifespan? [duplicate]

As long as a CPU's temperature stays below the manufacture-specified maximum, does a CPU's average temperature affect its lifespan? For example, my laptop's maximum CPU temperature as specified by ...
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2answers
151 views

How to find the source of a burning smell in my computer?

Recently I find small unpleasant smell (like burning smell) from my desktop computer, not always, but from time to time. I don't know where it is from, but as I turn off the computer and sniff closely ...
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0answers
14 views

Strange results in AIDA64

I have laptop that has overheating troubles. When I run AIDA64 extreme (trial) edition system stability test, the cpu (core i5 M 480) goes from 58 C temperature to 100 in about 2-3 seconds. After ...
3
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1answer
287 views

Incorrect CPU temp on AMD A10-7850 APU (Kaveri) on Ubuntu Linux 3.16 kernel

My machine has an AMD A10-7850K APU which runs very nicely. I installed Ubuntu 14.04 when it was released, however it launched with the 3.13 kernel which did not have official support for Kaveri ...
0
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3answers
163 views

Common causes of overheating cpu & hard drive?

Wife's laptop is constantly registering higher than normal temperatures for the hard drive and cpu. The fan is working, and is constantly running. The temperatures for the hard drive and each core ...
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0answers
47 views

nvidia-smi reports ERR! for temperature of card

I am stress testing some of the cards on our GPU node and after running a bunch of jobs on a single card (card #1), nvidia-smi takes a long time to respond from that card and the temp reads ERR!. ...
0
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1answer
234 views

How can I determine if my Intel CPU does throttle?

I have a Dell M6600 Laptop with an Intel Core-i7 CPU, and it is becoming pretty loud and hot recently, and slows down. I suspect that the CPU gets very hot, and would like to see if the thermal ...
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0answers
21 views

Troubleshooting unstable GPU issue

I would like to fix my Dell Vostro 3700 that haven't used for a few months. The GPU seems to be dead. When I use the laptop, after about 10 minutes I start seeing strange colored squares for a few ...
0
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1answer
35 views

Consequence of using electronics below operating temperature [duplicate]

I have a DSL modem with a minimum operating temperature of freezing. I might want to put it in an environment that tends to go below that for extended periods. It doesn't go very far below, like -10℃ ...
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1answer
81 views

What will make computer parts (PSU, MB, SSD, HDD, Fans) last longer: keeping PC always on or turning off regularly [closed]

Before I continue, there is no answer to this question on StackExchange. One is Is it harmful to keep PC always on? [duplicate] a duplicate of Is it better to leave your computer on all ...
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3answers
64 views

Laptop getting very hot

I have a friends laptop, a Compaq CQ62, that I feel is getting to hot. The average temperature when it is sitting there doing nothing is 75 degrees celsius, and that is with the fan on high speed. ...
0
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2answers
90 views

Should I be worried about these temperatures (Australian hot weather)

I've got a relatively old PC with some new SDDs and HDDs added recently. The weather in Western Australia has been hot recently, with temperatures in the high 30s-low 40s (Centigrade). I could hear ...
0
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2answers
206 views

Is 42 degrees Celsius a safe ambient temperature inside the case of an operating PC?

I have purchased a new HP PC (EliteDesk 800 Small Form Factor). It is exceptionally quiet, I assume HP favors quietness over thermal performance for office use. Under load (long-running ...
0
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0answers
38 views

Sony Vaio Laptop LCD only works when cold

I have a Sony Vaio VPCEB1E0E laptop that has an unusual screen issue. It works fine initially for around 10-30 seconds when first switched on, then the screen freezes, a white "mist" quickly builds up ...
0
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0answers
67 views

“mklink” does not want to work

I'm trying to mklink "C:\Users\*****\AppData\Local\Temp" To: "H:\Program Files (x32)\Temp" with bad results. So the full command i have tried is: "C:\Users\*****\AppData\Local\Temp" "H:\Program ...
0
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0answers
58 views

Thermal sensor location and adhesive

I bought a DIY computer over Christmas (I bought all the parts and hooked it together myself). The mid-tower case I got (this one, in blue) has three thermal sensors that need to be attached at ...
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0answers
22 views

Mac Powerbook G4 exceeding critical temperature when booting from CD

I'm trying to install FreeBSD on my old PowerBook G4 17". To do so, I have to boot from a live cd containing freebsd. The problem is that when I boot the cd and see the beginning of the installation, ...
1
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1answer
127 views

Broken laptop fan - best solution [closed]

The temperature sensor of my laptop fan is broken, the motherboard doesn't give the fan a signal to start/stop, and therefore it doesn't start anymore which causes my laptop to thermal shutdown due to ...
7
votes
2answers
288 views

Wild CPU temperature fluctuations during stress test

I have upgraded my laptop CPU and gave it a stress test. The weird thing is that during the test the CPU temperature readings fluctuate wildly in a periodic manner. At idle, the CPU temperature is ~45 ...
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1answer
75 views

Cpu Temp, Inconsistent Results

I've just built my first PC last night and probably messed up the heatsink application, so I have been monitoring closely and now seeking for advise. I was told that it should be max at 40 C at idle ...
0
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0answers
35 views

Do computer systems die under cold temperature? [duplicate]

Apparently there is some speculation that cold temperatures caused in general winter can actually "malfunctions... might not sense touch" and even "shuts down". This sounds absolutely ridiculous to me ...
0
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1answer
18 views

What does the confidence value mean on the output of sensors-detect?

Sample output of sensors-detect taken from here: Driver `coretemp': * Chip `Intel digital thermal sensor' (confidence: 9) Driver `lm90': * Bus `SMBus nForce2 adapter at 4d00' Busdriver ...
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0answers
17 views

Is it bad to have a computer running at maximum temperature for a long period of time? [duplicate]

I'm having a Macbook pro 15" 2012 model here and I remember the past when I gamed on my Macbook- specifically World of Warcraft. When I played this game my Macbook went from a passive ~55 degrees C to ...
0
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1answer
313 views

Can ESXi read CPU temperatures (and report them to Observium)? (Poweredge 1950 Gen 3)

Currently running ESXi 5.5, Poweredge 1950 Gen 3 with dual Xeon E5410's at 2.33GHz. As far as I can tell, ESXi does not report CPU temperature anywhere. Here is the health page on ESXi vSphere: So ...