Using Apple products in wet, dry, hot, low- or high-pressure environments. Things like water-resistance, waterproof specifications, dust and other environmental considerations.

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Is lowering my ODD fan speed dangerous after installing and SSD?

I've just installed a new SSD in my mid 2010 27" iMac. I put it in place of the disk drive (ODD) so now there is no optical disc drive in my computer. After I did the installation I noticed that the ...
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0answers
10 views

Are CPU temperatures over 110 something to worry about? [duplicate]

I am primarily a Java developer and love using OS X and Mac as my primary development environment. However recently I have been having temperature and heat concerns. I have a piece of code that ...
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1answer
30 views

MacBookPro temperature inconsistency

I have a 15" MacbookPro with a Windows 7 Bootcamp partition. I check the temperature when using Windows but I think it doesn't report the right temperature. I shut down Windows with a temperature ...
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0answers
47 views

iMac used for Target Display Mode runs really hot

I have a 2014 15" retina MBP that I've hooked up to my old 2009 27" iMac using it iMac as a monitor via Target Display Mode while the MBP is in clamshell mode. My problem is that the iMac turns ...
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2answers
37 views

Is my Mac Mini's fan okay?

I replaced the HDD with a hybrid HDD/SSD about a week ago, following iFixit's guide for doing so. However, when putting it back together, I stripped one of the connectors on the fan. My Mini gets ...
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9 views

MacBook Prop kernel_task uses excessive CPU when the environment is hot [duplicate]

From other posts it looks like having the kernel_task using a lot of CPU is a common issue. However what happens in my case is that the kernel_task starts using a lot of CPU (up to 2000%) only when ...
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1answer
216 views

How to preserve MacbookPro battery from degradation? [duplicate]

Platform: OS X: Yosemite 10.10.4; MacbookPro 15" Retina (mid-2015). Fact: There is aging for battery in any case - using or not. But while using - there is difference of how to use. My questions - in ...
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1answer
94 views

MacBook Air at 5700 RPM fan speed during summer?

it is unusually hot today (37 Celsius, about 100 Fahrenheit) and my MBA mid 13 fan is going crazy. The CPU temp is at 47.5 when almost idle but my fan blows with 5703 RPM (pretty much the maximum). ...
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228 views

MacBook Pro fan running with no CPU load and computer is COLD

Under normal circumstances (not installed new programs recently; had the usual programs running) I found my MacBook Pro 13" (Early 2015) with the fans running at average speed. I always have the ...
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2answers
3k views

How does the Apple Watch get the temperature?

The Apple Watch shows the temperature on the clock face. When my Apple Watch is disconnected from my iPhone, the temperature display becomes disabled, but the time still shows. That leads me to ...
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0answers
26 views

iPad 2 Air Screen Not Responding

I received an iPad 2 Air about two months ago as a birthday present. Yesterday I was sitting in class and I turned it on to use it, but for some reason it said it was too hot. After the temperature ...
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1answer
45 views

4SNS TCBC - Which Mac Pro sensor is that?

Briefly my Mac Pro (4,1 Early 2009 ) stopped booting which I eventually traced to the plastic clip holding the north bridge down failing. Seems to be a common issue. Replaced the clips and now it ...
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1answer
48 views

Fan for MacBook Air?

Macbook Air gets hot near its processor and gets sluggish for a while, whenever I make "heavy" tasks at the same time. I wonder if a fan under its base would make any difference since mac has no ...
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2answers
172 views

Which runs hotter, MacBook Pro or MacBook Air?

I currently use a 13" Mid 2011 MacBook Air, and the thing I dislike most about it is that it can get very hot. I'm particularly physically sensitive to the heat for some reason, and at its hottest it ...
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0answers
164 views

Why does my Macbook Pro get very hot at seemingly random times? Possibly Safari-related?

I have a late-2014 15" MBP with max specs running 10.10.3, and it usually has no problem handling most of what I throw at it (running multiple resource-intensive apps at once, editing large files in ...
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2answers
91 views

Does CPU heating to 90 C cause any permanent damage?

I have a MacBook Air 6,2 (2013) with an i7 (1.7 GHz normally). When I was installing Debian on it I completely forgot about the "Turbo Boost" feature — my CPU was clocked at its highest possible ...
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134 views

New MacbookPro 13 Retina MID2014, temperature issues

Bought this Mac two weeks ago, and I used to have a MacbookAir. I believe in my MacbookAir the battery temperature usually stayed around 30 Celsius while using it, even heavily. With my new Macbook ...
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1answer
330 views

Fan speed increased after upgrading to SSD

I just replaced my Macbook Pro's Mid 2012 HDD with a Samsung 850 EVO SSD. The performance is great and I am very happy, but I noticed that the fan seems to run faster. It is not a drastic change, but ...
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1answer
161 views

Macbook Pro 2012 md101 gpu throttling

When playing games on Macbook Pro 13 inch 2012 md101 under Windows 8.1 the temperature rises to 100 degrees pretty fast and gpu starts throttling giving a huge slowdown in games. Is this a normal ...
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1answer
87 views

MacBook Pro Fan Always Onish

For the past few months I've been doing quite a bunch of heavy load things on my Mac. So I wouldn't worry about the Fans running at full speed. Recently I've started to do more casual things. I've ...
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1answer
147 views

How to determine whether the thermal paste needs re-application?

How can I determine whether the heat sink is no longer firmly heat-tied to the CPU? This appears to be the case for a seven year old MacBook, but I'd like to confirm without going to the trouble of ...
0
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1answer
146 views

How do I know my mac turns off because of overheating?

My Macbook Pro (Yosemite) early 2011 sometimes unexpectedly turns off when running heavy tasks on battery power. Is there a way to confirm this is because of overheating? Here's a part of ...
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0answers
367 views

Does MagSafe 2 T Connector get really hot when charging?

I've a Macbook Pro Retina 15" Late 2013. My MagSafe 2 connector (T connector) gets really hot when charging. Is it normal ??
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1answer
103 views

can utilising the cpu fully (400% for dual-core hyper-threading cpu) damage mbp

I have recently bought a rMBP with i7 4578U intel 4th generation cpu. iStat usually shows cpu temperature readings of ~50 degrees which is normal. Today, because of a buggy library code, my cpu had ...
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1answer
167 views

Why can't my MacBook Air (Late 2010) stay cool?

I have a MacBook Air bought in early 2011. Lately it just can't seem to stay cool. With normal load, the CPU hovers between 80ºC and 100ºC, and if I use iStat / Fan Control to turn the fans up to ...
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1answer
499 views

What Causes rMBP Fan Noise When Connected to Two External Monitors

Connecting two external monitors to my Retina Macbook Pro 2012 has no problem except for more fan noise, which is a little bit annoying since with one external monitor one doesn't hear the noise at ...
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1answer
128 views

Spotlight/Search Not Indexing, MBP Running Too Hot

Short version: Since installing Yosemite on my (mid'12) MacBook Pro, I have seen issues with battery life cut in half and the computer running excessively hot. Symptoms: In the Activity Monitor, ...
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3answers
3k views

Retina MacBook Pro running very hot?

I have a late-2013 Retina MacBook Pro, and it gets really hot really easily. I've monitored the temp with htop and iStat and they both show the same readings. It's supposed to be able to play some ...
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1answer
124 views

My iPhone says it's overheating

MY iPhone says it's overheating, but I have felt the back of it and it feels fairly cool. A week ago, I did however drop it in the toilet. I did leave it in rice in the hot press for a day and a bit. ...
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2answers
5k views

What is a normal cpu temperature for a MacBook Pro (13-inch, Late 2011)?

Problem with temperature on this mac: MacBook Pro (13-inch, Late 2011)MacBook Pro (13-inch, Late 2011) 2.4 GHz Intel Core i5 16 GB 1333 MHz DDR3 Intel HD Graphics 3000 512 MB Now I have temperature ...
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2answers
2k views

Blank temperature in iOS 8 Weather app (showing just underscores)

Since upgrading to iOS 8 on iPhone, the Weather app will occasionally show a "blank" temperature (using an underscore: _ for each empty digit, so two underscores: __). The blank temperature also ...
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0answers
76 views

MBPr 13" - still warm and out in the cold

I have been using my Macbook Pro Retina 13" (late 2012 model) for a few hours, shut it down, put it in my laptop bag and went outside. It was pretty cold, I could see my exhaled breath condense; I ...
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1k views

High CPU temperatue on Macbook Pro Retina Mid 2014

I've recently bought myself a Macbook Pro 13" Retina Mid 2014 model. I went for the cheapest model but upgraded the CPU from 2.6Ghz to 2.8GHz. The specs are: 2.8GHz Dual-core Intel Core i5, Turbo ...
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3answers
4k views

Is there a 3rd-party app that uses iPhone 6's barometer?

I have an iPhone 6 and was wondering if there is any app that will simply display the current pressure using the barometer built into the phone? Or an app, other then the built in HealthKit which ...
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1answer
535 views

Macbook retina 2012: CPU temperature too high

I'm using Macbook Pro Retina Mid 2012 with CPU core i7 2.7 Ghz. I see that my computer is too hot as I think for a mac. The keyboard is hot,too. I'm using iStat software to get detail of my mac. Here ...
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1answer
2k views

Macbook Pro Retina Mid 2014 Heat and fan confusion

I bought a mid-2014 15inch retina macbook pro last week. I didn't have much time to work with it as my main machine, but today I had more free time so I did and noticed that after a few hours of work ...
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1answer
127 views

How to know which apps to shutdown when there is overheating?

I once unfortunately closed a program that I found in the Activity Monitor to be using a lot of resources. A bit of Context: that day my macbook pro was suddenly heating up like crazy and the usually ...
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2answers
115 views

Macbook runs consistently hot sometimes, but consistently cool other times

It doesn't seem to be a function of the programs I'm currently running, since I've run the same programs in both states, and it seems to vary beginning at startup: Most of the time when I start up it ...
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1answer
630 views

Mac mini temperature issue

I have old mac mini upgraded from 1,1 to 2,1 and CPU from T2300 to t7200. Now I have some troubles with my smcFanControl. It show than my temperature is 73-80 celsium when cpu is loaded. Is it ok temp ...
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1answer
1k views

The fans in my MacBook Pro (2007) run at full speed for no reason?

For some reason the fans in my MacBook Pro (2007 model) seem to run at full speed for no apparent reason, I've been using the "iStats" gem to monitor my temps and fan speeds - what's strange is that ...
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2answers
319 views

iMac HDD fan running full speed. What is wrong?

My iMac (27" Mid-2010) and the HDD fan is spinning full speed with a measured HDD temperature of 50 °C. I have removed the dust and dirt from inside and it is pretty clean. Nevertheless even when at ...
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0answers
24 views

Are the temperatures that I'm seeing normal? [duplicate]

I bought a new mid-2014 15" Macbook Pro, and noticed some interesting temperatures in iStats. The idle temperature seems to be around 50 degrees celcius with an ambient temperature of approximately 30 ...
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1answer
398 views

Are these temperatures alright?

I have bought a new macbook pro retina 15(the latest 2014 model) with dedicated graphic card couple of days ago, and not ever having a mac before, it feels extremely hot to me. I've installed istats ...
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1answer
2k views

How many fans does a MBP 13" late 2013 have?

I was wondering how many fans a MBP 13" retina from late 2013 has, since I downloaded iStat Menus to check for internal temperatures because I thought my mbp was running fairly hot... Now in the menu ...
3
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1answer
421 views

Temperature logger compatible with Mac?

I'd like to measure the temperature in my fridge over a few days and graph the results, since I think the fridge may be starting to fail. So I'm looking for a cheap device which can run independently ...
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1answer
13k views

Monitor GPU performance on OSX

Is there an application or tool that can monitor GPU performance on OS X? Specifically I would like to see the current speed/utilization and temperature of the integrated NVIDIA chip. For Windows, ...
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1answer
235 views

Normal operating temperatures and fan speeds for mid-2006 iMac?

I have an aging, but still functional mid-2006 iMac at home. Last night, my wife was in the basement and said she smelled a faint odor of something burning, she said it smelled like it might be ...
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1answer
1k views

Normal Fan Speed for an early 2011 MacBook Pro

I have an early 2011 Macbook Pro and I noticed today, strangely for the first time, that the fan(s) are always running and audible. I have to admit that I usually have some background noise when using ...
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2answers
4k views

MacBook Pro, Thunderbolt Display and overheating

I recently purchased a Thunderbolt Display to use with my Late 2011 MacBook Pro 13-inch. I was quite happy with the overall performance until I noticed that the only fan in the laptop started running ...
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653 views

2012 Macbook Pro (Retina) Heat Issues

I have a mid-2012 Retina Pro (loaded: 16GB RAM, 768GB SSD, etc.), with annoying heat issues. Whenever I'm doing anything GPU-intensive (games or CUDA simulations), after about 30 minutes, the ...