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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25
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3answers
41k views

Can I get the CPU temperature and fan speed from the command line in OS X?

Is there a command I can run from the command line in OS X to get the current CPU temperature and/or the fan speed(s)? To be more specific, I'd like to be able to get the same info available in the ...
2
votes
1answer
4k views

Is there a safe temperature definition for the Macbook Pro Retina?

I'm using a grid-computing software to donate my CPU time, so every core is always 100 Celsius degrees (212F), all day. Is there a reference, from Apple or other source, indicating a safe temperature ...
3
votes
3answers
5k views

Mac OS X 10.8 QuickLook Causing CPU & Temperature Spikes

I have consistently been having a problem with my computer overheating due to random processes using 100%+ CPU. Commonly the problem occurs with the process QuickLookSatellite-general, but it is not ...
2
votes
1answer
697 views

Is there a way to control the clock speed of the GT 650M GPU in a Retina Macbook Pro from OS X?

This is not about gaming performance. I've got that all sorted when booting into Windows. This is a 2012 version rMBP. The question is about trying to gain a little more control over the hardware ...
1
vote
6answers
48k views

How to debug iPhone overheating when the cause is clearly not the environment when the phone is used?

My iPhone 4s with iOS 5.1 started to present overheating very often: 2-4 times a day and this happened while the outside temperature is only around 18-20C and the phone was not under heavy use, in ...
0
votes
1answer
4k views

When do the Macbook Pro fans turn on?

As a complement to this question about keeping the Mac cool so the fans don't get triggered: At what temperature does the mac turn on the fans? I know that a high CPU load can cause the fans to go ...