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

learn more… | top users | synonyms (1)

0
votes
2answers
26 views

Which is more durable. CPU or FAN?

i wonder which of the two components (CPU & FAN) is more durable in a Macbook Pro Retina 2015 (13 inch). I am asking because i am doing a lot of compiling on my machine and it gets very hot (up ...
0
votes
2answers
13 views

Apple Watch no longer displays temperature

Since I installed the most recent Apple Watch software version (early April, 2016) the temperature no longer appears on the watch face (-- appears), yet when I press the temperature (on the Apple ...
0
votes
1answer
18 views

What's the most effective way to cool down a MBP 13

I have a MacBook Pro 13 retina, which I've just recently started playing Call of Duty on, and I thought if I just blasted my fans the temperature would be kept in check. However, I only checked the ...
6
votes
1answer
94 views

CPU Die temperatures reaches 90° C, is that normal?

My Macbook Air 13", Mid 2011, got heated and is slow in working. I noticed that CPU Die temperature reaches 90° C, is that normal? I've changed my fan recently but still get this issue.
0
votes
0answers
39 views

Beachball of death, login screen and kernel_task issues

I have an issue with a 2 week old MBP 13 (early 2015). Here is 3 things I'm worrying about: Beachball of death. It is appeared 2 or 3 times (once when Chrome and Atom were open and once after 10 ...
2
votes
1answer
54 views

Are my MacBook Pro 2015 (15-inch) fan parameters correct?

Are the fans on MacBook Pro 15inch always on? If so should they be audible when ear against keyboard? I am not sure but I think my fans were not audible before but now I can hear them if I put my ear ...
0
votes
1answer
41 views

What is the normal temperature for a Retina 15" unibody mid-2015 MBP?

The CPU and GPU temperatures while browsing the web.
0
votes
1answer
41 views

My Macbook 7.1 (Macbook white mid-2010) 10gb ram, 250gb SSD Samsung 850 EVO overheats with few apps open

My Macbook 7.1 (Macbook white mid-2010) with 10gb ram and 250gb SSD Samsung 850 EVO overheats with very few apps open. It overheats for no particular reason. It cools down for no particular reason ...
1
vote
1answer
43 views

Are these temperatures on non-retina Macbook Pro 13 Mid-2012 normal when browsing?

I wonder if the temperatures on my non-retina Macbook Pro 13 Mid-2012 normal. I browse using Firefox. I tried using Safari but no noticable difference. CPU load is low. OS X version 10.8.5.
2
votes
1answer
65 views

Hot iMac 50 degrees celsius!

So i have a late 2009 21,5 iMac and whatever i do it's sooo hot! Like right now just typing this or watching youtube it gets up to 50 degrees celsius... It does not get any hotter than that and i'm ...
0
votes
3answers
62 views

How can I alternate stopping the spinning disk and the fans?

I have a little bit of noise that I'd like to eliminate. It only bothers me in the dead of night, but at that time complete silence is a true blessing. My Macbook Pro has a spinning disk and two ...
1
vote
0answers
44 views

Disable single heat sensor?

I have a Macbook Air 15". A few days ago, it started running extremely slowly, with the fan at max RPM. I opened Activity Monitor and discovered that I had kernel_task running at about 400% CPU, ...
0
votes
1answer
208 views

Macbook battery information (cold weather & plugged in usage)

I kinda have two questions but they're both battery related so I just made one post. 1) Does it harm the battery if I cary my MacBook around with me and the weather is really cold? This has been a ...
0
votes
0answers
21 views

Diagnosing cooling issues on MacBook Air

I suspect the fan on my 2011 MacBook Air is not cooling efficiently, as it runs over 5000 RPM when I'm browsing the web and the CPU is around 75% idle. Is there any published benchmark for what the ...
0
votes
1answer
95 views

MacBook Pro 13" 2015 CPU and GPU temperatures

I've noticed that my new MacBook Pro 13" 2015 (MF839) is getting hot while playing browser games or watching models at sketchfab.com. Both CPU and GPU temperatures rise to 100-105 degrees (Celsius) ...
0
votes
0answers
12 views

epoxy to reconnect cpu fan on Macbook Pro late 2008? [duplicate]

I'm working on a friend's MacbookPro5,1 15" from late 2008, which was overheating, so I knew from past experience, the thermal paste needed to be removed, and reappplied. This was all achieved ...
1
vote
3answers
62 views

MacBook Pro (late 2008) new thermal paste applied, now how do I re-attach the cable for the cpu fans?

I'm working on a friend's MacbookPro5,1 15" from late 2008, which was overheating, so I knew from past experience, the thermal paste needed to be removed, and reappplied. This was all achieved ...
1
vote
1answer
120 views

High CPU and energy usage in Safari

Energy impact of Safari is extremely high on my Macbook Air Mid 2013 El Captian 10.11.2. It lead to high usage of CPU (Temperature ~65.0°C) and the CPU fan is running in full speed (6500.0 RPM) ...
1
vote
1answer
65 views

Windows vs OS X temperature, Windows runs hotter

I could see about 10 degrees celsius less when idle in OS X, compared to Windows 8.1, that's ~49 °C compared to ~38 °C. I've seen that, according to Macs fan control, the fan is shut down in idle, but ...
0
votes
1answer
86 views

MacBook Pro overheating after being repaired

I've recently had my MacBook Pro 15" model late 2011 repaired, it was a graphics card problem, they changed it and now it's working. The problem that I've encountered now is that it is overheating a ...
0
votes
1answer
69 views

Fans always on in Boot Camp

I have a 2015 Retina Macbook Pro 13″ running Boot Camp Windows 8.1. On default settings, the fan seems to idle at 0 according to "Macs Fan Control", and then slowly climb when it reaches 70℃ or so. ...
1
vote
1answer
296 views

Upgraded iMac 5k restarts randomly

I have a very frustrating problem and I need your guys help to fix it. I bought an imac 5k that I upgraded it's CPU, HDD, RAM. This is my second one i have upgraded and the second one that keeps ...
0
votes
1answer
94 views

Can this model of MacBook Pro satisfy my scientific needs?

I've recently decided to buy a 13-inch MacBook Pro. Although this costs me a lot, first-time experiencing this machine could be very interesting for me. Its weight is the other reason that attracts ...
1
vote
1answer
77 views

Fixing Mac Mini that uses 10x normal power in sleep mode

When I return to my Mac Mini in the morning, the case is warm to the touch, even though at that point it's been sleeping for hours with the display off. According to ...
2
votes
2answers
1k views

Macbook Pro Fan fullspeed, no temperature and keyboard backlight

I've got a Macbook Pro 2008 15" 4,1 with OS X Yosemite 10.10.5 and the latest Firmware and both fans run the whole time at fullspeed. My research brings up, that it's probably the temperature Sensor, ...
0
votes
1answer
154 views

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 ...
1
vote
0answers
12 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 ...
0
votes
1answer
62 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 ...
2
votes
0answers
137 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 ...
1
vote
2answers
299 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 ...
0
votes
0answers
11 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 ...
0
votes
1answer
927 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 ...
0
votes
1answer
396 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). ...
2
votes
1answer
1k 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 ...
5
votes
3answers
8k 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 ...
1
vote
0answers
68 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 ...
0
votes
1answer
95 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 ...
2
votes
1answer
76 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 ...
0
votes
2answers
535 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 ...
0
votes
0answers
263 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 ...
1
vote
2answers
165 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 ...
2
votes
1answer
978 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 ...
0
votes
1answer
290 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 ...
1
vote
1answer
134 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 ...
1
vote
1answer
292 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 ...
1
vote
1answer
302 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 ...
0
votes
0answers
517 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 ??
0
votes
1answer
127 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 ...
3
votes
1answer
263 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 ...
2
votes
1answer
904 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 ...