Matters involving physical computer components, circuitry and parts, as opposed to matters of software or computer programming

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17 views

What are the technical differences between A1387 and A1431 iPhones

I know the A1387 model is sold elsewhere, and the A1431 in China, and they are both 4s, but I would like to know any technical differences between the two, i.e. what makes the China model different ...
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1answer
2k views

Top row of keyboard isn't working

I just turned on my Macbook air this morning and now the top keys aren't doing anything (F1, F2, etc). I can't turn down my keyboard light or anything. I tried going to system preferences and checking ...
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0answers
18 views

Mac Pro Tower, 1 or 2 CPUs

I'd like to know whether a 4,1/5,1 Mac Pro with dual processor board can actually work with just one CPU installed.
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0answers
13 views

Trackpad not clicking [on hold]

My 2010 MacBook Pro had been a very good partner for all these years until one day, the Trackpad suddenly stopped registering clicks. This prevented me from even logging in. I sent it to the nearest ...
3
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2answers
106 views

How many CPU cores should be in my MacBook Air? [duplicate]

It looks like something's seriously wrong... My Air should have 4 cores. However, I saw that the number of cores has sunk to 2 when I was going to make a new virtual machine... I checked out what ...
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0answers
39 views

How bad is a runny nose over a MacBook Pro?

Happy cold season, everybody! Or at least, it'll be happy if you guys can tell me that my computer will survive it. I've got an early 2011 13" MacBook Pro and an annoying cold. My nose decided that ...
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2answers
388 views

Current passing through me from Macbook to iMac?

I recently bought a UPS for my iMac and it runs just fine. However, sometimes I also run a MacBook Pro nearby and when I have my hand in contact with the MacBook and reach across to touch the ...
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0answers
14 views

iPod Shuffle (4th Gen) is in a coma

The iPod lights up when connected to a power source but it doesn't turn on. Here are my observations: It syncs perfectly with iTunes, with the yellow light flashing and all. The yellow light is ...
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27 views

How to use PS3 Game Controller in OS X?

I am trying to set up PowerA Mini Pro game controller in OS X El Capitan. However, I have not succeeded via USB. It would be great if there is some central settings for the customization of each ...
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2answers
166 views

Check if G5 is a SMP one?

How do I check if a G5 PPC mac has 2 CPUs or not? When booting it up under Linux (Debian 8) only one CPU seems to be detected: cat /proc/cpuinfo processor : 0 cpu : PPC970FX, altivec ...
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0answers
27 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, ...
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0answers
31 views

Apple Hardware Test reports error 4SNS/1/40000001:VeAS-0.000

I got a great deal on a base 2.66 GHz Quad-Core Intel (W3520) 2009 Mac Pro4,1 on eBay. I already have a (flashed) Gigabyte Radeon HD 7970 GHz edition. I have a 3.46 GHz Intel Xeon W3690 on the way. ...
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2answers
16k views

How to run a performance benchmark on my MacBook Pro?

I need to run some sort of performance benchmark to measure how slow my MacBook Pro is (and why)—a 15" MacBook Pro (late 2008) with a 2.4 GHz Intel Core 2 Duo processor, 4 GB of DDR3 memory, and ...
1
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1answer
27 views

Is there some way for me to connect old technology to airplay?

I have a Mid 2010 MacBook Pro with El Capitan, I'm not able to use AirPlay because I simply don't have the hardware for it. However, I'm trying to work through the thought experiment of how I might be ...
1
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1answer
22 views

Will EarPods work with my 2010 Macbook Pro?

Plugging my EarPods into my Macbook pro will not allow me to use the button to control volume, nor will the microphone work. The speakers work fine though. Are there specific hardware requirements ...
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0answers
234 views

Problem with Thunderbolt on Mac Air A1466

Recently I noticed that Apple TB Ethernet Adapter stopped working on my Mac Air. It is not a problem with lost packets. Or with DHCP not working. The system does not detect Adapter. It does not shown ...
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2answers
111 views

My battery icon has x in it

My MacBook Pro 15" battery has a black X in the battery icon and the indicator lights on the side do not light up when button is pressed. What could be the problem? It runs fine when plugged in
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4answers
4k views

15" rMBP (mid 2012) - screen won't turn on, fans full speed

Since yesterday I've been having major issues with my 15" Retina MacBook Pro (mid 2012 model). When I boot it, the screen is black (no backlight: Apple logo doesn't light up). I do hear the startup ...
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2answers
191 views

No sound (speakers/jack) + microphone's dead after spilling water

Hello there kind people. Sadly, yesterday I've spilled some water on my MacBook Pro (El capitan). Before you yell at me - it was closed, turned off and it wasn't a lot of water, the laptop was wet ...
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2answers
2k views

Trackpad tap to click malfunction

I have been having issues with my trackpad lately and I believe that I have a broken trackpad sensor, but I thought I would ask here to see if it was something to do with the software instead of the ...
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3answers
1k views

How to change Macbook Pro (late 2013) screen and top cover

I had an crash accident with my MBPro (late 2013). MB fall down and crashed to its top left corner. There is a damage to unibody (its not so big problem for me, I can live with it) but there is ...
3
votes
2answers
762 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 ...
2
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2answers
44 views

Reuse an iMac's fusion drive?

I have a 2013 iMac with a broken logic board and display. It's too expensive to repair, but I'd like to salvage the fusion drive. If I put the drive in an external case will it work?
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1answer
3k views

I accidently overcharged my iPhone 5c and it stopped working. What should I do?

For the first time, I left my iPhone 5c charging all night for about 4 hours. In the morning when I unplugged it, it had turned off when it was on when I left it for charging. I tried to turn it on, ...
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1answer
47 views

Buying a Used Macbook, iCloud

I'm purchasing a used 2013 Macbook Air on craigslist and the seller told me he formatted it already and created a dummy account so I can go through settings, etc.. and browse around to ensure all is ...
0
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1answer
17 views

Can one exchange SSD's in a single MBP for doing a back-up (delayed) on one of them?

My logic board decided to leave without saying good-bye, MBP Mid 2012. This only serves as a delayed backup. I did however run Time Machine to backup my stuff, unfortunately it was 180 days ago... ...
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3answers
1k views

How can I find Bottom Rubber Feet Foot For MacBook Pro 15" A1398?

How can I find Bottom Rubber Feet Foot For MacBook Pro 15" A1398? I searched Amazon.com and ebay.com, can not find this model.
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0answers
17 views

Power button, keyboard not functional after thermal place replacement (MacBook Pro 13, Late 2011)

After some searching on the internet, I have been struggling to reconnect the keyboard to the MacBook Pro after taking out the logic board to replace the aging thermal paste. I was following the ...
0
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1answer
115 views

Very low audio output to headphones on Macbook Pro Retina 13 inch

I get great sound output to an external speaker with my Macbook Pro, however, when I output to headphones the sound diminishes greatly. I have reset PRAM and the sound volume output improves, but ...
0
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1answer
21 views

Splice a 45W MagSafe 2 connector onto an 85W PSU?

I have an unused 45W MacBook Air MagSafe 2 PSU, and an 85W MagSafe 1 PSU that my dog chewed the connector off. I'm wondering if splicing the MagSafe 2 connector onto the 85W PSU would allow a MacBook ...
0
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1answer
44 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) ...
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1answer
2k views

MacPro 3,1 (2008) logic board SAS connector: Has anyone “replaced” the stock hard drive backplane?

I have a lightly hot-rodded, early 2008 MacPro 3,1. Boots from an SSD mounted in the lower optical bay and attached to the second optical SATA port. Each of the four internal drive bays hosts a 3TB ...
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1answer
33 views

Are there any current Macs capable of running NVIDIA based CUDA SDK?

So I'm starting a new job, and seriously considering equipment purchases. I'd like to be able to have a Mac with NVIDIA GPU capable of developing CUDA-based code on it - it certainly wouldn't be ...
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0answers
23 views

Where in El Capitan can I watch a USB device insert/removal?

I have a Wi-Spy DBx which is a wireless device one can use to see radio spectrum. It installs as a HID on any computer it connects to. (I've tested it on a PC succesfully.) I am trying to confirm ...
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0answers
20 views

Pinout and specs on 150W Cinema Display A1098 power supply?

I've inherited a 30" Apple Cinema Display. It's in great condition except for one thing: no power supply. I could pay $150+ for a used power supply on eBay, but -- with my past life as a ...
0
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1answer
39 views

Thin green lines on boot, then screen goes grey (late 2011 MBP - 8,2)?

Last night I was using my late 2012 MBP (higher res screen, dual intel/amd graphics), and the screen suddenly went black. I left it go for a minute - no change. I open and closed the lid - it ...
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1answer
24 views

MacBook bought as new could potentially be a refurbished older model [closed]

In mid-2014, Wife bought a new MacBook directly from apple.com . Said laptop has been acting in some weird ways, like freezing and rebooting itself for no reason, or taking in the order of a full ...
0
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1answer
81 views

Screen artifacts that show up in screenshot

My MacBook Pro (13-inch, Mid 2012) running El Capitan (10.11.1) intermittently displays screen artifacts. I thought the issue might be with my screen connector, but the artifacts are captured when I ...
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2answers
33 views

Mac book pro manufacturing year [duplicate]

How to identify mac book pro product manufacturing year? And not the product release date. example is mac book pro series launched in 2012 but what is its product manufactured date?
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1answer
56 views

Which Mac is good enough for iOS development? [closed]

Are you an iOS development? Please tell me which mac hardware is good enough for that. I am gonna use it in about 3 years or more. I am intended to buy a macbook pro 2015 with 13.3", core i5, RAM 8GB, ...
0
votes
2answers
33 views

Would this memory work on a MacBook Pro (17-inch, Early 2011)?

Can anybody tell me if this module: Transcend 8GB 1600MHz DDR3L Unbuffered Non-ECC CL11 204-pin SO-DIMM would work on my MBP? My memory specifications currently: 10 GB 1333 MHz DDR3 (1x8GB) + ...
0
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0answers
30 views

Macbook Pro logic board getting no voltage

Laptop: MacBook Pro 13" Retina Display Late 2013 Logic Board: 820-3476 I have been doing testing on my logic board with the board removed from the computer and just plugging in the charger. I had an ...
6
votes
2answers
5k views

High fan speed and CPU temp with low CPU usage?

I've been having intermittent fan speed and high CPU temperature when my CPU usage is nearly 0%. I don't run any weird apps. If I put my computer into sleep mode and wake it back up, this fixes the ...
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0answers
24 views

Troubleshoot faulty USB port on a MacBook Pro

I have a MacBook Pro from 2011 that has one faulty USB port. The USB port can power up devices such as iPods or iPhones just fine, but fails at communicating data between the Macbook Pro and devices ...
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3answers
39 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 ...
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0answers
11 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 ...
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0answers
15 views

Macbook Air 11" mid 2013 keyboard backlight doesn't work

I've bought a Macbook Air mid 2013 trough a secondhand website. After test it all I told the man that I'm interested. So I payed. Once at home, I realize the keyboard backlight doesn't work. I've ...
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votes
1answer
74 views

Does my sound card support hardware volume control?

I would like to check whether one of my sound cards supports hardware volume control, and whether MacOSX has detected it. Under linux I would use: cat /proc/asound/Audio/usbmixer And I would get a ...
11
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13answers
50k views

How can I remove stickers from the lid of my MacBook Pro?

I've got a MacBook Pro with Retina display and I've got a ton of stickers on it. Is there a method for removing the stickers from the back without damaging the finish and without leaving sticky ...
0
votes
1answer
8 views

Just installed new screen on wife's 5s, getting weird ghosting/burn effect

My wife's 5s screen cracked and for the holidays I had a friend of mine install a new screen on her phone. The only problem is, there's some weird issues going on. First, the outer edges of her screen ...