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

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1answer
63 views

Macbook Pro can't wake up (resume) after the battery dies

2015 15" Macbook Pro, AMD Radeon graphics. When the battery runs out and the macbook is reconnected to power, I press the power button and the screen turns on. It shows a corrupt, purple and green ...
0
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1answer
19 views

MacBook not recognizing Wireless N USB Adapter

I have an aluminum unibody (2008). I recently upgraded RAM & downloaded all software to get my baby up to date. THEN the wifi card died. I tried to fix that myself but thanks to Apple's almost ...
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2answers
38 views

iPhone 4s not charging 9/10 times

iPhone 4s, my iPhone 99% of the time won't charge arms the battery is power-draining. Started happening at random, going from good - absolute hell while i was at work. One time out of the many times ...
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2answers
1k views

Can my mac book pro run Starcraft Legacy of the void?

The days of gaming are long a distant memory. I haven't touched games since 12 years of age. These days, my notebook is used for computational and mathematical modelling. That said, I do enjoy an ...
2
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1answer
206 views

Wireless with 802.11r, 802.11k and 802.1x

I was recommended to seek for assistance here from the Networking/Stack Exchange site towards OS X queries, do hope someone has the answers. Have El Capitan on a testing iMac and deploying 802.11r/k ...
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0answers
57 views

Spilled water on Macbook Air

I spilled water on my 2014 Macbook Air. I had a keyboard cover on, so I don't believe much got into the workings from the top. However, it appears that a decent amount of water got in through the ...
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0answers
39 views

How does force touch work?

I was wondering about how force touch actually works. Is something beneath the display sensitive to pressure and based on this, changes the resistance to an input wire of the processor ,thus changing ...
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0answers
33 views

How many GPUs my macbook pro has?

I am trying to find how many GPUs has my macbook pro and if I have some of them, what are their characteristics. I though I can find it from About this mac -> System Report -> Hardware, but was not ...
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0answers
20 views

Phone won't boot after disconnecting battery when removing the back of the device

I wasn't paying to close of attention when removing the back of my iPhone 4 and the battery ended up getting disconnected from the little tab in the corner connecting it to the chip with 2 rows of 4 ...
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0answers
26 views

Macbook Pro 2011 shuts off at Apple logo

So my 2011 Macbook Pro shuts itself off on startup, always right when the Apple logo shows up with a status bar at the bottom of the screen. The status bar fills up a tiny bit and boom, it shuts off. ...
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42 views

iPhone 5s serial number issue

When I connect the phone to iTunes, it recognizes and shows the serial number; however when the updating process begins it turns into "n/a". Can it be a clue to something?
2
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1answer
44 views

Why doesn't a stripped/cracked MagSafe power cable shock?

Behold, the fate of all (poorly handled) MagSafe power cables: Why doesn't this shock me? I've read that MagSafe cables are low voltage, but I don't even get a tingle. Is there any danger of ...
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1answer
383 views

Unable to use full resolution of P2416D

Dell P2416D (Vendor 10AC, Product A0C3) is 2560x1440, but my Mac OS X (on Macbook Pro Mid 2010 connected via Thunderbolt with Mini Display Port cable) doesn't have corresponding file in ...
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1answer
30 views

2010 Macbook pro makes intermitten beeping sound

It seems like every time I press a button or scroll on the touchpad I can hear little beeping noises coming from the hard drive area. How can I know what this noise is and whether it's a problem?
3
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0answers
63 views

What's the best way to prolong the lifespan of a Macbook Pro battery?

I have two Mac book Pros: A 2013 Unibody retina that I use every day An older 2006 model with removable battery that I use a couple of times a month (when not in use, it's not connected to the AC. ...
7
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1answer
601 views

iPhone 4s leaking weird substance, has 2 small shadow bumps on the side of screen, and is getting hot very quickly

It is only a little more than a year old! On the bottom right of the screen, there are 2 small bumps of shadows, it has been heating up VERY quickly, and is leaking a very weird, clear, oil-like ...
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1answer
108 views

Why can't I change my macbook's backlight?

So apparently I cannot modify my Macbook's backlight using the keyboard shortcut: I'm pretty sure it will work again if I restart it. But I wonder what may cause this: is it perhaps an issue with ...
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0answers
80 views

Boot hangs on grey screen, even when booting from USB drive with fresh OS X install

I've tried all the steps in the accepted answer in the question Boot hangs on grey screen (even when booting from USB drive with fresh OS X install)?, but my MacBook Pro 2011 is still not working. ...
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0answers
108 views

My Macbook Pro dies randomly, doesn't start, and Apple couldn't solve it

let me start by saying this: I brought my Mac to the apple store for them to open up and find out what's wrong with my macbook pro (2013). They couldn't replicate the problem, therefore they couldn't ...
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1answer
29 views

Source of grinding sound from MBA

I have a 2014 Macbook Air. I dropped it and now it occasionally makes a grinding sound from the left rear of the machine: it sounds like something physically grinding against something else. Oddly, ...
0
votes
2answers
40 views

Where to source replacement internal fans? (For a mid-2011 iMac)

I'm looking to replace one of the internal fans in my iMac (mid-2011, 21.5" version) - is there anywhere these can be sourced?. I can't seem to find it online, and only see the part mentioned in ...
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0answers
30 views

MacBook Retina 15" HDMI glitches

I have a 15" Retina MacBook (mid-2012), and I encounter issues with HDMI external displays. Sometimes, the connected display will turn either totally black or with white noise for a few seconds, and ...
1
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2answers
70 views

Should i upgrade my 2009 macbookpro components on general way?

I've a MacBook Pro (mid 2009), and it has low performance. If I can should I upgrade the memory` and/or a new hard drive or SSD? I don't want to buy another one if my Mac is in perfect condition. My ...
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0answers
46 views

magic trackpad protocol modes

I use Linux and I bought an Apple Magic Trackpad ~1m ago. I have few bluetooth Apple HID devices (mouse, keyboard) many years and they works without problem in Linux ... except the new trackpad. On ...
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0answers
95 views

How to further diagnose a probably broken graphics card?

I got a somehow broken iMac Mid-2010 (Mac11,2) with a Radeon HD 4670 video card from a friend and now have to repair it. Diagnosis history: The iMac with El Capitan installed doesn't start properly ...
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1answer
85 views

How to fix a MacBook's sound output which is stuck on headphones?

My MacBook late 2008, running Yosemite and it suddenly stopped playing audio through the internal speakers. I've checked "Sound" under System preferences, and headphones show up as the selected device ...
1
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1answer
323 views

How big is the apple on the back of your MacBook?

Bit of an offbeat question, I know: but are the apple logos on the back of Mac laptops all the same size? Has the size varied over time, or does it vary over the models that are currently available? I ...
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2answers
14 views

MacBook Pro in sleeping regime

Will there be any damage to a MacBook Pro if I keep it in sleeping regime all the time? The reason I don't switch it off is I had problems with the start button. It stopped working within a year and ...
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0answers
65 views

How do I get apple hardware test/diagnostics for MacBook Pro 17" mid 2009 (5,2) after clean install of Mavericks?

I clean installed Mavericks and put all my files back on the laptop thereafter. I have no access to Apple Hardware Test or diagnostics whatsoever. How do I obtain that? My original disks that came ...
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0answers
58 views

Deceive Logitech Control Center so that it think my mouse is another model?

I know that this is a difficult question. The Logitech M525 is a simple mouse with two buttons and a wheel. Backward/forward buttons are implemented as left/right tilt of the wheel. There is no ...
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0answers
51 views

Whirring/whining noise but only after sleep

I have a mid-2011 21.5" iMac. OS X Yosemite 10.10.5, 2.5 GHz i5, 20 GB RAM. About a week ago (coinciding with no significant update or other event that I can think of) it began making a ...
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1answer
186 views

Macbook Pro SD card reader is not listed as USB hardware

I have 15' early 2011 Macbook Pro with Mavericks installed. Everything works fine, except SD card reader. Even it's not listed in USB hardware list. Tried find a solution by searching the internet ...
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1answer
151 views

MagSafe 85W weight

I want to find out the (average) weight of a MagSafe 85W adapter, but I could not find anything really useful on the internet. I bought an adapter that weighs about 210 grams, whereas my old one ...
0
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1answer
215 views

An undiagnosable screen fault (flickering/glitching)

I have been experiencing an intermittent screen flickering/glitching. The problem occurs where you use, or leave the laptop on for several hours, the problem then proceeds until you let the laptop ...
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0answers
59 views

Can I test the functioning of an AirPort antenna of a MacBook Pro?

Recently my Wifi connection has suffered greatly on my MacBook Pro mid2012 non-retina. I now need a much stronger Wifi signal to have a working connection. I did not change my position at my desk ...
1
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1answer
216 views

Left Ctrl key stopped working totally

I have been using this keyboard for the last 2 and a half years. Eventually I noticed that Left Ctrl key stopped working at all. Means, when I push it down in some combination, like Ctrl-T, only T ...
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0answers
24 views

Charging Issue on iPhone 5S

My iPhone 5S restarts by itself at least once while charging. Am I having software or hardware issue in this case?
1
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1answer
300 views

El Capitan, Finder.app, and Fan Performance

Since upgrading today to El Capitan, my fan has been going non-stop. Under "Apps that Use Significant Energy", Finder.app is the culprit. Does anyone have a solution for this issue?
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0answers
26 views

Differences on modifier keys between US and International Keyboards

I'm aware of the differences in layout, character placement etc however I have always wondered why the modifier keys on the US layout use the full word such as command instead of cmd. Similarly the ...
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0answers
20 views

Checking MacBook Pro for incipient hardware problems before Applecare runs out

My trusty Macbook Pro is nearing its third birthday and the end of Applecare. Is there anything I can do identify hardware components that are starting to degrade, so I can get them serviced before ...
1
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2answers
474 views

What does a non-booting macbook displaying a lightning bolt mean?

I returned to my MacBook after a few days of not using it, and there was a message that the system had run out of application memory (weird...). So, I followed the recommendation and Force Quit a ...
0
votes
1answer
96 views

Can I use iTunes credit to help subsidise buy hardware in Apple online store?

I am thinking about buying an iPad Pro or MacBook Air (Skylake), as a first time buyer of Apple hardware. I was wondering if I can use iTunes credit balance to help subsidise/buy this hardware in ...
0
votes
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
votes
1answer
50 views

Why do I have to reenter my passwords after moving HDD between Macs?

I recently had to transplanted my HDD into another Macbook Pro (after my own broke). I could boot without any problems in the new machine, but for some most (all?) applications wanted me to reenter my ...
0
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1answer
38 views

MBP freezes for 30 seconds all the time since this afternoon

I'm looking to find the cause why I'm getting the spinning beachball on my MBPro all the time since this afternoon. I can work for like 30 seconds and get a spinning beachball for like 30 seconds. ...
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0answers
133 views

Iphone 5 Constant Battery Problem (After replacing it 4 times)

I bought an iphone 5 when it first came out. It worked perfectly fine for about a year, then the battery started to really lose its capacity, it would last only a couple hours, as time passed it ...
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0answers
51 views

Time Machine Backup to New SSD

I have a mid-2010 Macbook Pro with a 320GB HDD, and I'm upgrading to a 500GB SSD. Does restoring a Time Machine back up to the new SSD also include the OS? Are there any better alternatives? i.e. do ...
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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 ...
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0answers
216 views

MacBook Pro (A1278) gets stuck at startup (Verbose, Single User, Recovery…)

When trying to start my Macbook, it stops at the Apple logo with spinning gear or progress bar. I've tried Safe Mode, but it got stuck at the same point. Command + V, Command + S, Command + R = Not ...
2
votes
2answers
618 views

Macbook Pro Fan fullspeed, no temperature and keyboard backlight

Ive got a Macbook Pro 2008 15" 4,1 with OS X Yosemite 10.10.5 and latest Firmware and both fans run the whole time at fullspeed. My research brings up, that its probably the temperature Sensor, ...