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

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278 views

Replaced LCD/Digitizer iPhone-4 works but intermittently blacks out frequently

Just replaced the LCD/Digitizer on my iPhone4 the screen works fine. Then, it gets fuzzy after some time and then blacks out. Then I have to lock the screen, then unlock, the picture comes back to ...
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162 views

Buy SSD With OS X 10.9 Pre-Installed?

Is it a reasonable ask to have my local hardware store pre image Mavericks onto the new 2.5 laptop SSD, or does OS X have a bunch of setup configs it has to run? I intend to do the hardware install ...
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392 views

How to find potential issues in damage macbook pro

I spilled a glass of water on my early 2011 15" macbook pro. The good news is that I'm writing this on that computer. After turning the machine off immediately, draining the water, checking for ...
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561 views

iPhone 4S chip overheating after replacing screen

I just bought a used iPhone 4S with cracked screen, and installed a new lcd with gold frame. Just after putting the phone together it starts overheating. I have not installed any apps since recovery (...
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879 views

27" 2009 iMac screen occasionally freezes (mouse still moves) after upgrading RAM and SSD

I have a 2009 iMac that has been working fine (but slowly) until now. I decided to upgrade the hard drive to a 500 GB Intel SSD (MZ-7TD500BW) and put in 16 GB of RAM (PNY Optima PC3-8500). I've ...
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450 views

The audio jack of my iPhone keeps cutting out

When I'm trying to listen to something on my iPhone, the audio keeps cutting out. I've had this problem quite a bit lately and there seems to be a sweet spot where it doesn't cut out. It also means ...
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93 views

What's causing this purple banding on video shot with my iPhone 5?

I shot my first two video with an iPhone 5 last weekend, and both suffered from the same flash of purple banding you can see in this clip: http://www.youtube.com/watch?v=RGLWJKDj1fE I've tried ...
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373 views

Time Capsule internal drive is slow

I have a one-terabyte Time Capsule (third generation, 802.11n) that's served me well since I got it a few years ago (I don't remember exactly when). I use it mostly as the primary router in my home ...
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451 views

DVD drive makes a horrible rattling noise

Whenever there's a disc in the DVD drive in my Mac, it makes a horrible rattling noise. Besides replacing the whole drive, is there anything I can/should do to fix it?
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148 views

Is the sixth-gen iPod classic compatible with recent Sony Dockstations?

I have a 6th-gen iPod classic (the first model classic) with an 80 GB hard drive. I have recently purchased a Sony Dockstation for iPods but I cannot make it work. Every time it connects to the dock, ...
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209 views

Macbook Air backlight occasionally powering off

Started a few months ago, and it's definitely not to do with sleep mode as I've checked but my MBA will drop the backlight then shut the screen off completely. Never had anything spilt on it, seems to ...
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680 views

External accessory framework test hardware

I need to write an app for a client the uses the ExternalAccessory framework to communicate with some hardware, I read in 'External Accessory Programming Exercises' by Norman McEntire that the ...
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518 views

MacBook Pro: Strange crashes

I purchased a new 13" MacBook Pro about a month ago. I'm pretty happy with it for the most part, but I've been having a few issues which I find very worrisome. I'm a computer science student, but my ...
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546 views

Restore 200mb EFI Partition/Write Support for WIN7 HFS+

So I posted earlier about recovoring an HFS+ partition on Windows. I used Testdisk with awesome success. Now I've run into another issue. The biggest issue is that I need to read AND write to my HFS+...
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13 views

Column of keys still not working on Mid 2012 Macbook Air after Upper Case Replacement

My Mid 2012 Macbook Air (A1466) first had the Z key stuck and repeating uncontrollably, and after that issue stopped, the column of keys F7, 7, U, J, M stopped working in addition to ; and '. When I ...
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33 views

How to distinguish a filesystem corruption from a hard drive failure

If I understand correctly when Disk Utility starts throwing errors during a disk verification there are three possible outcomes: some errors can be fixed on the spot via the repair disk ...
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26 views

MBP with extremely tight hinges (unable to open with one hand)

I've 2014 MacBook Pro Retina, and hinges seem to be extremely tight. I cannot open it with one hand without holding the bottom part with my second hand. I've 2010 MacBook Air which opens pretty fine ...
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50 views

MacBook Pro: No hardware installed

I recently asked the following question: Macbook Pro Wifi: No hardware installed The answer made my Wi-Fi work for a day before the same error occurred, now it is permanent. I don't think it is an ...
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25 views

Faulty magsafe 2 diagnosis

I found a Magsafe 2 60W power adapter in the electronics trash and I would like to find out where it's fault is. I am pretty sure I can handle most of the common repairs on the chargers. I am asking, ...
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23 views

Loose enter key on macbook pro: can it be fixed?

I have a loose enter key on a macbook pro. It sometimes jams. Can this be fixed, and if so how? I wasn't exactly bashing the key, and didn't drop anything into it.
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23 views

Audio Distortion After 2 Minutes of Music in Stock MBP

I have a MBP (13 inch early 2015, running 10.11.4) which after about 2 minutes of producing audio (Skype, Youtube from Firefox, iTunes...) via either the internal speakers or a pair of earbuds starts ...
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51 views

My Mid-2015 Macbook Pro no longer rapid charges my Nexus 6P over USB, why?

The USB3.0 ports on my mid-2015 Macbook Pro always charged my Nexus 6P "rapidly" (as reported by the phone), meaning at 2100mA+ or so. However, a couple months ago (around January/February), this ...
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49 views

SD card Reader is not reading cards anymore

My config : MacBook Pro (15-inch, Mid 2012), OSX El Capitan, Version 10.11.2 The issue : I was still able to read my SD card with the built-in SD Card Reader 2 weeks ago. I didn't make any changes ...
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50 views

Installing a NETGEAR 1000MV2 wireless driver

I've a mac mini running El Capitan as well as a Netgear Wireless adapter lying about. Unfortunately, I find the mac mini's inbuilt wi-fi to be poor. Doing multiple speed tests and losing connection ...
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8 views

Can cards with magnetic strips damage my MacBook?

Recently I pulled a debit card out of my wallet and set it on top of my MacBook trackpad. I noticed if I shuffled the card around the cursor would jump around the screen a bit and using the trackpad ...
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97 views

SD card won't mount (late 2009 iMac running OSX El Capitan)

I am hoping that someone can help me diagnose and fix a recurring problem. When I insert a card into the SD card slot it does not read the card or register that a card has been inserted in any way. ...
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19 views

Hardware Failure. Mac won't start

I have a Macbook pro from 2010 running 10.6. Recently, it has been acting very weird. It often freezes and when rebooted gets stuck at the loading screen. After enough reboots it does work. When ...
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28 views

My Macbook Pro (Early 2011) Keyboard and Touchpad are Unresponsive

So here's the situation. I have a Macbook Pro 8,1 (Early 2011, so non-Retina; this was just prior to that implementation, if I remember right) running El Capitan, 8 GB RAM, 500 GB hard drive. I've ...
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30 views

External SSD not recognized after ejection or reboot

I have an USB external mechanical disk. It works fine, and I can remount it after ejection. Also, it is mounted automatically after a reboot, as it should be. I got an USB external SSD, too. It works ...
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44 views

Blinking “forbidden” and “question mark folder” symbol. SATA cable is the problem?

A couple days ago my macbook pro mid 2012 was running perfectly, with a SSD drive that I,ve installed about a hear ago (I also updated my ram up to 8 gb). The day after that I turned on my computer ...
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21 views

iPhone 5 in tough situation(Please read and help)

I purchased an second hand iPhone 5 from a dealer several months ago , its iPhone 5 A149(Global) model 16GB. It's acting weird from the date of purchase , having several issues like 1. Time and Date ...
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32 views

MacBook Schematic Diagrams

I'm trying to learn how to repair MacBook water damaged by my own. I'm really good in the cleaning process using ultrasonic professional cleaner and most of the times it solves the problems. But I ...
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13 views

How do I debug keyboard input?

I'm getting a bug with my Steam Controller (which is basically a configurable keyboard/mouse/etc) where if I set any of the buttons to either of the shift keys, they don't register as such, instead ...
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15 views

Keyboard unresponsive out of nothing

I have an old 13” MBP (Early 2011) which I use regularly but just a few minutes per day. Today I came back home - MBP was turned on and charging - and keyboard just doesn’t seem to work. Some keys (...
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40 views

iMac won't boot. No keyboard recognition

I know that there are a lot of people that ask for help when their iMacs won't boot, but in all sites they tell you to use keyboard commands to reset NVRAM or something like that. This case is ...
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65 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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39 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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61 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 ...
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32 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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109 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 ...
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68 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 ...
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20 views

Mac Book Pro - Display blink issue

suddenly, I am getting issue in my mac book pro of display blink issue, When I start mac book, It starting to blink and then black screen. I ask at service center and they told to replace with new ...
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90 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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46 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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49 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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40 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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34 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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53 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?
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123 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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209 views

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

I brought my MacBook Pro, retina, 13" late 2013 to the Apple Store to find out what's wrong. They couldn't replicate the problem, therefore they couldn't give me any answers. I know of others who have ...