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

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240 views

Is my SMC damaged?

I have a Macbook Pro running 10.9.3 (13D65), Boot ROM Version: MBP55.00AC.B03 SMC Version (system): 1.47f2 The fans are always running at full rpm and the kernel task used to take up 90% of the ...
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2answers
640 views

MacBook Pro retina, hardware repair - advice

A pair of weeks ago I spilled coffee on my MacBook Pro Retina 15'' (MacBookPro10,2, Early 2013), and now I just received the quote from the customer support centre. It's a 3rd party authorized ...
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3answers
290 views

Is palmrest harmful for macbook pro 15 retina?

I recently got a new Macbook Pro 15 retina. I already have a keyboard cover on it, and earlier today I put a palmrest and trackpad cover on it as well. However, This Apple support website says that ...
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1answer
61 views

Will running the fans at maximum rpm all the time hurt the computer?

I installed Macs Fan Control and I like to make both fans in my mac work at top RPM available all the time. The sound does not annoy me at all and I really like that the computer runs cooler. Will ...
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680 views

iPhone 5s touch screen is extremely buggy after repair

My iPhone 5s fell out of my pocket and smashed the glass. Everything still worked perfectly. The touch screen was just as responsive as ever, and Touch ID worked fine. I had the glass (whole screen ...
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1answer
237 views

Can repeatedly touching the screen of a Macbook Air damage it?

I have a 2011 MacBook Air. Are there technical/physical reasons why it might be harmful to have the screen repeatedly touched or pressed? Why or why not?
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1answer
182 views

A1208 2006 Intel iMac Power Supply “Power Good” voltage?

This might be a bit specific, but I am trying to test a trashed A1208 Intel iMac (Late 2006 17" Model). The power supply is dead (Fuse was blown, bypassed with a wire and bang poof a resistor and ic ...
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2answers
2k views

Headphones Jack not pluggable into Macbook-pro retina socket

I tried plugging in my apple headphone's jack into the socket, but I wasn't able to. Barely 70% of it goes in and the rest doesn't. There is no red-light coming out of the socket, but in the 'Sound' ...
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0answers
40 views

Replaced Ipod video hard drive and battery, now won't start. Did I accidentally kill the hard drive?

As I said in the title, I've been trying to revive an old 5th gen ipod video. I replaced the hard drive, screen, and battery. At first it wouldn't boot, only giving sad ipod error. Then out of ...
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1answer
410 views

Mid 2012 Macbook Air Black Screen

Turned on my Macbook Air this morning and was greeted with a black screen, I could vaguely make out the login screen but when I entered my password the screen went completely black. I tried ...
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0answers
27 views

Mavericks GPS Receiver

Can anyone suggest an USB GPS receiver that has support for Mavericks 10.9? It would be nice if it has a replaceable antenna. I'm going to use it for reading data from within an application I'm ...
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5answers
47k views

What machines will OS X 10.10 (Yosemite) run on?

Has Apple announced which specific models of Macs will OS X 10.10 (Yosemite) run on and if so, what are they?
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1answer
594 views

Coffee spill on MacBook Pro Retina

I spilled half a cup of coffee (Nescafé, whole milk, water, no sugar) on the keyboard of my MacBook Pro Retina 15'' (MacBookPro10,2, Early 2013) Details that you can skip: It happened almost 3 days ...
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1answer
74 views

What Macbook have you tried QuickerTek QCard2 with?

I wonder which versions of Macbook Air/Pro is QuickerTek QCard2 (2-port) compatible with? Anyone tried? With which Macbook? Did it work flawlessly? Any compatibility problems?
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1answer
360 views

Water damaged Iphone 5S

I have an IPhone 5S that I dropped and rolled into a puddle. Although I picked it up quickly and left it in rice all night the screen turned red (the screen isn't broken). I did some research and they ...
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1answer
31 views

Pioneer DVD-ROM will not eject after some time of system usage

I'm having an odd issue where after my Mac Pro works for a certain amount of time (it seems variable), the drive will no longer seemingly be recognized. It shows up in the hardware profile for the ...
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1answer
638 views

How to fault find MacBook Pro that shuts down very soon after boot?

How do I fault-find a macbook pro that works fine in one OS but repeatedly shuts down soon after boot? (Every time the machine is booted into OSX environments, even the installer, the machine will ...
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1answer
48 views

MacBook discharging while plugged in under load

I have the latest Retina MacBook Pro MacBookPro11,2 I quite often have the CPU at about 400%-500% usage (e.g. 4-5 cores at 100%) and also do GPU intensive tasks. While this is happening, the battery ...
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1answer
1k views

My iPhone charger emits a little very high pitch noise when my iPhone is charged… is it normal?

When my iPhone 5s is fully charged my charger (which is the official one), emits a super little noise that is very high pitch (I would say nearly an ultrasound...). Is it normal ?
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1answer
431 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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0answers
173 views

Second monitor randomly turns off and on

I have an iMac running 10.9.2 and sporadically the second monitor turns off then on. It's only off for a second or two. It's an Acer AL2216W. It's connected from display port to DVI.
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2answers
2k views

Will a 1.8GHz MacBook Air be much faster than a 1.3GHz model?

I am looking to purchase a refurbished Macbook Air from Apple's refurbished store. When comparing the models there are two I am looking at. The difference between the two is slight but one of the ...
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0answers
290 views

How is swap on mid-2013 MacBook Air w/ PCIe SSD?

There appears to be confusing and incomplete information about the PCIe SSDs in mid-2013 MacBook Air 11" and 13" (especially the 128GB models), where a different queue depth may result in different ...
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2answers
2k views

How fast is 256GB to 128GB on mid-2013 MacBook Air?

I've tried finding the comparison reviews of the performance differences between 128GB and 256GB PCIe SSDs of mid-2013 MacBook Air 11" and 13" (which now have been carried over as the ...
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1answer
26 views

Does having to turn on an iPhone by holding power and home indicate the device is dying?

I had to press and hold the Power and Home buttons because my iPhone shut off and wouldn't turn on through normal measures. When I pressed the Power and Home buttons for 20 seconds the iPhone powered ...
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2answers
197 views

Watt and voltage for DIY iPhone charger

I'm working on making a simple solar to USB charger for my iPhone 5s, and I was wondering if the watt/voltage mattered for the solar panel I'm using. I know the product can handle the higher values of ...
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1answer
207 views

Can I upgrade the size of my Fusion Drive from 1TB to 3TB?

I bought a new iMac last summer and went with the 1TB Fusion drive. It works well, but is already full. Is it possible to upgrade the size of the fusion drive myself? Can I buy a 3TB internal drive ...
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2answers
891 views

Should I put the SSD in the Optical or Main Bay when replacing Optical Drive?

I have 2010 MBP. Wanted to put SSD in optical bay (and use it as main boot drive) because main bay has SMS (motion detection) that HDD would use. The only problem is that optical bay in my computer ...
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1answer
72 views

How do I make sure the firmware for my newly installed SSD is up to date for Mac OSX? Note: cannot use optical drive

Installed a 2nd HD (SSD) onto my 15" MBP and wasn't sure how to upgrade the firmware. SanDisk 120 GB SSD. Anyone know?
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1answer
20 views

Is LCD digitizer different on iPad 2 for different languages?

I have an iPad 2 from Japan as like to have ability to input Japanese characters. When recently trying to replace the screen and Wi-Fi antennae I managed to damage the LCD. Before I go out and buy a ...
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0answers
187 views

Configuring SSD over-provisioning on Mac OSX

I'm in early investigation stages of adding a SSD drive to my MacPro. Fragmentation problems can lead to serious performance problems on an SSD. There are a couple answers to this problem: TRIM - ...
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0answers
44 views

Volume won't turn down on 2009 Macbook Pro 5,5

I just replaced the hard drive, upgraded the memory, and installed Snow Leopard to upgrade to Mavericks. Now, the volume won't turn down, but I know the key is being pressed because the volume level ...
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91 views

Apple hardware diagnostic terminology - what hardware issue does this portend?

After 18 months of ownership, my MacBook Pro Retina (mid-2012) suddenly started behaving very strangely, and then powered itself off several times. Upon reboot, the diagnostic report said the cause ...
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1answer
60 views

Why is My iPhone's Lock Screen Wider than Usual? Serious iPhone issue

Today on my way home, I accidentally dropped my iphone with the back facing the ground from about 1.2 metres in the air. All other iphone functions are not damaged except for the screen. My phone has ...
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0answers
32 views

Do Mac versions (Snow Leopard, Mountain Lion, etc.) have a built-in “framebuffer” in their kernels?

Assuming you try to install Snow Leopard on an x86 board that has no GPU or integrated graphics, but only a, say, CRTC or such, does it have support to plot data on the screen without depending on any ...
0
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1answer
58 views

Normal operating temperatures and fan speeds for mid-2006 iMac?

I have an aging, but still functional mid-2006 iMac at home. Last night, my wife was in the basement and said she smelled a faint odor of something burning, she said it smelled like it might be ...
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0answers
44 views

Macbook Air's trackpad on trains

Is there any known issue with using a laptop's trackpad while on a moving train, i.e. is the EM field expected to interfere? I ask because often when I use my Apple Macbook Air 1.1 (Early 2008) ...
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1answer
43 views

Is this external DVD drive Mac compatible?

I am thinking of purchasing a Mac Mini but the lack of optical drive, makes me hesitant. I have an external super-multi DVD rewriter by Liteon (Model GP08LU10). Will this portable drive be compatible ...
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3answers
2k views

Does anyone know any good Diagnostic tools? [closed]

Does anyone know any good diagnostic tools for Mac? something inline with Apple Hardware Test, Apple Service Diagnostics, tech tool pro, preferably more in depth perhaps something low level, ...
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2answers
196 views

How to clean iMac screen?

I've messed up and used a generic LCD cleaning product on a glass iMac screen. According to the label it consists of distilled water and surfactants (or surface-active components, don't know how to ...
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1answer
4k views

iPhone 5 overheating and battery drains very quickly

My iPhone is always heated up even if I'm not using it. When I charge it, it heats up even more and battery drains very quickly. Its battery is currently fully drained for more than half an hour and ...
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2answers
405 views

What are the six openings on the bottom of the MacBook Pro for?

I have a 2013 Retina MacBook Pro. I have noticed there are six slits, three on each side, on the base of the laptop. What are these for, and if I were to use them as a place to clip something, ...
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2answers
163 views

LVDS (LCD data) cable replacement

The video on my mid-2009 13" Macbook Pro freezes and becomes noisy sometimes, depending on the position of the lid, pressure, etc. I opened it, and could reproduce the behavior by poking at the LVDS ...
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3answers
510 views

iPad Mini Retina with yellow tint

I just got a new Space Gray iPad Mini Retina 32GB Wi-fi and today I noticed that the whole screen has a yellow tint. This seems to be a common issue and I will go to an Apple Store as soon as possible ...
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3answers
3k views

convert 30 pin docks for lightning devices

I recently upgraded from an Iphone 4 to a 5s. I have 4 different docks that worked with all my previous Iphones and Ipods - I just swapped out a cheap plastic holder around the connector that could ...
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1answer
3k views

iPhone 4S logic board replacement

I have damaged my iPhone 4S. A weight was dropped on it and it stopped working instantly. I've opened the back and it appears the bottom of the battery, the speaker and charger point have been ...
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1answer
2k views

Force external display refresh rate

I have a 27" screen which is connected to my mid-2012 MacBook Pro retina through a HDMI/DVI-D (HDMI on the MacBook Pro, DVI-D on the screen). Before I was using a adapter DisplayPort+USB/DVI-D and I ...
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0answers
102 views

Proximity sensor stopped working after upgrading to 7.0.6

The proximity sensor stopped working as soon as I updated to the latest version. Now the screen does not switch off when I receive a call !! Tried restoring the phone to factory default and then ...
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2answers
169 views

Memory tester for Snow Leopard

Can somebody suggest a memory tester for Snow Leopard (10.8)? Command line or other doesn't matter, ideally something that doesn't have to be installed though (doesn't change the machine) and just ...
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0answers
191 views

MacBook Pro 5,1 will only turn on after SMC reset

Resetting the SMC every time the machine is turned off is the only way to turn it back on and when it is on the fans run at max speed etc. etc. (SMC issues). Have tried to swap out HDD and RAM. ...