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

learn more… | top users | synonyms (2)

3
votes
1answer
243 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 ...
1
vote
1answer
9 views

Swap Batteries MacBook Pro & MacBook Unibody

My MacBook's (late 2008, unibody, 13") battery has just become very bad. I also have a MacBook Pro (mid 2012, 15") which has a still-ok battery. Now, since I take my MacBook (the old one) everywhere I ...
1
vote
0answers
15 views

Keys not working after cleaning under key caps [macbook pro early 2008]

I was using my father's computer while mine was in the shop, and thought I would clean out under the keyboard to be nice. Unfortunately, I managed to break his D key in the process. Needless to say, ...
0
votes
0answers
12 views

MBP OCT '11 17" Not loading properly

I'm starting to have issues with my MBP. I was using it the other day and It completely shut off, no warning just blacked out on me. It was fully charged etc. I tried turning it back on and logging ...
4
votes
7answers
17k 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 ...
7
votes
3answers
3k views

Did Apple degrade the accuracy of the iPhone 4S GPS compared to the iPhone 4

I have done some extensive testing of my iPhone 4S compared to my iPhone 4 and found GPS accuracy has suffered substantially. I've been using the 4 for about a year, riding a bicycle on a 3 mile loop ...
1
vote
2answers
34 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 ...
1
vote
0answers
930 views

iPhone 6 rear-facing camera broken

Two days ago, I dropped my iPhone6 into a water-filled bowl in the kitchen. (Yes, you may laugh now). I got it out after about 2 seconds, dried it, and did what you do in such cases: Open the case, ...
0
votes
0answers
26 views

Swap MacBook Air Logic Board

Just wondering, whether it is possible to install an early-2014 13'' MacBook Air logic board into mid-2012 13'' MBA? Having a look at ifixit.com: 2012 MBA logic board: 2014 MBA logic board: ...
2
votes
3answers
1k views

How can I benchmark my new RAM?

Based on the responses to my earlier question about memory replacement, I plan to upgrade soon. That said, once I've acquired and installed said memory, what is the recommended Mac software I should ...
0
votes
1answer
40 views

Is there a way to find out information on battery through macbook serial number?

i bought my MBP Retina display 13"(late 2013) 5 months ago; a week ago i had to change its battery at an authorised reseller when my small sister accidentally dropped a whole glass of water on it. i ...
-1
votes
0answers
25 views

Is there a graphics card for 2010 Mac Pro that supports 4K?

I have a Mid 2010 Mac Pro with the stock Radeon 5770 card. I know the card doesn't officially support 4k resolutions, even though there are some tricks that work at a low refresh rate. I want ...
1
vote
2answers
54 views

Power Mac G4 - AirPort card too big for slot

I have an old Power Mac G4, for which I acquired an AirPort card, and tried to follow these simple instructions from YouTube but it turns out that the card does not physically fit into the slot. It's ...
0
votes
0answers
18 views

iMac (early 2008) loses/switches USB 2.0 “high speed” ports

This has been bothering me for a while – finally I tried to find out about the reasons but couldn't find anything about this strange 'bug' yet – so I hope to get some advise from here. I have an old ...
0
votes
1answer
764 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 ...
6
votes
4answers
24k views

How to diagnose repeated OS X hang / spinning beach ball of death?

Here are my stats and brief summary of the problem: macbook pro; mid 2009; 13 inch; 2.26 GHz; 4GB RAM (currently, will elaborate); 10.7.5 The issue I'm having is that the computer constantly gets ...
3
votes
3answers
2k views

Adjusting brightness on 27" iMac used as external DisplayPort monitor for PC

I have a Windows7 64-bit machine attached to a 27" iMac as an external displayport monitor It's working well, except I cannot adjust the brightness. I have attached a Mac keyboard both on the Mac ...
1
vote
0answers
26 views

Corrupted 2012 Mac mini hardware, software, kernel? [closed]

Is it possible for the hardware of a Mac to be corrupted in some way as to not allow the proper functioning of the Recovery HD? I have a late 2012 Mac mini purchased through Apple certified ...
6
votes
8answers
20k views

How to permanently disable (defective) graphics card in MacBook Pro?

My graphics card has malfunctioned and is preventing my MacBook Pro (2011) from booting. Based on my research I will have to otherwise have the logic board replaced. The defective ATI graphics card ...
3
votes
1answer
1k views

Where on the logic board is the flash memory that comprises the OS on the iPhone 3GS?

Staring at the guts of my dated phone, I was curious how feasibly I might remove the logic board, swap it with another, and resume normal operations. As such, I've been hunting for pics detailed ...
1
vote
1answer
31 views

Mac Pro Tower, randomly hanging convinced its a hardware problem but Apple think otherwise

Just about ready to launch this machine out the window it's driving me crazy. Ok so a rundown of what has happened thus far. Bought a Mac Pro Tower around 2010, worked like a dream for 3 years then ...
12
votes
10answers
15k views

How can I avoid my MacBook Pro giving me minor shocks?

The aluminum Macbook Pro gives a mild shock when connected to a wall socket and charging. It only happens when I'm, for example, not wearing shoes or slippers and my feet are resting on the ground ...
0
votes
0answers
27 views

Grey screen on an apple

I have an old imac machine. I've tried doing a single user mode boot. Nothing. I tried doing a PRAM/NVRAM reset did not happen. There was no second restart. I also tried booting to a USB drive, ...
3
votes
1answer
274 views

Does the Macintosh classic have the signatures of the original Mac team?

I am huge fan of Apple, and I just bid on one a 1990-era Macintosh Classic. The bid is going higher, but I only want it if the computer has the signatures of the original Mac team. It's before I was ...
0
votes
1answer
1k 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 ...
1
vote
0answers
33 views

Screen Blacks Out After Fans Run at Maximum

I inherited an iMac and it has an issue. It boots up fine but within the first five minutes the fans start to slowly ramp up to full speed. After about five to ten minutes of the fans running at full ...
1
vote
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 ...
1
vote
2answers
5k views

Macbook Pro Retina 15'' - High CPU temperature

I've seen a few similar questions on here but none seem to have a good answer, nor seeing the temperature levels I'm seeing. Notebook is only a month old and just installed iStat Menus and noticed ...
5
votes
4answers
13k views

Can I change the flash storage in my iPhone 4?

I saw a super deal where I could get an iPhone 4 8GB for such a small amount that I couldn't resist. Does someone know if it's possible to change the flash storage for a 16GB or 32GB ? Would iTunes ...
1
vote
1answer
33 views

MacBook Pro 13" Mid 2010 is not seeing internal SATA HDD

I have a MacBook Pro 13" Mid 2010 that started to not see it's internal SATA HDD. I can connect the HDD in question to the computer via SATA > USB adapter and it works fine (Mac can even boot from it ...
0
votes
1answer
5k 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 ...
2
votes
5answers
388 views

How to fix a Macbook Pro (late 2013 model) with liquid damage?

I bought a refurbished 13" Macbook Pro (late 2013 model retina) from the Apple store website in Sept 2014. It worked great till last month, when I had some water leak out in backpack and get through ...
1
vote
0answers
16 views

How do eject a SD card that is being used by Firefox?

I have had several occurrences where I dragged photos from my mounted SD card to upload to my google plus account but then after the photos were successfully update, my SD card was unable to be ...
0
votes
1answer
58 views

What must I check after I got my new refurbished MacBook Pro 13"?

My friend wants to buy new refurbished MacBoook Pro 13" mid 2014 MGX72 in Malaysia. He's afraid of defects. So he needs advice on how to check whether it has problem or not. If it has, he must report ...
1
vote
3answers
320 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.
0
votes
1answer
959 views

Windows 7 on Bootcamp doesn't want to boot. Can't copy files from Bootcamp to Osx mavericks

I have strange problem. A few days ago a was doing some projects on windows 7 and updates appeared , when windows was installing updates I closed it down by holding power button. After that I can't ...
0
votes
0answers
19 views

Why do Chinese EarPods not work with German MacBook Pro?

I own this MacBook Pro, which was bought in Germany, and I am currently residing in China, where I accidentally switched headphones with a Chinese friend. Both are official Apple EarPods, mine came ...
0
votes
0answers
23 views

New drive won't boot internally

So I purchased a new 2TB drive (Samsung model #ST2000LM003) for my 13" MacBook Pro. No issues with the old one, just getting close to capacity. I connected it with a SATA/USB adapter, formatted it, ...
0
votes
4answers
2k 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 ...
1
vote
0answers
27 views

2009 Mac Mini Wakes Up Immediately After Sleep. What Could be Wrong?

This computer would sleep fine before. Now it wakes up immediately after sleeping, either from a timer, or from the Sleep menu item. Even if all USB ports (except the wireless mouse) are empty Even ...
0
votes
1answer
37 views

Options for Replacing 60w Magsafe Power Supply

For the second time in four weeks I've had to re-solder the mag safe cord back on to the power supply. This time, unlike the first, the cord broke on the negative terminal on the circuit board itself. ...
0
votes
0answers
90 views

MacBook Pro won’t boot up after putting the bottom case screws back in place

I'm kind new in this world of Apple, and I have an Intel-based Mac that suddenly had the hard drive fail. So I make a Mac OS X USB flash drive, and realize that the old hard drive died since “Disk ...
0
votes
2answers
112 views

Should I get the new MacBook? [closed]

I'm a math phd student, who currently owns the mid 2009 13" MacBook Pro (2.26 GHz Intel Core 2 Duo processor, 2 GB 1067 MHz DDR3 memory and NVIDIA GeForce 9400M 256 MB graphics). I use my laptop ...
2
votes
1answer
122 views

Are there USB-A to USB-C adapters for the Early 2015 MacBook

Apple announced a new 12" MacBook. The only port other than a headphone jack is USB-C. Since it is new technology I do not have any USB-C memory sticks. What adapters will let older USB sticks work ...
0
votes
2answers
415 views

MacBook Pro late 2011 had GPU problems

I have a MacBook Pro late 2011 and yesterday my external screen suddenly showed glitches on the screen; much like the screenshots you see from other 2011 MacBook Pro's that have a failing GPU. As I ...
0
votes
1answer
44 views

Distorted Audio from Speakers and Line-Out

I've been working on my early-2008 iMac of late, replacing the HD with and SSD, and upgrading the CPU to 2.8 GhZ. The SSD and new CPU seem to be working fine, except after I finished I ended up with ...
0
votes
1answer
37 views

Mac Book Pro - Logic board stopped working

I Had purchased Mac Book Pro before around 14 month from one of the apple store. It just blinking and doesn't start. As per customer service they ask to replace logic board and It costs almost around ...
1
vote
1answer
9k views

Replacing rubber spring/cup under Tab key cap

To make a long question short: What's the proper way to replace a rubber spring (inverted cup-like thing) under a keycap, specifically the Tab key on a unibody design MacBook Pro or Air? Details: I ...
3
votes
2answers
246 views

R2D2 Mac Pro making sound when CPU usage is high (not fan noise)

We have a 12-core R2D2 style Mac Pro at the office. It is very quiet. If I put my ear very close to it, I can hear the fan humming smoothly, but from a distance it's quiet. When I run a program ...
0
votes
0answers
41 views

1.7 GHz Intel Core i5 10.7 Macbook Air Water Damage… still works… Battery issue

While on a flight in June 2014, the guy next to me put his drink in the gap between the tray and his cup spilled liquid below including on my macbook air which was in the pouch. Unsure of whether ...