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

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4
votes
2answers
930 views

Mac Pro cd drive stuck open

I just got a brand new mac pro. I opened the cd drive with the eject button on the keyboard, and then went to close it the same way, the cd drive goes in, but the metal gate doesn't come back up. What ...
9
votes
2answers
814 views

No version model of Macbook in 'About This Mac' section

What does it mean if there is no version model? Is it normal? I expect the money year after the words "MacBook Air" similar to this. I would like to buy this particular Mac, should I worry about ...
0
votes
0answers
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 ...
3
votes
2answers
47 views

iMac Aluminum Housing

Not sure if these kinds of questions are allowed here, but I would like to know how Apple machines the little Apple logo cutout on the bottom of the front iMac panel /housing. It looks like it could ...
0
votes
2answers
70 views

i dropped my phone and now there are lines on the screen and i can't access the screen

I had my phone in my pocket and it dropped on the tiles in my house. Now there are lines and I can't access the screen or get into my phone.
0
votes
1answer
134 views

Cleaning my Macbook Pro Retina leaves greasy 'streaks' across the screen

I try to clean my mid-2015 Macbook Pro with Retina display by wiping the screen with a damp cloth and then immediately drying. However, there seems to be left some residue/streak marks, which look ...
3
votes
3answers
2k 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 ...
0
votes
1answer
499 views

Macbook Pro Differences (2015 vs 2016) [closed]

I was looking into getting a Macbook Pro 15 inch with Retina Display. I've never owned a Mac so I did some researching while looking at what to get. I saw a lot of articles saying to wait for the 2016 ...
1
vote
0answers
110 views

Mac Freeze and Screen Goes Weird After RAM Upgrade

I've a MacBook Pro. I upgraded it's RAMs to 16 GB of 1600MHz(two 8 GB modules). Even though Apple suggests a maximum of 8GB, everymac.com's tests yield that it supports 16GB. And it did. After the ...
0
votes
5answers
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 ...
1
vote
1answer
58 views

mid-2012 Macbook Pro Retina 15" won't recognize new adapter

I recently bought a new power adapter off Amazon, and it worked with my mid-2014 MBP at work and my colleague's mid-2014 MBP, but not my mid-2012 MBP Retina 15" (which, frustratingly, it was bought as ...
6
votes
2answers
340 views

My Mac is getting really slow, what should I do?

I bought a Mac (13", early 2011) almost 5 years ago. When I first got it, it was running under OS X 10.7 and it was pretty fast. I've being upgrading it ever since and it's now running under Mac OS X ...
0
votes
1answer
12k 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 ?
29
votes
5answers
6k views

How does an iOS device keep time when it is out of power?

My iPhone is always running out of battery. However, when I power it back up, the time is still in perfect synchronization. This begs the question: "How does it keep time when it is out of battery?" ...
0
votes
1answer
103 views

How to bring a dead MacBook Pro back to life

I have inherited a Mid/Late 2007 MacBook Pro from a colleague (A1226) but it doesn't work. It won't start up at all. No boot, not even the SuperDrive sound. I've tried resetting the SMC but it didn't ...
3
votes
4answers
8k views

Can a RAM module not be compatible with Macs?

There are DDR3 RAM modules sold on Amazon (branded by KomputerBay) where it is specified that they are "PC only" and not for Mac. They cost around £41.99 ($68). The same company has modules with the ...
46
votes
7answers
23k views

What are the best practices for battery longevity?

How do you maximize the cycle count of your battery? There seems to be a debate between: Leave plugged in 24/7 but do a full cycle once a month Charge to ~100%, drain to ~10%, repeat. NOTE: ...
3
votes
2answers
4k views

Repair Bent Unibody Case Mac Book Pro 15"

I dropped my 15" MacBook Pro off of the couch onto hardwood floor (a drop of about 24 inches). It works fine still, but the bottom part (not the LCD) has bent inwards as a result. So if you are ...
0
votes
0answers
222 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 ...
0
votes
1answer
73 views

Upgrading Mac mini (Mid 2011) RAM

I've got a Mac mini (Mid 2011). It currently has 4 GB of RAM which I want to upgrade to 16 GB. I know that officially with these versions, only 8 GB is supported, but I've read from OWC Announces ...
0
votes
1answer
151 views

Should one wait for new Mac Pro? [closed]

I want to buy Mac Pro. I've found used 1 year Mac Pro with Xeon 3.5 6-core with 2xD500 which is cheaper around 1700 euro then new one. However knowing there's new Mac Pro coming (hopefully) this year ...
6
votes
6answers
12k views

Connecting a displayport monitor to my Mac Mini (late 2012) using the Thunderbolt port what is the max resolution?

I have a 27" ASUS PB278Q display equipped with a display port, the monitor has a resolution of 2560x1440. If I connect to my thunderbolt port using a mini displayport to displayport cable will it ...
0
votes
0answers
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 ...
4
votes
5answers
14k views

iPhone 4S speaker not working for apps but works for ringer

I have an iPhone 4S and the speakers are not working for applications. The speaker works when doing voice calls on speaker phone, adjusting the ringer, and other default things. However, when trying ...
1
vote
0answers
62 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 ...
1
vote
0answers
20 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.
3
votes
2answers
160 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 ...
1
vote
2answers
405 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 ...
0
votes
0answers
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 ...
2
votes
2answers
199 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 ...
1
vote
0answers
50 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, ...
1
vote
0answers
129 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. ...
1
vote
2answers
17k 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
vote
1answer
46 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
vote
1answer
31 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 ...
0
votes
0answers
336 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 ...
1
vote
2answers
127 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
0
votes
2answers
2k 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 ...
0
votes
3answers
2k 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
970 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
votes
2answers
64 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?
0
votes
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, ...
1
vote
1answer
176 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
votes
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... ...
1
vote
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.
0
votes
0answers
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 ...
0
votes
1answer
172 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
26 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
votes
1answer
105 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) ...
0
votes
1answer
62 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 ...