iMac, a range of all-in-one Macintosh desktop computers from Apple

learn more… | top users | synonyms

16
votes
6answers
64k views

Put the display to sleep without putting the whole computer to sleep?

I like to use vnc on my ipad on my bed. I want the mac to go to a black screen so I can fall asleep while using the ipad, and not have to get up to shut down the mac afterwards. Is there anyway to ...
15
votes
8answers
20k views

Is Shutting Down An iMac Or Mac Mini Really Necessary?

In today's age with low power standby modes & the advanced OS X that is Mountain Lion, it is simpler than ever to go for long periods (perhaps months) without shutting down your iMac (and possibly ...
14
votes
5answers
32k views

Can I share my iMac's internet access to iPhone via USB?

I have an iMac, connected to the Internet via Ethernet, and an iPhone 4. I would like to share the iMac's Internet connection to my iPhone via the USB Cable (because my wife dreams of a wifi-less ...
14
votes
5answers
14k views

ntpd not updating time

I had updated my old iMac to Mavericks just fine. I then bought a new (certified refurbished, actually) iMac and migrated everything over from a Time Machine backup. The new iMac's clock loses ...
13
votes
2answers
5k views

How can I disable the 2nd hard drive in my 27" iMac?

I have an 2010 27" iMac with an SSD and a regular hard drive. Now that I've been using the machine for some time and have not come close to filling the SSD, I'd like to disable the spinning hard drive ...
12
votes
9answers
20k views

How can I make my 27“ iMac and my 27” Thunderbolt display the same height?

I'm using an external 27" Thunderbolt display with my 27" iMac and I want the iMac and display to have the same height. By default, the Thunderbolt display is about an inch shorter than the iMac, ...
12
votes
4answers
922 views

What is the best way to use two 27" monitors on your desk?

In my work environment I have three smaller monitors and love the productivity benefit. At home I have two 27" displays (the iMac and an external cinema display), but am having trouble laying them out ...
12
votes
4answers
14k views

How do I stop my computer name from automatically, and incorrectly, changing?

Ever since I upgraded my 2009 iMac to Mavericks, I often get a message stating 'The name of your computer "Foo" is already in use on this network. The name has been changed to "Foo (2)".'. The number ...
11
votes
6answers
10k views

Can 'Find My Mac' work while the computer is sleeping?

Is the 'Find My Mac' feature of iCloud supposed to work while the computer is sleeping? I use this feature to check on things every once in a while, as well as show the feature off to other people. ...
11
votes
5answers
13k views

IMac freezing intermittently--every few minutes. How can I fix this?

A couple of days ago, I was browsing, and downloading something from Usenet, when my iMac all of a sudden froze up, grinding to an unbearable slowness. After trying to tolerate what was happening for ...
10
votes
2answers
55k views

How can I turn off a Mac's display without sleeping the Mac itself? [duplicate]

Possible Duplicate: Is it possible to put the display to sleep without putting the whole computer to sleep? I have an iMac, and sometimes I want to play some music over night, without the ...
10
votes
2answers
13k views

Can I get sound out of both iMac and attached Thunderbolt Display?

I have a dual monitor setup (iMac + Thunderbolt Display). The System Preferences > Sound > Output setup only allows me to choose between one or the other monitor. This causes the sound to come only ...
10
votes
4answers
4k views

Can you turn off or disable the display on an iMac?

I'd like to turn off my iMac display while connected to it via a remote desktop session. I'm using TeamViewer or LogMeIn, and unfortunately the screen stays on during those sessions when it really ...
9
votes
6answers
14k views

How can I keep my fan from staying at full speed after replacing the hard drive?

I replaced a hard drive in a 2011 iMac (Core i7), though it was a standard hard drive and didn't have a location for the S.M.A.R.T. cord. (Or at least I think that's what it was.) Since then, the ...
9
votes
2answers
88k views

How could i use an iMac as secondary monitor for windows 7 laptop

Recently (less than one year ago) i bought an iMac 21,5". Now i would like to use it as secondary monitor for my laptop. (My laptop runs Windows 7). Is it possible? (I found conflicting opinions on ...
9
votes
4answers
3k views

Why have 5 different iMacs developed corrupt OS X partitions when the physical drives are fine?

I'm a tech for my local school district and we are having some problems with our iMac Multimedia Lab. Over the past nine months, 5 of the 22 iMacs have suffered from filesystem corruption. The only ...
9
votes
2answers
887 views

With New Photos app on Mac, how do I manage photos on my iPhone?

I have 2 iMacs at office and at home; an iPhone, and an iPad. I recently installed the new Photos app on both iMacs. In both cases, I'm using iCloud Photo Library. So - any new photos I take on my ...
9
votes
6answers
622 views

iMac external display (EA232WMi) won't sleep

I'm using an iMac 11,3 (27 inch, mid 2010) with an external display (an NEC EA232WMi). Over the past week or so (beginning just prior to 10.9.2), when the iMac's display sleeps, the external display ...
8
votes
11answers
6k views

What's the advantage of buying an iMac over building a Hackintosh?

I'm not looking for a flame war or anything like that. I am looking at (once I have some money, the hardest part) buying a iMac. Let's just assume one could build a fully working Hackintosh with ...
8
votes
3answers
21k views

Can I compile .NET C# code on my Mac?

I need a way to cross compile a short piece of .NET C# code to a dll, which will then run a client's Windows environment. I run OS X 10.9.2 on an iMac. Does anyone know what tools allow this? I ...
8
votes
4answers
30k views

Can I use my Macbook Pro Retina as extra monitor for my iMac through Thunderbolt

I just bought a new late 2013 iMac and a new late 2013 Macbook Pro retina. Also bought an Apple thunderbolt cable. Pressing CMD+F2 (enabling Apples "Target Display Mode") on my iMac lets me use the ...
8
votes
2answers
12k views

Why Does My iMac Wake Itself Up?

I have an early 2009 24" iMac. Lately, when in sleep mode it will occasionally wake up for around ten seconds with the screen off, then go back to sleep. Wake on LAN is turned off so I can't figure ...
8
votes
4answers
3k views

iMac inconsistenly hanging and showing beach ball

This past week, I've been having constant problems with my 2007 Aluminium iMac (2.4GHz, 3GB memory, 320GB HDD). I've been downloading using Transmission, and when (sometimes) stopping or starting a ...
8
votes
5answers
845 views

External hard drive seems to block applications randomly

Since updating to OSX Lion on my late 2009 iMac, I have noticed some strange behaviour while using my computer. Every hour or so (I'm not actually sure about this pattern), the application that I am ...
8
votes
3answers
6k views

What is the difference between thunderbolt and displayport iMacs when used as monitors?

Somewhat confused by the Thunderbolt/Mini DisplayPort compatibility rules, and the apple store people were unhelpful, so I ask here (maybe I should ask here first :) Hopefully we can come to a ...
8
votes
3answers
904 views

Control iMac and LED Cinema Display Brightness Simultaneously

I have a iMac 27'' and a LED Cinema Display 27'' connected to it. And I've noticed that to be able to control brightness I need to open the Display.prefPanel and modify the brightness of the displays ...
7
votes
3answers
17k views

Install OS X in VirtualBox on iMac?

Is it possible to install OS X 10.6 Snow Leopard in VirtualBox on an iMac (i3) running OS X 10.6.8? I have the 10.6 install CD, DMG, and ISO, but can't get any of them to boot from VirtualBox.
7
votes
2answers
4k views

Can my Thunderbolt Macbook Air drive my Mini DisplayPort iMac as an external display?

I've run an iMac as an external display for a Mac laptop before, but am wondering if my new setup can work like that. I have: 2011 Macbook Air with Thunderbolt 2009 iMac with Mini DisplayPort mini ...
7
votes
5answers
3k views

Turn off iMac main screen while working on external

I have an external display on my iMac and I would like to work only on the external display and turn off/disable the iMac one, just like the "clamshell mode" on a Macbook for example. It works with ...
6
votes
4answers
2k views

Easiest way to scan ISBN number from books

What is the easiest/quickest way using an iMac to scan the ISBN number of a bunch books. Non-paying (for software, or dedicated scanner device) preferred, although low-cost solutions might be ...
6
votes
4answers
1k views

What are the main difficulties people face migrating from Linux to Mac OS?

Coming from a Linux background what are the main difficulties I will face if I start to work on iMac? I use to work on Linux with consoles and I know I have a huge apps repository (synaptics) for ...
6
votes
4answers
14k views

What are the OS X Mavericks hardware system requirements?

I have a fairly old (I am not sure when it was bought) iMac 5,1 running OS X 10.6.8, but I just saw the free upgrade to Mavericks. It looks tempting, but I'd rather first know if my computer can ...
6
votes
3answers
3k views

Fundamental Difference Between Charging An iPhone At The Mains & Via USB Cable Linked To An iMac?

If you are working at an iMac and there is also a mains socket close at hand, is there any difference (in any respect) to charging an iPhone via USB cable linked to the Mac or is it more advisable to ...
6
votes
1answer
13k views

Can the new 2013 27" iMac function like the Thunderbolt Display?

The Thunderbolt display is a really cool external display for thunderbolt-enabled mac laptops, but the sad reality is, all those peripherals and that gorgeous display is useless when the laptop is ...
6
votes
5answers
18k views

Will Early 2009 iMac accept faster-than-spec RAM?

I am looking to upgrade the RAM on my Early 2009 iMac from 4GB to 8GB. According to the memory specifications it accepts PC3-8500 204-pin SO-DIMMs. However, will the iMac accept faster RAM (e.g. ...
6
votes
3answers
3k views

How bad is it for a Mac to forcefully restart it when it freezes?

I have a 2011 27" iMac running OS X Lion. There is a known bug when iMac, after waking up from sleep mode, freezes while playing video (Flash in my case). It does not respond to any key combination ...
6
votes
4answers
29k views

Is it ok to mix 2 GB and 4 GB DIMMS in an iMac (mid 2011)?

I've been told it is important to use matching DIMMs when installing memory to take advantage of the 128 bit throughput. I'm looking to buy a new 27" iMac (mid 2011) which has 4 memory slots. If I put ...
6
votes
3answers
12k views

How to fix iMac losing Wi-Fi connection again and again?

My iMac loses its Wifi connection from minute to minute. To make it active again, I have to run "Assist Me..." from the Network preferences panel. This is really, really annoying. Does anyone ...
6
votes
3answers
3k views

Using my iMac in a country with a different power supply standard

We may be relocating to a different area of the world where the power standards and outlets differ considerably from what I've got here in North America. Is the power supply in my iMac ...
6
votes
7answers
10k views

How Do I Disable the Webcam on an External Thunderbolt Display

I've got an iMac 27" paired with a Thunderbolt 27" display that's rotated to portrait mode. Both of them have integrated webcams. Some applications are screwy and inconsistent about letting me pick ...
6
votes
2answers
5k views

WIth the new iMac how do we connect an external screen?

For all that own or know this in the new version. Is the Thunderbolt output compatible with the Mini DisplayPort to VGA Adapter? If not, how do we connect our external monitor? If yes, with the ...
6
votes
2answers
2k views

iMac display has discolored tan lines

I have a 24 inch, mid-2007 iMac purchased used. I don't know the original owner and it's out of warranty. On the display is a series of tan or yellowish horizontal lines - all an approximate inch ...
6
votes
2answers
6k views

iTunes on iMac won't start up after upgrade (error -10699)

Yesterday I updated iTunes in my iMac running OS X 10.10.3. According to the information in App Store, the new iTunes version is 12.1.2. Since then iTunes won't start up. If I click on it, there is ...
6
votes
2answers
28k views

iMac 27" Screen goes black screen

My iMac 27" screen went black on start up after logo, but I could still see my mouse pointer. I've restarted my computer and it is still not helping at all. I'm running Mavericks 10.9.2 with an i5 ...
5
votes
6answers
21k views

iMac with 8GB RAM — memory always almost full

I have a 27'' iMac (Late 2012, OS X 10.9.2) with 8GB RAM. The usage of memory is always above 7GB, even though I don't think I am running that much stuff. This leads to the occasional hanging of a ...
5
votes
2answers
471 views

What am I going to do with an iMac 27 inch's display 3, 4 years from now?

I want to buy a 27 inch iMac, but the monitor cannot be re-used... it cannot be hooked up to any KVM (Keyboard / Video / Mouse) switch to be used with a PC too... Also, 3, 4 years down the road, I ...
5
votes
1answer
4k views

Using iMac as Mac Pro display

I currently have a iMac (27-inch, Late 2009, 3.06 GHz Intel Core 2 Duo) which I would like to use as display for a new Mac Pro. How do I do that?
5
votes
3answers
2k views

Is it bad when my iMac is constantly on?

Is it bad if I never shutdown my computer? I am asking solely terms of hardware so let's assume my software is stable and I reboot regularly to clean up software errors. If running constantly is ...
5
votes
2answers
32k views

How do I boot into Internet Recovery on a iMac?

i have this problem i tap on COMMAND+OPTION+R and I want to boot into Internet Recovery on a iMac and for some reason it just continues the screen and boots onto OS X Utilities. Someone help me?
5
votes
3answers
76k views

How can I find the product key of Office 2011 after restoring from backup?

I had to restore my iMac from a Time Machine backup. Everything seemed fine until I tried to start Office 2011 and it is asking me to re-enter my product key. I am trying to locate my key (I believe ...