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

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1answer
53 views

OS X mavericks update issue

am trying to update my iMac 21.5 inch mid 2010 from os x mavericks 10.9.1 to 10.9.5 to work on Xcode 6 but it always fail and give me the alert message OS X Update could not be verified . It may have ...
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274 views

Installation of Canon PIXMA MG3150 on OSX 10.9.5

I've just migrated from a iMac 21,5'' with 10.9.5 to a new iMac 27'' with 10.9.5 installed. I'm trying to install a printer/scanner that was correctly working using the same driver I was used to ...
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31 views

Can I upgrade the graphics card in my early 2008 iMac 20" with an 8800GS?

I have a 20" Early 2008 iMac (8,1) and my 2400 XT which is in it currently just isn't cutting it. I'm looking to upgrade to a higher card. I found a thread on macrumors (http://goo.gl/6oEm3j) that ...
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1answer
44 views

imac mid 2011 ram installation issues

I just received 2x 4gb corsair 204 pin pc3-10600 ram sticks for my iMac 27" mid 2011. I put them in and turned it on and received 3 short beeps, a pause, and repeat, which I think is the ram integrity ...
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1answer
41 views

Can I turn a bad video card iMac g5 into headless server?

I have an iMac G5 that won't display anything because (I believe) the video card is malfunctioning. Could the machine still be functional as a headless server? I could modify the settings with a ...
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39 views

How do I crop multiple time lapse videos in iMovie all at once?

Can anyone show me how to crop all my time lapse movies so they are all the same dimension, height- and width-wise? I can crop them all so the are a little smaller but I want to crop all the movies ...
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1answer
132 views

Why first (and only first) iMacs were colored with red, blue, etc?

And why Apple didn't continue to create iMacs of different color?
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55 views

Sync Contacts, Calendar Across Apple devices

After replacing iPhone 5, Calendar and Contacts sync between iPhone and iPad(IOS 7) in both directions but will not sync in either direction(send, receive) with iMac(Maverick).
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120 views

Using an iMac as external monitor for my mid 2009 13'' MacBook Pro

Here's my MacBook: http://www.everymac.com/systems/apple/macbook_pro/specs/macbook-pro-core-2-duo-2.53-aluminum-13-mid-2009-sd-firewire-800-unibody-specs.html Here's the iMac: ...
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5 views

imessage promt during imac start up [duplicate]

Every time I turn my iMac on, I'm immediately prompted to log into iMessage. Was initially not a big deal but it's gotten terribly annoying because despite aging no, it continues promoting me. It's ...
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1answer
76 views

iMessage promt on iMac start up

Every time I turn my iMac desktop on, I'm prompted to sign into iMessage. Wasn't a big deal at first, but it's become a huge annoyance because I can't just click X to get rid of it, I have to go ...
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40 views

Spinning down hard drives that are not boot drives

If I were to put an ssd in the superdrive of an early 2009 24" iMac and used this as a boot drive while keeping the hdd in it's original place and using as a storage drive, would the storage drive ...
2
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1answer
54 views

Apple Bluetooth Keyboards and Mice

My school has 25 iMacs in a lab for students. They each have a wireless keyboard and mouse. The problem is that the keyboard or mouse will run out of batteries and the kids will just grab another ...
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0answers
40 views

After deleting a partition, iMac will only boot to a grey screen — how do I fix this?

I was deleting a partition when my iMac froze and rebooted itself. Now I can't get any further during boot than a grey screen. Things I have tried to fix this include: Booting with CMD-R (boots to ...
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1answer
92 views

No Response to iMac keyboard or trackpad (wired or usb)

Problem: mid2011 iMac Mavericks was operating perfectly. Logged off, powered down. Next morning, powered up; system boots normally to login screen. No response to keyboard or trackpad...trackpad ...
2
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3answers
464 views

How to connect bluetooth magic mouse and keyboard on thunderbolt display, if they don't show up?

I used a thunderbolt cable to connect my Macbook and iMac. Pressed cmd+f2 on my iMac and the displays works perfectly. But I cannot use my bluetooth mouse and keyboard to control the Macbook.It ...
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1answer
76 views

How to connect Wireless Keyboard when new hdd on imac 27

I have an iMac 27 emc 2390, i just had a hdd failure, so i bought a new hdd, plug it in and then start my imac with the instal dvd in. The point is that my keyboard isn't recognize so i can't boot on ...
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1answer
214 views

Why does my iMac freezes up intermittently?

My iMac freezes up intermittently. The cursor can be moved but nothing responds. I just have to shut it down and restart. It's been doing this before and since my hard drive failed and was replaced. ...
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2answers
35 views

Backing up networked iMacs

I have an iMac connected by wire to an external (non-Mac) hard drive which is used to store back-up images via Time Machine. I want to buy a second iMac and network the two together. As far as I ...
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50 views

MS Office no longer working

After removing duplicate files, Microsoft Office 2011 for Mac will no longer start. I know the file "mbupgx.dylib" needs to be reinstated, which I tried, following the path of the error message ...
5
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1answer
187 views

What unit does the activity monitor use in the energy tab?

The activity monitor of OS X show in the energy tab the energy impact. What unit does this value use? Is it Watts? If so, 327 seems a bit high for my taste. I am running this on the low end 21" late ...
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1answer
60 views

Using 2010 21" iMac as second display

I have a 15" Macbook Pro, late 2010, and a 21" iMac, late 2009. Can I link the iMac and use it with the Macbook Pro as a second display? A friend may give me his desktop to use as a display. Believe ...
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2answers
439 views

Can I share my iMac's internet connection via ethernet

My iMac connects to the internet (and my local network) via WiFi. Is it possible for me to connect another device via ethernet cable to my iMac to access the internet from that device?
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2answers
99 views

Dock randomly switches between screens. Any way to stop?

I have a iMac running OS 10.9.3 that has 2 monitors connected to it. Randomly, thourhgout the day the dock will flip either to the left or right screen. Its pretty annoying. Does anyone know what is ...
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3answers
54 views

just got new imac with fresh Mavericks install, old data still remaining, how to find and delete?

I just bought a 24' used iMac. The previous owner reinstalled Mavericks and sent it to me. I looked at the disk usage info and it appears as if all the old data, movies, music, and everything else, ...
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2answers
176 views

iMac wireless speed drops precipitously after extended time away

I had a correct connection to the Internet: But as of a few days ago, whenever I come back to my computer after a while and jiggle the mouse to turn off the screensaver, my internet speed plummets: ...
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2answers
252 views

Why is my late 2013 iMac so slow?

For the last three months I have been more or less enjoying my new late 2013 21" iMac. I already have an early 2011 MBP, which is pretty maxed out with a 512GB SSD and 8 GB of RAM, and still feels ...
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0answers
58 views

Target Display Mode: how to automate and persist on closing laptop

I have connected my MacBook (Early 2013, OS X 10.9.4) with my iMac (Late 2012, 27 inch, OS X 10.9.4) via a ThunderBolt cable in order to use the iMac screen with my MacBook. I have two related ...
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1answer
142 views

Brother HL-1440 Disappears From Mavericks

I'm using OS X 10.9.4 and I have a Brother HL-1440 that I've been using for years, even before I was using an iMac. It's been a real workhorse and doesn't show signs of failure mechanically (it's ...
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66 views

Builtin speaker disappeared from System Preference -> Sound

I am using a mid 2011 27" iMac. For some reason, after a restart, the built-in speaker disappeared from Sound in System Preference. I have rebooted a few time. Every time I can hear the startup ...
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1answer
110 views

Why does my iMac take so long to go to sleep?

Note: I have seen this question as well as this question, I don't believe that either pertain to this situation. When I press the sleep button on my iMac it consistently takes 30-31 seconds to go ...
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1answer
474 views

transfer of MS office from iMac to Macbook

I recently bought a new MacBook to replace my iMac where used MS office for mac. I set up my MacBook and transferred everything over, but couldn't run office without the activation key. So i deleted ...
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75 views

MacBook Pro resolution when controlled from iMac

When I hook my MacBook Pro up to my iMac with a Thunderbolt cable and basically use my iMac screen as a remote monitor, I'm able to use the full 2560 x 1440 resolution of my iMac. However, I really ...
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1answer
37 views

Remote login error: “DISPLAY is not set”

How to set up X's to be able login on your iMac remotely and run graphical applications? When I login I get this: servername:~ loginname$ xterm xterm: Xt error: Can't open display: xterm: DISPLAY ...
1
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1answer
122 views

iMac HDD fan running full speed. What is wrong?

My iMac (27" Mid-2010) and the HDD fan is spinning full speed with a measured HDD temperature of 50 °C. I have removed the dust and dirt from inside and it is pretty clean. Nevertheless even when at ...
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1answer
39 views

Boot off of USB drive problem - new iMac

how can i boot off of usb disk to install snow leopard onto new iMac that has mavericks installed
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1answer
32 views

2008 MacBook Air connected to a 2011 iMac from DVI to Thunderbolt?

I have an original 13" MacBook Air from early 2008 with a micro-DVI interface and a 2011 27" iMac that I would like to use as a monitor for the MacBook Air. A cable that converts the micro-DVI to a ...
1
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1answer
139 views

NetRestore image fails to install, no reason given

I've got a Mac Mini running the latest version of OS X Server, and two iMacs. Both iMacs are the same model (Mid 2007 20-inch, 2 Ghz Core 2 Duo). On one of the Macs I have installed 10.9.4 and ...
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0answers
43 views

Automatically adjust brightness on second monitor

I am using a Late 2013 21.5" iMac with a 22" Samsung TV as a second monitor. My iMac automatically changes its brightness throughout the day. Is there any way I can get my Samsung TV to automatically ...
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0answers
48 views

Why do I have to reset NVRAM so much?

It seems like every time I have to do a restart on my 2013 iMac the keyboard stops working. A dialog pops up saying no Bluetooth keyboard was found, but this is a wired USB keyboard. In order to fix ...
0
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2answers
793 views

Driver for TP-LINK TL-WN721N Wi-Fi Adapter

I used to plug in my TP-LINK TL-WN721N Wi-Fi adapter in a port in my old computer that used to run Windows. That's how I connected to the internet, but now I bought an iMac which I couldn't connect to ...
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0answers
230 views

Connecting a Samsung Phone via Bluetooth to iMac?

I have OSX 10.9.2 on iMac 21.5 Mid 2011 I've been scouring the forums for pairing bluetooth devices but I can't find any of the options mentioned. If I go to Preferences -> Bluetooth, there isn't an ...
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1answer
188 views

External display randomly acquires and loses signal under Mavericks 10.9.4

I am trying to use a Planar PXL2790MW external display with my iMac 11,3 (2.93 GHz 27inch) connected by a Mini DisplayPort to DisplayPort cable. The display works intermittently: at random times, it ...
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0answers
118 views

iMac 21.5″ Wi-Fi Issues

My iMac constantly dropping its internet connection in the last couple of days. I'm connected to a 2.4GHZ Airport Express. Not a router issue, because my iPhone and iPad works just fine, no ...
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0answers
61 views

Why Can't I Make a Macally G-S350SUAB2 Boot Family's iMac?

I can't seem to be able to get the Macally G-S350SUAB2 enclosure that my dad loaned me for development use to boot a copy of OS X 10.9.4 Mavericks which I installed using my dad's early- or late-2011 ...
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1answer
30 views

Can this RAM work with iMac 2010?

http://www.amazon.com/Transcend-Information-Ddr3-So-dimm-jm1333ksn-2g/dp/B007I5CMGK It said it is a 2gb Ddr3 1333 So-dimm, is iMac support all Ddr3 1333 So-dimm?
0
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1answer
382 views

iPhone 5s - apps, contacts, calendar, and … don't synch from iMac

Relevant harware and software: 27" iMac (earliest version) OS X 10.9.4 (latest version) iPhone 5s (brand new) iOS 7.1.2 (latest version) iTunes 11.3 (54) (latest version) Note: I have no back ...
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0answers
542 views

iMac doesn't recognize external Monitor after wake up

I know there are a lot different topics on this, mostly for MBP's, but I did not found any solution for me though. I have an iMac 27" late 2013 with 16GB RAM and an external Acer S232HL connected via ...
1
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2answers
74 views

Wipe Data, Not Software

My iMac has slowed waaaaaay down to the point where even just running a browser feels like running a marathon or locks up my machine completely. I'd like to do a fresh install of OSX, but I've lost ...
2
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1answer
2k views

Resetting PRAM without a(n) (Apple) keyboard?

A while back I had an issue with my (2013) iMac not recognizing the keyboard after it was unplugged and re-plugged in. I had to actually power down the iMac and power it back up before it would ...