0
votes
0answers
49 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 ...
1
vote
1answer
62 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 ...
0
votes
0answers
57 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
vote
0answers
27 views

Is it possible to have an iMac maintain target display mode even through sleep/screensaver

I want to be able to make it so that my iMac doesn't exit target display mode until the thunderbolt cable is pulled from my Macbook. I love target display mode in theory, but every time I lock my ...
0
votes
0answers
122 views

Use late 2009 iMac as external display for 2013 MacBook Air

I would like to use my late 2009 "27 iMac as an external display for my 13" 2013 MacBook Air. I've searched the internet and found this thread (and it's sources) that suggests that it is possible to ...
0
votes
1answer
31 views

Connect Win7 notebook display to iMac

I'm looking for a solution to extend my Windows 7 based notebook display to my iMac. The notebook provides the following connectors: 1x VGA 1x Displayport 1x Expresscard/34 I have already tried to ...
8
votes
2answers
318 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 ...
1
vote
1answer
437 views

Connecting iMac + External Monitor to Win 7 Desktop

My question is 2-part, but first some background. I have a Windows 7 machine, an iMac (27" Sept. 2013 model) and an Apple Cinema 27" display. I'd like to link all of these together. The Windows 7 ...
0
votes
1answer
328 views

2007 Imac with 10.5.8 Leopard with mini-DVI port to HDTV not working

I'm trying to hook up my IMAC mini-DVI port to my Samsung HDTV. I have a (mini-DVI port to HDMI) adaptor plugged into a 15' HDMI cable. This plugs into the TV's (DVI/HDMI) port. I also have a 15' ...
0
votes
1answer
51 views

Editing iMac settings from an external Mac

My 2010 iMac's display shows up distorted lines on start up then gets stuck at the gray Apple logo screen. After being stuck there for a while it then reboots itself and does the same process over ...
0
votes
1answer
204 views

Why doesn't MiniDisplay out work with Thunderbolt-only Target Display Mode iMacs?

I realize this is kind of an AnandTech-fu level question. Technically speaking, why doesn't a Thunderbolt iMac work in Target Display Mode with a computer that only has MiniDisplay out? That is, ...
0
votes
1answer
372 views

Upgraded to Mavericks, mini-displayport vga no longer works

So yesterday I decided to perform the free upgrade to Mavericks, but when I came back today to use my computer, my external projector no longer gets a signal from my iMac. I can verify that the signal ...
6
votes
4answers
10k 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 ...
1
vote
2answers
3k views

Use MacBook as a monitor and controller for iMac

I have an iMac and I also happen to have a MacBook Air. What I need is this strange layout - I want to be able to control my iMac with my MacBook. I also want to be able to share my iMaс screen to my ...
0
votes
0answers
60 views

27' iMac fan really loud when secondary displays is attached

I'm not very savvy with the internal components of computers and am wondering if someone could help me. Today I noticed my fan behaving quite strange, it got really really loud. I had a secondary ...
1
vote
0answers
67 views

iMac and HDMI display - not turning off properly

I'm using iMac on my work and when i said to my boss that i need 2nd display for work he ordered it and it arrived. Philips Gioco 27" But that display has only VGA and HDMI ports, no DVI. So we bought ...
0
votes
1answer
667 views

MacBook Air + iMac + external display

I have a setup of a MacBook Air (2013), an iMac (2009), and a regular external monitor. I’m able to connect either the iMac or the monitor to the MacBook and use them as an additional screen. Is there ...
0
votes
2answers
2k views

Using a Macbook Pro alongside an iMac

If I have a 27" iMac, I understand I can use the display as an external monitor for my Macbook Pro. Presumably I can use the bluetooth keyboard as well as an external input? Can you still run the ...
1
vote
1answer
349 views

Connect two iMacs and an LED Cinema Display to MacBook Pro

In my office I have a brand new Thunderbolt-equipped iMac, an older iMac (Mini DisplayPort), and an LED Cinema Display (Mini DisplayPort). I want to connect these three displays to my MacBook Pro with ...
0
votes
1answer
182 views

Connect old Cinema Display (24") as 2nd Display to newest iMac?

I'm considering buying a new 27" iMac (current model sold now). I still have a 24" Cinema display (mini display port) that I currently have connected to an older iMac. Now I'm wondering if this will ...
1
vote
3answers
330 views

How do I virtually disconnect an external monitor?

I have a iMac that is connected to an external monitor to extend my screen. Into that same monitor I have a separate Windows box that I need to run sometimes. The Windows box goes in through VGA and ...
1
vote
3answers
1k views

Adapter to use my Thunderbolt display with my iMac 11,3 (Mid 2010)

I am looking for an adapter to use my Thuderbolt display (just purchased, worked great on my MacBook Air) with my iMac 27-inch, Mid 2010 (iMac 11,3) Anyone know if one is made and where I can purchase ...
7
votes
1answer
48k 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 ...
1
vote
2answers
284 views

Looking for a monitor for my 2012 model iMac

I know there are many of these types of questions, but the answers for the later models do not directly help with the newer iMac model that just came out in December 2012. I'm having a HUGE issue ...
0
votes
1answer
345 views

Apple 30“ display and iMac 27”

I have an iMac i7 27" 2012 and I want to use it with my 30" Apple display. I have tried Apple's Mini Display Port to Dual-Link DVI Adapter, but that did not work. I have also tried Mini DisplayPort ...
1
vote
0answers
252 views

How to control brightness on external late 2009 iMac monitor when connected to new 2012 iMac primary monitor?

I have a late 2012 27" iMac as my primary monitor also connected to a late 2009 27" iMac as a secondary monitor via a mini-display port to mini-display port cable. I also have a Dell 24" monitor ...
2
votes
1answer
280 views

Disable second monitor

The problem I have a 2008 iMac running OS X 10.7 with its mini-DVI output port connected to an second monitor via a DVI-D adapter. It's nice having a second monitor, but it's sometimes superfluous ...
1
vote
0answers
123 views

Cannot connect 40“ Samsung to 27” mac

I have got both an 27" iMac and a Samsung 40" TV in the same room for kids. They are only 10ft away from each other, and I'd like to get a mirror image of the iMac onto the TV. I've seen this work in ...
1
vote
2answers
4k views

iMac second monitor alternative

I would like to have a dual screen setup with my 21" iMac, but I'd like to avoid the expensive 27" official monitor from Apple. Is there a specific 21" screen that would fit well in size, resolution, ...
8
votes
2answers
6k 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 ...
1
vote
1answer
322 views

Any way to change recommended resolution for all users on a Mac (preferably via Terminal)?

I work on a college campus with a number of iMacs hooked up to projectors. For some reason, after imaging, they all default to 800x600 resolution on both the iMacs and the projectors, despite their ...
2
votes
2answers
4k views

Can I connect 3 screens to my iMac?

I am trying to connect iMac to 2 other monitors as well as my TV. That is a total of 4 displays. HERE IS MY PLAN!!!-(I'm not rich) I have a 21.5 inch iMac that has one thunderbolt port but can also be ...
6
votes
6answers
6k 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 ...
1
vote
1answer
353 views

Can I use my 2010 iMac as a display for my 2011 MBP?

My Belkin Mini DisplayPort to MiniDisplayPort cable has just arrived. I have the laptop plugged into the iMac. Everything is arranged the way I need it, except for one thing. How can I cycle between ...
2
votes
1answer
971 views

iMac 2011 - two external monitors

I have an iMac from 2011 and there is already one external monitor connected via minidisplay port to dvi adapter. Today I wanted to connect another one, as the iMac features 2 minidisplay/thunderbolt ...
1
vote
0answers
219 views

Any way to compare Thunderbolt config in picky iMac 21.5“ and happy MacBook Air 11”

Having tried to debug a really annoying 21.5" iMac for a day now, I'd appreciate any hints. The scenario goes like this: We got an iMac 21.5"(Mid-2011) for an auditorium and plugged it in through an ...
0
votes
1answer
437 views

Can the current (08/2011) 27" iMac support two extra screens without additional hardware?

I am currently considering a new iMac, but I was wondering if this would be able to support two extra monitors. The setup I am considering: iMac built-in 27" monitor. Current Dell 27" monitor @ ...
3
votes
5answers
10k views

Is it possible to use an iMac's screen as a second monitor?

Is it possible to use an iMac (early 2008 model) as a second monitor (note: not with a second monitor)? I have a Windows 7 laptop (for work) and when working at home it would be nice if I could ...
0
votes
2answers
639 views

Third monitor on a 2008 iMac

I currently have a 20-inch Early 2008 iMac (iMac8,1), with the iMac display and an external LG display. The graphics chip is an ATI Radeon HD 2400, which, as far as I can tell from the specs, only ...
11
votes
4answers
811 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 ...