Unable to connect second monitor

Hi everyone
I have recently bought a refurbished imac and I still have my old Dell monitor that I'd like to use as a second display alongside my imac. I've purchased the thunderbolt to vga adaptor to connect the two together but my monitor is always on a standby state.
My imac is a 7-inch iMac 3.4GHz quad-core Intel Core i5,  with two thunderbolt ports and four usb ports.
Please advise, thanks.

If your Dell display has VGA, DVI, HDMI then you will need one of the following adapters:
Mini-Display port to VGA
Mini-Display port to DVI
Mini-Display port to HDMI
Then follow the instructions in OS X: How to use multiple displays with your Mac in Mountain Lion and earlier - Apple Support

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    Any idea guys?

  • Questions about connecting second monitor to HP 610-1015xt TouchSmart AIO

    Hi,
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    Make it easier for other people to find solutions, by marking my answer “Accept as Solution” if it solves your problem.
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  • Envy 15t-J100 Problem connecting second monitor

    Hi!
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    @Berkomb ,
    Hello and thank you for posting on the HP support forums.  This issue may be due to a possible update from Microsoft.  If an updated driver has been loaded that is not from the HP support site it may cause a change in functionality.  
    You may want to try a system restore back before you noticed the problem.
    HP PCs - Using Microsoft System Restore (Windows 8)
    Here is another link that may help you as well.
    HP Notebook PCs - Troubleshooting HDMI Display and Sound Issues
    Please let me know how things go.
    Thanks again for posting and have a great day.
    Please click the "Thumbs Up" on the bottom right of this post to say thank you if you appreciate the support I provide!
    Also be sure to mark my post as “Accept as Solution" if you feel my post solved your issue, it will help others who face the same challenge find the same solution.
    D5GR
    I work on behalf of HP

  • MSI Gt70 dominator pro connecting second monitor questions

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    Quote from: Dblkk;108055
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  • Unable to connect second laptop to wireless, spent...

    Hi
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    I remember those limited version 1.5 edition ones.
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    There are some useful help pages here, for BT Broadband customers only, on my personal website.
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  • How to connect my Cinema Display as a second monitor

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    Hi Cathy,
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  • How can i use my smart TV as a second monitor for my Power mac (2010) via HDMI cable? i've made the connection but no options show in system prefs display.

    How can i use my smart TV as a second monitor for my Power mac (2010) via HDMI cable? i've made the connection but no options show in system prefs display.
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  • Is it possible to use my ipad 4 as a second monitor through a USB connection.

    Is it possible to use my ipad 4 as a second monitor through a USB connection.

    perhaps, but my information was current. I had the same question and was looking for and answer and found it. So I responded in order to help others who found this question and were looking for an answer. This community is made more helpful and kept current by adding new answers with current information.
    imobl... air display was a valid response for 2011 predating the question. Also using Monitor2go was valid in 2012. There were USB mirroring and as a 2nd display for an iPad options at the time the original question was asked.

  • Connect a g5imac to a g4 powerbook as a second monitor

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    Andy simply answered your very specific question. Now, if you want to hook up a second monitor (not the laptop as you first asked) to your iMac then you may get a few longer answers. Like, Maybe.
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  • How do I use my wireless Led TV as a second monitor using my home network without any cables? Both of them are connected to home network

    How do I use my wireless Led TV as a second monitor to my mac book pro using my home network without any cables? Both of them are connected to home network

    Having a gateway there is not going to be a problem. We just need to configure the Time Capsule correctly to work with the 2Wire.
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  • I'm about to buy a 27" i-Mac. I would like to connect my 30" Cinema Display to it as a second monitor. What will I need to do that? Will this slow down the overal performance?

    I'm about to buy a 27" i-Mac. I would like to connect my 30" Cinema Display to it as a second monitor. What will I need to do that? Will this slow down the overall performance?

    The new iMacs do not come with a MiniDisplayPort, they have Thunderbolt, so unless you are talking about purchasing one of the previous generation iMacs such as this refurbished model in the online Apple store, it won't work. And yes, if you are going to get the full range of video resolutions you will need the Dual-Link version.
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  • How do I connect an older imac to my new imac to use as a second monitor?

    Hi !
    I was wondering if it were possible to  connect an older imac to my new imac to use as a second monitor?
    My older imac is from 2006. The new one is a 2012 imac.
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    Thanks,
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    http://support.apple.com/kb/PH4469
    Look this article over, the key is to connect either mini display port or thunderbolt and using CMD+F2, let me know if this helps or if it doesn't work out. I'll find another solution if this doesn't work Joel ^_^

  • How to connect a second monitor/TV to HP ENVY Beats All-In-One

    Hi, I was wondering if anyone could tell me if it is even possible to connect a second monitor to the HP ENVY Beats All-In-One Desktop PC, because I'm trying to connect my TV as the second monitor through HDMI and I've tried everything that I could, but have come up empty handed?
    This question was solved.
    View Solution.

    Hi,
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    **Click the KUDOS thumb up on the left to say 'Thanks'**
    Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.

  • Is anyone else experiencing problems with the thunderbolt port on their Mac Mini's regarding using it to connect a second monitor? I've got the Mini Display Port to DVI-D adapter along with a DVI-D cable and I can't get an image on the second monitor.

    I had an dual display image / setup working twice for a few seconds, but then it cut out. I think there may be a problem with the thunderbolt port.

    As far as I can tell you have only listed that you have a DVI monitor connected to the Mini Displayport socket (i.e. the Thunderbolt socket) via presumably the Apple Mini Displayport to DVI adapter and a DVI to DVI cable.
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