Also do you have 'Using DHCP' selected?
The yellow indicates you are not picking up an IP Address.

On 19/05/2012, at 3:23 PM, Daniel Kerr wrote:

> The cables are definitely "clicked" in all the way,..enough you actually hear 
> it click when you insert it.
> Had a few jobs where it just wash't sitting right. You can also try jiggling 
> the cable slightly to see if it makes a connection.
> 
> The other thing you can try is it to set Ethernet Network manually adding in 
> your IP Address, Subnet Mask, and Router address.
> e.g. if you use a Netgear Router is 192.168.0.1, Subnet is normally 
> 255.255.255.0 and pick a higher IP address that other devices aren't using 
> e.g. 192.168.0.50
> Click OK and see if it gets a green dot for Ethernet and then internet works.
> 
> Could try a PRAM reset anyway,..never hurts,..lol.
> 
> And when you moved the folder to the desktop (SystemConfiguration) it 
> definitely moved it and didn't just make a copy of it (and left it there in 
> Library/Preferences folder).
> 
> Kind regards
> Daniel
> 
> Sent from my iPhone 4s
> 
> ---
> Daniel Kerr
> MacWizardry
> 
> Phone: 0414 795 960
> Email: <daniel AT macwizardry.com.au>
> Web:   <http://www.macwizardry.com.au>
> 
> 
> **For everything Macintosh**
> 
> On 19/05/2012, at 3:15 PM, Tom Hogarth wrote:
> 
>> after modem restart and router restart and  sys config on desktop - still
>> the same, sigh
>> 
>> On 19 May 2012 15:08, Tom Hogarth <twshoga...@gmail.com> wrote:
>> 
>>> ok off to the modem to do a restart on that as well - sorry that this is
>>> dragging out like this
>>> 
>>> 
>>> On 19 May 2012 15:06, Ronda Brown <ro...@mac.com> wrote:
>>> 
>>>> Did you restart the Modem / Router as well?
>>>> 
>>>> On 19/05/2012, at 3:04 PM, Tom Hogarth wrote:
>>>> 
>>>>> ok  with system config file on desktop, and restart - nothing has
>>>> changed
>>>>> the cable unplugged message in preferences
>>>>> 
>>>>> On 19 May 2012 15:01, Tom Hogarth <twshoga...@gmail.com> wrote:
>>>>> 
>>>>>> ok
>>>>>> 
>>>>>> 
>>>>>> On 19 May 2012 15:00, Ronda Brown <ro...@mac.com> wrote:
>>>>>> 
>>>>>>> Drag the folder to your desktop as Daniel suggested.
>>>>>>> DON'T put it in the trash.
>>>>>>> 
>>>>>>> Cheers,
>>>>>>> Ronni
>>>>>>> 
>>>>>>> On 19/05/2012, at 2:57 PM, Tom Hogarth wrote:
>>>>>>> 
>>>>>>>> I am a bit confused re the system configuration folder - should i put
>>>>>>> it in
>>>>>>>> trash?  or just another folder on the desk top?
>>>>>>>> 
>>>>>>>> On 19 May 2012 14:53, Tom Hogarth <twshoga...@gmail.com> wrote:
>>>>>>>> 
>>>>>>>>> no probs just going in
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> On 19 May 2012 14:49, Daniel Kerr <dan...@macwizardry.com.au>
>>>> wrote:
>>>>>>>>> 
>>>>>>>>>> Sorry mistype - that should read SystemConfiguration.
>>>>>>>>>> 
>>>>>>>>>> Kind regards
>>>>>>>>>> Daniel
>>>>>>>>>> 
>>>>>>>>>> Sent from my iPhone 4s
>>>>>>>>>> 
>>>>>>>>>> ---
>>>>>>>>>> Daniel Kerr
>>>>>>>>>> MacWizardry
>>>>>>>>>> 
>>>>>>>>>> Phone: 0414 795 960
>>>>>>>>>> Email: <daniel AT macwizardry.com.au>
>>>>>>>>>> Web:   <http://www.macwizardry.com.au>
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> **For everything Macintosh**
>>>>>>>>>> 
>>>>>>>>>> On 19/05/2012, at 2:43 PM, Tom Hogarth wrote:
>>>>>>>>>> 
>>>>>>>>>>> On 19 May 2012 14:40, Daniel Kerr <dan...@macwizardry.com.au>
>>>> wrote:
>>>>>>>>>>> 
>>>>>>>>>>>> I would normally have suggested a PRAM reset, but now in OSX that
>>>>>>>>>> doesn't
>>>>>>>>>>>> affect Network anymore, but still worth a go sometimes,…
>>>>>>>>>>>> If you're sure all cables are all working, then you can try
>>>>>>> "resetting"
>>>>>>>>>>>> Network.
>>>>>>>>>>>> To do this, you do the following:-
>>>>>>>>>>>> 
>>>>>>>>>>>> Go to Macintosh HD - Library - Preferences.
>>>>>>>>>>>> FInd a folder called System Preferences.
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> well first find - its not there...
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>>> Drag this off to the desktop (for save keeping incase you need to
>>>>>>> put
>>>>>>>>>> it
>>>>>>>>>>>> back if it doesn't work). It will copy it to the Desktop
>>>> (depending
>>>>>>> on
>>>>>>>>>> your
>>>>>>>>>>>> OSX version).
>>>>>>>>>>>> (Note: If the folder is only copied to the Desktop, then you'll
>>>>>>> need to
>>>>>>>>>>>> move the one in the Preferences folder into the Trash.)
>>>>>>>>>>>> Restart.
>>>>>>>>>>>> Then see if Ethernet is showing up in System Preferences. Ensure
>>>> the
>>>>>>>>>> cable
>>>>>>>>>>>> does "click" into the Port.
>>>>>>>>>>>> 
>>>>>>>>>>>> You may need to reset other Networking settings by removing the
>>>>>>> file.
>>>>>>>>>>>> 
>>>>>>>>>>>> I have found that can fix it on some machines.
>>>>>>>>>>>> See how that goes.
>>>>>>>>>>>> 
>>>>>>>>>>>> Kind regards
>>>>>>>>>>>> Daniel
>>>>>>>>>>>> 
>>>>>>>>>>>> Sent from my iPhone 4s
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> ---
>>>>>>>>>>>> Daniel Kerr
>>>>>>>>>>>> MacWizardry
>>>>>>>>>>>> 
>>>>>>>>>>>> Phone: 0414 795 960
>>>>>>>>>>>> Email: <daniel AT macwizardry.com.au>
>>>>>>>>>>>> Web:   <http://www.macwizardry.com.au>
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> **For everything Macintosh**
>>>>>>>>>>>> 
>>>>>>>>>>>> On 19/05/2012, at 2:23 PM, Tom Hogarth wrote:
>>>>>>>>>>>> 
>>>>>>>>>>>>> On 19 May 2012 13:37, Ronda Brown <ro...@mac.com> wrote:
>>>>>>>>>>>>> 
>>>>>>>>>>>>>> Hi Tom,
>>>>>>>>>>>>>> Are you trying to transfer some files from one computer to the
>>>>>>> other?
>>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>>> No I am simpl tring to get the imac to actually be connected to
>>>> the
>>>>>>>>>>>>> network..  I am not tring to connect computers in any way
>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>>>> If so:
>>>>>>>>>>>>>> 1. Sharing for Everyone in System Preferences --> Sharing) to
>>>>>>> enable
>>>>>>>>>> the
>>>>>>>>>>>>>> two devices to communicate ?
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 2. Disable the Firewall (System Preferences -> Security -.
>>>>>>> Firewall)
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> 3. Then shutdown both computers and restart them one at a time.
>>>>>>>>>>>>>> They will look for connections when they boot up.
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> Let us know how you get on please.
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> Cheers,
>>>>>>>>>>>>>> Ronni
>>>>>>>>>>>>>> Sent from Ronni's iPad
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> On 19/05/2012, at 12:57 PM, Tom Hogarth <twshoga...@gmail.com>
>>>>>>>>>> wrote:
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> Hi wamuggers
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> I have an older imac  that refuses to acknowledge connected
>>>>>>> ethernet
>>>>>>>>>>>>>>> cables  ''either the cable for ethernet is not plugged in or
>>>> the
>>>>>>>>>> device
>>>>>>>>>>>>>> at
>>>>>>>>>>>>>>> the other end is not responding''
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> The router and cables have all come up ok when checked and
>>>>>>> changed
>>>>>>>>>>>> around
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> The macbook pro that this is being sent from  -   it is
>>>>>>> connecting
>>>>>>>>>> and
>>>>>>>>>>>>>>> everything is ok
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> I have tried searching for this problem high and low  but seem
>>>>>>>>>> stumped.
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> Any suggestions?
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> Thanks to anyone who might have an idea
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> tom
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> problem
>>>>>>>>>>>>>>> imac running 10.6.8
>>>>>>>>>>>>>>> 2 Ghz intel core duo
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