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iMac keeps losing internet connection

Hi I have just bought an iMac. Unpacked, set up, and away I go.


Problem. Every 30 secs or so, the internet connection stops! Only on the iMac. I have an iPhone 4 and iPad 2 and they are both connected to the internet using the same WIFI in my house.


Is there a known problem here your help would be very appreciated.


Thanks.

Posted on Dec 1, 2011 11:21 AM

Reply
7 replies

Dec 3, 2011 5:48 AM in response to Venturer

Well... I found something that did work for me... and I have the wifi continously working for more than 48 h now.


(to be done as admin)

1. Turn Off wifi

2. Open terminal

3. Type "sudo open /Library/Keychains/System.Keychains"

4. Search and delete the network passwords

5. Close the window

6. Reboot the iMac

7. Turn on Wifi and put your passwords again for your network


Hope that helps for you too


Cheers

Dec 11, 2011 4:33 PM in response to joaocostagomes

In Keychain Access, I removed all entries with 'Kind' 'Airport', like you advised me to do. Since then I don't lose the Internet connection anymore, everything works like it should. Of course I'm glad the problem is over, but I don't really understand what caused it. Is this a structural problem? Anyway, I'm going to enjoy this beautiful machine now, and forget about the initial difficulties.

Bye!

iMac keeps losing internet connection

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