Designed and built by Apple Inc., all in one Mac computer iMac is known as being an “industry-altering success by the Forbes Magazine. With loads of features and specifications, a variety of iMac products, such as iMac G3, iMac G4, iMac G5, iMac (Intel Plastic), iMac (aluminum), iMac (aluminum unibody), iMac (slim aluminum unibody) and iMac (W/Retina Display), iMac catches all eyes and has become a tool for the desktop users who deserve a perfect machine for their individual as well as commercial purposes. Surprisingly, feature rich iMac products are also prone to various errors and issues that Apple users face while using the product. Below-given is a solution to iMac authentication and iMac modem initiation errors.
iMac authentication error is related to iMac hardware, its Operating System MacOS, and 8.1 version of the OS. To get rid of this error, use the following instructions:
Another type of error that is most common with iMac is ‘modem does not initialize’. Again it is related to iMac hardware, its MacOS, and for the 8.1 version. To resolve this error, users need to prefer the following instructions:
You also need to make sure that AppleTalk is disabled in the AppleTalk control panel. First of all, select the Chooser icon from Apple Menu Items. Then select AppleTalk Inactive, click the OK button, and close AppleTalk control panel finally. Technical Support for iMac
If you are still unable to resolve both the issues, then take help from an independent technical support company.