Apple has published a new service document to authorized Apple repair shops that details the differences between the Early 2009 iMac and the recently released $899 (Mid 2009) 20" Educational iMac.

According to the document, the Early 2009 iMac and Mid 2009 iMacs are very similar. The only differences detailed are that the Mid 2009 iMac does not have Infrared or Bluetooth and has a smaller 160GB Harddrive.

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