User Guide
iMac (Early 2006 20-inch) Take Apart — General Information 11
How to identify your iMac
On the bottom of your iMac stand, you’ll nd a label with the serial number printed on it:
This label also provides other information, including the computer conguration and an “EMC”
number (EMC No.). The EMC number is unique for different iMac models; just make note of
the EMC number on the bottom of your computer and refer to the step #1 below to identify your
model.
The EMC number for the Intel Core Duo model is 2105 for the 20-inch and 2104 for the 17-
inch.
From the Apple menu, choose About This Mac. The Processor listing will show the speed
of the processor followed by the processor type. It will show PowerPC G5 for the iMac G5,
iMac G5 (Ambient Light Sensor), and iMac G5 (iSight). For iMac (Early 2006) computers,
the listing will show Intel Core Duo.
The iMac (Early 2006) has several features that distinguish it from the iMac G5:
A 1.83 GHz Intel Core Duo processor with a 17-inch screen, or a 2.0 GHz Intel Core Duo
processor with a 20-inch screen.
Comes with an ATI Radeon X1600 video card using PCI Express.
Comes with a mini-DV video out port.
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