User Guide

50 -
iMac (USB 2.0) Take Apart
Power Supply
3. Lift the power supply and metal shield out of the chassis (Faraday cage).
4.
Note:
The power supply on the 20-inch iMac (USB 2.0), 661-3104, is different from
the power supply used on the 15-inch and the 17-inch iMac (USB 2.0) computers. The
20-inch iMac (USB 2.0) power supply is shown below.