Apple iMac G5, 20-inch - Manual (Page 4)

4 - iMac G5 Inverter, 20-inch
4. Locate the three silver case screws circled below. You may have to lift the stand to
locate the middle case screw. Note: These screws are captive; they are part of the
display/bezel assembly and cannot be removed.
Using the tool provided, or a Phillips #2 screwdriver, loosen the three captive screws.
Turn the screws to the left until they stop turning. Don’t force the screws once they
stop turning .
5. Holding the back cover by the metal foot, tilt the cover up and lift it off the computer.
Set the back cover aside.