Manual
26 - iMac G5, 20-inch Troubleshooting
Internal Power Button
To power on the computer with the back cover off:
1. First remove the back cover.
2. Plug in the power cord.
3. Press the power button with your finger or a nylon probe tool. The LEDs will come on
indicating the computer status.
4. To shut the computer off with the back cover off, press and hold the power button for at
least five seconds. The green LEDs will go out.