Apple Mac G4 (Power Supply Replacement) - Manual (Page 2)

Power Mac G4 (Mirrored Drive Doors/FW 800) Power Supply - 2
6. Touch the metal PCI access covers on the back of the computer. (Figure 1)
Important: To avoid electrostatic discharge, always ground yourself by touching the
port access covers before you touch any parts or install any components inside the
computer. To avoid static electricity building back up in your body, do not walk
around the room until you have completed the installation and closed the computer.
Figure 1
7. Unplug the power cord.
Warning: The power supply in your computer is a high-voltage component and
should not be opened for any reason, even when the computer is off. If the
power supply needs service, contact your Apple reseller or Apple Authorized
Service Provider.
8. Lift the latch on the right side access panel.
9. Gently lower the access panel until it lies flat. To avoid scratching the case, lower the
panel onto a soft, clean cloth.
Warning: If you see any lights glowing on the main logic board, the computer has
not been shut down. Close the side access panel and shut down the computer
before proceeding.