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PowerBook G4 (1GHz/867MHz) Logic Board - 17
20. Install the replacement logic board, and reassemble the computer.
Replacement Note: When replacing the logic board, the RJ-11 cable and backup
battery wire connectors must be routed, as shown below, so that they do not interfere
with the logic board replacement and can later be accessed through the keyboard
opening.
Ensure that optical drive’s flex cable has not been pulled out of the EMI clip, and that
the clip still secures the tab on the flex cable to the rib frame.
21. Use appropriate diagnostics to test all ports, components and functions of the
computer.