replacing the pearl in the clamshell. DIY iBook G3 Clamshell G4 CPU upgrade | MacRumors Forums
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DIY obsolete iBook logic board repair :: projects :: geek technique
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2ghz G4 Cube upgrade : r/VintageApple
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My PowerBook G4 12" Journal - Full tear down, SSD upgrade and CPU Fan. | MacRumors Forums
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World's Fastest iMac G4 - 2 GHz iMac G4 CPU Upgrade | MacRumors Forums
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12-inch PowerBook G4 upgrade complete! : r/mac
Upgrading an Apple PowerBook G3 Pismo to a PowerPC G4 CPU - YouTube
