| 1. | Apple Laptop 520 User Guide Service Source PowerBook 500 Series PowerBook 520 PowerBook 520c PowerBook 540 PowerBook 540c Service Source Basics PowerBook 500 Series Basics General Information 1 Figure PowerBook 520 520c 540 and 540c General Information The PowerBook 500 Series introduces a number of technology and design innovations to the PowerBook family of computers The series features a built in trackpad intelligent batteries two battery bays an op |
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