PATHHardware Documentation > PowerBook G3 Series 1999

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Main Logic Board

All the I/O interfaces, the video and display subsystem, the expansion bay, and the CardBus slot are on the main logic board. The modem is on a small card connected to the main logic board. The controller ICs on the main logic board are connected to the PCI bus.

I/O Controller IC

ZiVA PC DVD Decoder

Ethernet PHYTER IC

USB Controller IC

Video Display Subsystem

Power Management Unit

Sound Interface IC

CardBus Controller IC

Modem Module