• Hardware Features

• Features of the Enclosure

• System Software

• Block Diagram and Buses

• Processor Module

• U3H Bridge and Memory Controller

• HyperTransport Technology

• K2 I/O Controller

• Optional Graphics Card

• USB Ports

• FireWire Ports

• Ethernet Ports

• Serial Port

• Disk Drives

• VGA Connector

• RAM Expansion

• PCI and PCI-X Expansion Slots

• Apple Technical Notes

• PowerPC G5 Microprocessor

• Velocity Engine (AltiVec)

• Mac OS X and Mac OS Server

• I/O Kit

• ROM-in-RAM Architecture

• Open Firmware

• RAM Expansion Modules

• ATA Devices

• Ethernet

• Serial ATA

• USB Interface

• FireWire Interface

• EIA Rack Standards

• Serial Interface Standards

• Typographical Conventions

• Abbreviations