Apple manual Block Diagrams, Power Mac G4 QuickSilvers/Digital Audio Block Diagram

Troubleshooting General/ Block Diagrams - 1

General

Block Diagrams

Power Mac G4 (QuickSilvers/Digital Audio) Block Diagram

Processor Module

Backside

PowerPC G4

microprocessor

L3 cache

L2 cache : 256K 1:1

Main Logic Board

133 MHz

Max bus

SDRAM DIMM slots

Ethernet

PHY

133 MHz

UniNorth

memory bus

memory

Firewire

controller

PHY

and PCI

bus bridge

66 MHz AGP bus

PCI slots

Boot

AGP

ROM

4x slot

Internal CD or DVD

64-bit

connector

33 MHz

PCI bus

Internal Zip drive

EIDE

connector

bus

Internal hard drive

KeyLargo

connectors

Ultra ATA bus

Modem slot

I/O device

and disk

controller

Tumbler

audio

PMU99

Wireless

Internal

power

LAN slot

speaker

controller

connector

Ethernet port

Firewire port

Firewire port

USB port A

USB port B

Headphone jack

Apple speaker mini-jack