Apple power mac g5 early 2005 User Manual
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Service Source © 2005 Apple Computer, Inc. All rights reserved. Power Mac G5 Power Mac G5, Power Mac G5 (June 2004), Power Mac G5 (Early 2005) Updated: 20 June 2006
Power Mac G5 Contents Basics Overview 11 Serial Number Location 1 3 Features 1 4 Overview 14 DDR Memory 1 5 Video 1 6 Fan Controller 1 7 Optical Audio 1 7 Wireless 1 7 Ports 1 8 Take Apart General Information 21 Orientation 21 Tools 2 1 Parts Requiring Enclosure Replacement 2 1 Take Apart Procedures 2 2 Opening the Computer 23 Serial ATA Hard Drive 2 7 Serial ATA Hard Drive Data Cable 3 0 Optical Drive 3 5 Front Inlet Fan(s) 4 0
Memory (DIMMs) 44 AGP/PCI Card 4 7 AirPort Extreme Card 5 1 Battery 5 3 PCI Card Guide 5 5 Speaker/Fan Assembly 5 7 Modem: Power Mac G5, Power Mac G5 (June 2004 Dual 1.8 GHz) 6 0 Soft Modem: Power Mac G5 (June 2004 Dual 2.0/2.5 GHz), Power Mac G5 (Early 2005) 6 2 Bluetooth Card 6 4 Heatsink Cover: Power Mac G5 6 6 Heatsink Cover: Power Mac G5 (June 2004/Early 2005) 6 8 Processor: Power Mac G5, Power Mac G5 (June 2004 Dual 1.8/2.0 GHz), Power Mac G5 (Early 2005 Dual 2.0/2.3 GHz) 7 2 Processor: Power Mac G5 (June 2004 Dual 2.5GHz), Power Mac G5 (Early 2005 Dual 2.7GHz) 7 9 Heatsink Cable: Power Mac G5 (June 2004 Dual 2.5 GHz and Early 2005 2.7 GHz) 8 6 Rear Exhaust Fans 8 8 Modem Filter Board and Cables: Power Mac G5 9 2 Antenna Board and Cables: Power Mac G5 9 6 Front Panel Board Cable 9 9 Power Supply: Power Mac G5, Power Mac G5 (June 2004 Dual 1.8/2.0 GHz), Power Mac G5 (Early 2005 Dual 2.0/2.3 GHz) 10 1
Power Supply: Power Mac G5 (June 2004 Dual 2.5 GHz and Early 2005 Dual 2.7 GHz) 10 5 Media Bay Sensor Board 10 9 Air Deflector Sensor Board 11 2 Air Deflector Sensor Label 11 4 Logic Board: Power Mac G5 11 6 Logic Board: Power Mac G5 (June 2004/Early 2005) 12 6 Modem Filter Board and Cables: Power Mac G5 (June 2004/Early 2005) 13 5 Antenna Board and Cables: Power Mac G5 (June 2004/Early 2005) 14 0 PCI Divider: Power Mac G5 14 3 PCI Divider: Power Mac G5 (June 2004/Early 2005) 14 7 Thermistor Cable: Power Mac G5, Power Mac G5 (June 2004 Dual 1.8 GHz) 15 2 Ambient Board: Power Mac G5 (June 2004 Dual 2.0/2.5 GHz), Power Mac G5 (Early 2005 Dual 2.3/2.7 GHz) 15 4 Front Inlet Fan Cable 15 8 Front Panel Board 16 0 Power Button 16 5
Troubleshooting General Information 171 Liquid Cooling System (LCS) 171 DDR Memory 17 2 PCI and AGP Cards 17 3 Block Diagram 17 5 Thermal Calibration 17 6 Resetting the PMU on the Logic Board 17 6 Power-On Self Test: RAM and Processor Verification 17 7 Front Panel Board Troubleshooting 17 7 Power Supply Verification 17 8 Pinouts 17 9 Symptom Charts 183 How to Use the Symptom Charts 183 Startup Failures 18 3 Startup Failures for Power Mac G5 (June 2004 Dual 2.5 GHz/Early 2005 Dual 2.7 GHz) 18 8 Fans 19 0 Other Failures 19 1 Upgrades Modem Upgrade Kit 195 Bluetooth Upgrade Kit 199
Views Exploded Views, Power Mac G5 203 Exploded View 1 203 Exploded View #2 20 4 Exploded Views, Power Mac G5 (June 2004 Dual 1.8/2.0 GHz) 205 Exploded View 1 205 Exploded View #2 20 6 Exploded Views, Power Mac G5 (June 2004 Dual 2.5 GHz) 207 Exploded View 1 207 Exploded View #2 20 8 Exploded Views, Power Mac G5 (Early 2005 Dual 2.0/2.3 GHz) 209 Exploded View 1 209 Exploded View #2 21 0 Exploded Views, Power Mac G5 (Early 2005 Dual 2.7 GHz) 211 Exploded View 1 211 Exploded View #2 21 2 Screw Matrix 213 Internal Views, Power Mac G5 21 4 Overview 214 Logic Board, Power Mac G5 21 5 External Views 216 Front View 216 Rear View 21 7
Service Source © 2005 Apple Computer, Inc. All rights reserved. Basics Power Mac G5
Power Mac G5 Basics 11 Overview Power Mac G5 is a 64-bit desktop computer powered by the PowerPC G5 processor in uni- or dual-processor configurations. It offers memory expansion up to 8 GB, front-side bus up to 1.25 GHz, and advanced 64-bit computation, while running existing 32-bit applications natively. The computer also includes serial ATA hard drives, high-end graphics capabilities, and computer- controlled cooling based on four independent zones. This manual covers the following Power Mac G5 models: original Power Mac G5, Power Mac G5 (June 2004), and Power Mac G5 (Early 2005). The tables on the next page illustrate the main differences between these computers. For complete technical specifications, refer to http://www.info.apple.com/support/applespec.html
12 Power Mac G5 Basics Original Power Mac G5 Original Uni 1.6 GHzOriginal Uni 1.8 GHzOriginal Dual 1.8GHzOriginal Dual 2.0GHz 800 MHz front bus900 MHz front bus900 MHz front bus1 GHz front bus 256 MB DDR333 SDRAM, expandable to 4 GB 512 MB DDR400 SDRAM, expandable to 8 GB 512 MB DDR400 SDRAM, expandable to 8 GB 512 MB DDR400 SDRAM, expandable to 8 GB 80 GB Serial ATA drive160 GB Serial ATA drive 160 GB Serial ATA drive 160 GB Serial ATA drive SuperDriveSuperDriveSuperDriveSuperDrive Three PCI slotsThree PCI-X slotsThree PCI-X slotsThree PCI-X slots NVIDIA GeForce FX 5200 Ultra video NVIDIA GeForce FX 5200 Ultra video NVIDIA GeForce FX 5200 Ultra video ATI Radeon 9600 Pro video 450 W power supply450 W power supply600 W power supply600 W power supply 56K modem56K modem56K modem56K modem Power Mac G5 (June 2004) June 2004 Dual 1.8 GHz June 2004 Dual 2.0 GHzJune 2004 Dual 2.5 GHz (with LCS Heasink) 900 MHz front bus1 GHz front bus1.25 GHz front bus 256 MB DDR400 SDRAM, expandable to 4 GB 512 MB DDR400 SDRAM, expandable to 8 GB 512 MB DDR400 SDRAM, expandable to 8 GB 80 GB Serial ATA drive160 GB Serial ATA drive160 GB Serial ATA drive SuperDriveSuperDriveSuperDrive Three PCI slotsThree PCI-X slotsThree PCI-X slots NVIDIA GeForce FX 5200 Ultra video NVIDIA GeForce FX 5200 Ultra video ATI Radeon 9600 XT video 450 W power supply600 W power supply600 W power supply 56K modem56K soft modem56K soft modem Power Mac G5 (Early 2005) Early 2005 Dual 2.0 GHz Early 2005 Dual 2.3 GHzEarly 2005 Dual 2.7 GHz (with LCS Heasink) 900 MHz front bus1 GHz front bus1.25 GHz front bus 512 MB DDR400 SDRAM, expandable to 8 GB 512 MB DDR400 SDRAM, expandable to 8 GB 512 MB DDR400 SDRAM, expandable to 8 GB 160 GB Serial ATA drive250 GB Serial ATA drive250 GB Serial ATA drive SuperDriveSuperDriveSuperDrive Three PCI slotsThree PCI-X slotsThree PCI-X slots ATI Radeon 9600 videoATI Radeon 9600 videoATI Radeon 9650 video 450 W power supply450 W power supply600 W power supply
Power Mac G5 Basics 13 Serial Number Location To identify a particular model of Power Mac G5, check the computer’s serial number, which lists the model’s configuration. The serial number is located directly below the air deflector inside the side access panel.