Mac Pro (Early 2008).pdf

 Service Source

Mac Pro (Early 2008)

Updated: 23 April 2008

 Apple Inc.

Under the copyright laws, this document may not be copied, in whole or in part, without the

written consent of Apple.

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not responsible for printing or clerical errors.

Apple

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USA

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countries.

Mac Pro (Early 2008)

Contents

Basics

Overview 7

Identifying Mac Pro (Early 2008) Computers 8

Serial Number Location 8

Special Handling Instructions for Dual 3.2 GHz Coniguration 9

Handling Instructions 9

Safety and First Aid Guidelines 10

Disposal Instructions 11

Take Apart

General Information 13

Orientation 13

Tools 13

Parts Requiring Enclosure Replacement 13

Note on Illustrations 13

Opening the Computer 14

Hard Drives 16

Optical Drive Carrier and Optical Drives 19

Memory (FB-DIMMs) and Memory Riser Cards 23

PCI Express/Graphics Card 27

Power Supply 32

Power Supply Fan 36

AirPort Extreme Card 41

Bluetooth Card 44

Battery 46

Processor Heatsink Cover 48

iii

Front Fan Assembly 51

Mac Pro RAID Card and Battery 56

Memory Cage with Rear Fan 62

Northbridge Heatsink 68

Processor Heatsinks for 2.8 and 3.0 GHz Processors 71

Processor Heatsinks for 3.2 GHz Processors 78

Processors, 2.8 and 3.0 GHz 87

Processors, 3.2 GHz 92

Speaker Assembly 97

USB Cable 100

Logic Board 102

Front Panel Board 110

Power Button 114

AirPort Antenna Board with Cables 118

Optical Drive Power Cable 122

Optical Drive Data (Ribbon) Cable 125

Ambient Board 127

Ambient Board Cable 129

Bluetooth Antenna Board and Cable 131

Hard Drive Cable Harness 134

Hard Drive Temperature Sensor Cable 136

Hard Drive Temperature Sensor 138

Power Cable Harness 141

Troubleshooting

General Information 147

Memory 147

PCI Express Cards 149

Internal Cabling Matrix 149

Thermal Calibration 151

Resetting the Logic Board 152

Power-On Self Test: RAM and Processor Veriication 153

Diagnostic LEDs 154

Power Supply Veriication 159

Mac Pro Firmware Updates 159

Processor Heatsink and Processor Visual Inspection Instructions 161

Symptom Charts 164

How to Use the Symptom Charts 164

Startup Failures 164

Fans 16 7

AirPort Extreme Card 168

Bluetooth Card 169

Other Failures 169

Upgrades

AirPort Extreme Card 173

PCI Express/Graphics Card 176

Views

Exploded Views 181

External Views 183

Screw Matrix 185

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