2006 Apple Mac Pro desktop PC service repair workshop manual

ii Mac Pro Contents Basics Overview 6 Serial Number Location 7 Take Apart General Information 9 Opening the Computer 10 Hard Drives 12 Optical Drive Carrier and Optical Drives 15 Memory (FB-DIMMs) and Memory Riser Cards 19 PCI Express/Graphics Card 23 Power Supply 29 Power Supply Fan 38 AirPort Extreme Card 47 Bluetooth Card 50 Battery 52 Processor Heatsink Cover 54 Front Fan Assembly 59 Mac Pro RAID Card & Battery 62 Processor Heatsinks 68 Memory Cage with Rear Fan 73 Processors 76

iii Speaker Assembly 83 USB Cable 87 Logic Board 90 Front Panel Board 100 Power Button 105 AirPort Antenna Board with Cables 110 Optical Drive Power Cable 114 Optical Drive Data (Ribbon) Cable 117 Ambient Board 120 Ambient Board Cable 122 Bluetooth Antenna Board and Cable 124 Hard Drive Cable Harness 127 Hard Drive Temperature Sensor Cable 130 Hard Drive Temperature Sensor 133 Power Cable Harness 136 Troubleshooting General Information 140 Memory 140 PCI Express Cards 141 Internal Cabling Matrix 141 Thermal Calibration 143 Block Diagram 144 Resetting the Logic Board 145 Power-On Self Test: RAM and Processor Veriﬁcation 146 Diagnostic LEDs 147 Power Supply Veriﬁcation 152 Mac Pro Firmware Updates 152 Symptom Charts 154 How to Use the Symptom Charts 154 Startup Failures 154 Fans 157 Other Failures 158

iv Upgrades AirPort Extreme Card 162 Bluetooth Card 165 PCI Express/Graphics Card 167 Views Exploded View 172 External Views 174 Screw Matrix 176

Mac Pro Basics 6 Overview The Mac Pro form factor is similar to that of earlier Power Mac G5 models. However, the Mac Pro includes several new hardware features, including: Two dual-core Intel processors • All Mac Pro models have two dual-core Intel Xeon processors, eﬀectively making them quad processor computers. FB-DIMM memory supporting ECC and up to 16 GB of RAM • Higher performance memory with support for error correction and greater capacity means more room to grow when using high-performance computing applications. Four internal hard drives • Mac Pro supports up to four serial ATA (SATA) hard drives in easy-to-install drive carriers. Two optical drives • Mac Pro oﬀers support for two cable-select optical drives In addition to the features above, Mac Pro includes logic board diagnostic LEDs that help you better diagnose hardware issues.

Mac Pro Basics 7 Serial Number Location To identify a particular Mac Pro computer, check the computer’s serial number. You can ﬁnd the serial number within the model’s conﬁguration label, which is located on the computer’s back panel directly below the video ports.

Mac Pro Take Apart — General Information 9 General Information Orientation For most take-apart procedures, it is recommended that you lay the computer on its side before removing or installing the part. For proper operation, however, Apple recommends that the unit be run in the upright position. The computer should never be operated on its side with the access panel facing down. Tools The following tools are required to service all configurations of the computer: Long-handled magnetized Phillips #1 screwdriver • Long-handled magnetized 3 mm flathead hex screwdriver • Short-handled, magnetized 2.5 mm hex wrench • Flat-blade screwdriver • Magnetized jewelers Phillips #1 screwdriver • Magnetized jeweler’s Phillips #0 screwdriver • Jeweler’s flat-blade screwdriver • Socket wrench • Apple Mac Pro wrench (part number 922-8025) • Needlenose pliers • Scissors or wire cutters • Xacto knife • Nylon probe tool (black stick) • Tape (for temporarily holding cables out of the way) • Small mirror (for seeing small boards inside the enclosure) • Soft cloth (for protecting the enclosure from scratches) • Parts Requiring Enclosure Replacement The following are not separate, orderable parts. To replace them, you must replace the enclosure. Media shelf • Rear panel latch •

Mac Pro — Opening the Computer 10 Opening the Computer Tools No tools are required for this procedure. Preliminary Steps Shut down the computer. 1. Warning: Always shut down the computer before opening it to avoid damaging its internal components or the components you are installing. Do not open the computer or attempt to install items inside it while it is on. Wait 5 to 10 minutes to allow the computer’s internal components to cool. 2. Warning: After you shut down the system, the internal components can be very hot. You must let the computer cool down before continuing. Unplug all external cables from the computer except the power cord. 3. Touch the metal PCI access covers on the back of the computer to discharge any static 4. electricity from your body. Important: Always discharge static before you touch any parts or install any components inside the computer. To avoid generating static electricity, do not walk around the room until you have ﬁnished working and closed the computer. Unplug the power cord. 5. Warning: To avoid damaging its internal components or the components you want to install, always unplug the computer before attempting any take-apart procedure. Put on an ESD wrist strap. 6.

You're Reading a Preview

2006 Apple Mac Pro desktop PC service repair workshop manual

Description

Reviews

Q&A

Recently Viewed