Apple mac pro early 2008 User Manual
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Mac Pro (Early 2008) Take Apart — Bluetooth Antenna Board and Cable 131 Bluetooth Antenna Board and Cable The Bluetooth antenna cable is part of the Bluetooth antenna board assembly. To remove or replace the cable, you must replace the antenna board assembly. Tools The only tool required for this procedure is a jeweler’s flat-blade screwdriver. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: • All hard drives and hard drive carriers All PCI Express card• s Processor heatsink cove• r Front fan assembl• y Top and bottom memory card• s Memory cage with rear fan• Processor Heatsink• s for 2.8 and 3.0 GHz Processors Processor Heatsink• s for 3.2 GHz Processors Speaker assembl• y USB cabl• e AirPort Extreme card (if installed• ) Bluetooth car• d Logic boar• d IMPORTANT: If you are working on a Mac Pro (Early 2008 Dual 3.2 GHz), do not allow the heatsink to be separated from the processor for more than 30 minutes. If you are ordering a new Bluetooth antenna board, reassemble the unit while you are waiting for the part to arrive.
Mac Pro (Early 2008) Take Apart — Bluetooth Antenna Board and Cable 13 2 Part Location Procedure Using needlenose pliers, gently grasp the Bluetooth antenna board and pull it out of its 1. mounting.
Mac Pro (Early 2008) Take Apart — Bluetooth Antenna Board and Cable 13 3 Remove the tape holding the Bluetooth antenna cable to the enclosure. 2. Remove the antenna board and antenna cable from the enclosure.3.
Mac Pro (Early 2008) Take Apart — Hard Drive Cable Harness 134 Hard Drive Cable Harness The hard drive cable harness consists of the hard drive data cable and the hard drive power cable taped together. The cables are not available as separate service parts. Tools The only tools required for this procedure are a long-handled, magnetized #1 Phillips screwdriver. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: H• ard drives and hard drive carriers in drive bays 1 and 2 Any 12-inch • PCI Express cards Processor heatsink cove• r Front fan assembl• y Part Location
Mac Pro (Early 2008) Take Apart — Hard Drive Cable Harness 13 5 Procedure Disconnect the hard drive data and power cable connectors from the logic board. 1. Using a long-handled, magnetized #1 Phillips screwdriver, remove the two screws holding 2. the hard drive cable harness connector to the bracket below hard drive bay 1. Remove the connector from the bracket.3. Repeat for the other three connectors below hard drive bays 2, 3, and 4. 4. Remove the hard drive cable harness from the enclosure.5.
Mac Pro (Early 2008) Take Apart — Hard Drive Temperature Sensor Cable 13 6 Hard Drive Temperature Sensor Cable The hard drive temperature sensor cable is a wire harness with four connectors, one for each hard drive temperature sensor. Be careful not to catch or damage any of the wires when removing the harness from the enclosure. Tools No tools are required for this procedure. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: H• ard drives and hard drive carriers in drive bays 1 and 2 Any 12-inch • PCI Express cards Processor heatsink cove• r Front fan assembl• y Part Location
Mac Pro (Early 2008) Take Apart — Hard Drive Temperature Sensor Cable 13 7 Procedure Disconnect the hard drive temperature sensor cable from the logic board.1. Disconnect the four connectors on the hard drive temperature sensor cable from the four 2. hard drive temperature sensors. Remove the hard drive temperature sensor cable from the enclosure.3. Replacement Note: The connectors on the hard drive temperature sensor cable are labeled with HDD1, HDD2, HDD3, and HDD4 to indicate the connector that belongs to each temperature sensor.
Mac Pro (Early 2008) Take Apart — Hard Drive Temperature Sensor 13 8 Hard Drive Temperature Sensor There are four hard drive temperature sensors, one for each hard drive. This procedure explains how to remove the sensor for the hard drive in drive bay 1. The procedure for removing the other three sensors is similar, except that the only part you need to remove before beginning the procedure is the hard drive directly over the sensor. Tools The only tools required for this procedure are a mirror and a black stick or a flat-blade screwdriver. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: H• ard drives and hard drive carriers in drive bays 1 and 2 Any 12-inch • PCI Express cards Processor heatsink cove• r Front fan assembl• y
Mac Pro (Early 2008) Take Apart — Hard Drive Temperature Sensor 13 9 Part Location Procedure Disconnect the sensor cable for the hard drive in bay 1 and move the cable out of the way. 1.
Mac Pro (Early 2008) Take Apart — Hard Drive Temperature Sensor 14 0 Using a mirror, locate the two round black nubs on the bottom of the hard drive sensor 2. below hard drive bay 1. Using a black stick or a flat-blade screwdriver, press up on the nubs and remove the sensor 3. from the enclosure.