Apple power mac g5 early 2005 User Manual
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156 Power Mac G5 Take Apart Set the speaker/fan assembly off to the side; there is no need to disconnect the assembly. Locate the ambient board connected to the logic board. 3. 4.
Power Mac G5 Take Apart 157 Position your fingers on both sides of the board. Gently rock the board from side-to-side, pulling it straight up and out of the connector. 5.
158 Power Mac G5 Take Apart Front Inlet Fan Cable Tools The only tools required for this procedure are a long-handled Phillips screwdriver, a short- handled Phillips screwdriver, and a hex wrench. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: Front inlet fan assembly Heatsink cover(s) for Power Mac G5 or Heatsink cover(s) for Power Mac G5 (June 2004/Early 2005) Processor(s) for Power Mac G5 without LCS Heatsink or Processor for Power Mac G5 with LCS Heatsink All AGP and PCI cards Rear exhaust fan assembly PCI card guide Speaker/fan assembly Front panel board cable Memory DIMM if it is in slot next to the power supply cable Power supply for Power Mac G5 without LCS Heatsink or Power supply for Power Mac G5 with LCS Heatsink Logic board for Power Mac G5 or Logic board for Power Mac G5 (June 2004/Early 2005) PCI divider • • • • • • • • • • • • • • • •
Power Mac G5 Take Apart 159 Part Location Procedure Compress the two latches on the sides of the fan cable connector, and press the connector down through the opening in the PCI divider. Remove the cable from the PCI divider. 1. 2.
160 Power Mac G5 Take Apart Front Panel Board Tools The only tools required for this procedure are a jeweler’s flatblade screwdriver, a long-handled Phillips screwdriver, a short-handled Phillips screwdriver, and a hex wrench. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: Front inlet fan assembly Heatsink cover(s) for Power Mac G5 or Heatsink cover(s) for Power Mac G5 (June 2004/Early 2005) Processor(s) for Power Mac G5 without LCS Heatsink or Processor for Power Mac G5 with LCS Heatsink All AGP and PCI cards Rear exhaust fan assembly PCI card guide Speaker/fan assembly Front panel board cable Memory DIMM if it is in slot next to the power supply cable Power supply for Power Mac G5 without LCS Heatsink or Power supply for Power Mac G5 with LCS Heatsink Logic board for Power Mac G5 or Logic board for Power Mac G5 (June 2004/Early 2005) • • • • • • • • • • • • • • •
162 Power Mac G5 Take Apart Procedure Using a jeweler’s flatblade screwdriver, pry up the metal cap covering the front panel board EMI shield. Using a Phillips screwdriver, remove the two front panel board mounting screws. 1. 2.
Power Mac G5 Take Apart 163 Carefully pull the board a short distance out of its EMI shield, and disconnect the power button cable from the board. Remove the board and shield from the enclosure. Replacement Procedure If you are replacing the front panel board with a new front panel board, do the following: • Peel the backing off the mylar insulation for the EMI shield, and apply the mylar to the side of the shield, as shown. 3. 4. 1.
164 Power Mac G5 Take Apart • Peel the backing off the EMI shield gasket and apply the gasket to the bottom of the shield, making sure the openings in the gasket align with the shield openings. Thread the power button cable through the opening in the EMI shield and connect the cable to the front panel board. Insert the front panel board into the EMI shield, making sure the ports are fully seated in the openings in the shield. Install the front panel board and EMI shield on the inside front of the enclosure and replace the two mounting screws. Install the metal cap on the EMI shield. 2. 3. 4. 5.
Power Mac G5 Take Apart 165 Power Button Tools The only tools required for this procedure are a jeweler’s flatblade screwdriver, a long-handled Phillips screwdriver, a short-handled Phillips screwdriver, and a hex wrench. Preliminary Steps Before you begin, open the computer, lay it on its side with the access side facing up, and remove the following: Front inlet fan assembly Heatsink cover(s) for Power Mac G5 or Heatsink cover(s) for Power Mac G5 (June 2004/Early 2005) Processor(s) for Power Mac G5 without LCS Heatsink or Processor for Power Mac G5 with LCS Heatsink All AGP and PCI cards Rear exhaust fan assembly PCI card guide Speaker/fan assembly Front panel board cable Memory DIMM if it is in slot next to the power supply cable Power supply for Power Mac G5 without LCS Heatsink or Power supply for Power Mac G5 with LCS Heatsink Logic board for Power Mac G5 or Logic board for Power Mac G5 (June 2004/Early 2005) Front panel board • • • • • • • • • • • • • • • •