Apple ibook g4 early 2004 User Manual
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iBook G4 Take Apart - 160 Antenna Board8. On the left side of the bezel, remove the two Phillips screws at the antenna receptor. 9. Tilt up the antenna receptor to remove it from the left side of the bezel assembly. 10. Unwrap the tape that secures the AirPort Extreme Card antenna to the cable bundle.
161 - iBook G4 Take Apart Antenna Board 11. Use a black stick to lift out the cables from the channels. 12. Remove the antenna board with attached cables and antenna receptors. 13. Install the replacement antenna board, and reassemble and test the computer. Replacement Note: Make sure the right corner of the replacement antenna board aligns with the raised L-shaped guide in the bezel assembly, as shown. Replacement Note: Make sure the replacement antenna board does not cover or pinch any cables. Warning: Handle the replacement antenna board, receptors, and cables with care. Do not strain or pinch cables. Do not apply pressure to or bend the antenna receptors.
iBook G4 Take Apart - 162 Reed Switch Board Reed Switch Board Tools • Soft cloth • Black stick (or other nonconductive nylon or plastic tool) • #0 Phillips screwdriver Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025). Preliminary Steps Before you begin, remove the following: • Battery • Keyboard and RAM shield • AirPort Extreme Card • Memory card • Bottom case • Bottom shield • DC-in board • Top case • Top shield • Modem • Display module • LCD panel
163 - iBook G4 Take Apart Reed Switch Board Procedure 1. With the bezel assembly lying on a soft cloth, remove the one 3- mm long Phillips screw at the reed switch board. 2. Pull up the reed switch cables from the channels on the left side of the bezel.
iBook G4 Take Apart - 164 Reed Switch Board3. Lift up the cables and peel up the tape that covers the cables running along the bottom of the inverter board.
165 - iBook G4 Take Apart Reed Switch Board 4. Warning: When removing the tape that bundles the reed switch cable assembly to the AirPort Extreme Card antenna cable, be careful not to strain or pinch the cables. Replacement Note: When installing the replacement reed switch board and cables, use new tape to bundle the cables together. Remove the tape to free the AirPort Extreme Card antenna cable from the reed switch cable assembly. 5. Disconnect the data cable from the inverter board at CN1.
iBook G4 Take Apart - 166 Reed Switch Board6. Remove the reed switch cable assembly. 7. Install the replacement reed switch board and cable assembly, and reassemble and test the computer.
167 - iBook G4 Take Apart Microphone Cable Microphone Cable Tools • Soft cloth • Black stick (or other nonconductive nylon or plastic tool) Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025). Preliminary Steps Before you begin, remove the following: • Battery • Keyboard and RAM shield • AirPort Extreme Card • Memory card • Bottom case • Bottom shield • DC-in board • Top case • Top shield • Modem • Display module • LCD panel
iBook G4 Take Apart - 168 Microphone Cable Procedure Warning: Be careful not to strain or pinch the delicate microphone cable or surrounding cables when performing this procedure. 1. With the bezel assembly lying on a soft cloth, use a black stick to loosen the slack on the cable near the microphone gasket. 2. Pry up the microphone gasket from the upper left corner of the bezel. Warning: Do not pull on the delicate wires attached to the microphone. Note: If the gasket is covered with tape, be sure to replace it when installing the replacement microphone cable. 3. Working around the perimeter of the bezel, pull up the microphone cable from the cable channel, being careful not to strain any other cables.
169 - iBook G4 Take Apart Microphone Cable 4. Free the microphone cable from the right corner of the bezel and from underneath the tape at the antenna board.