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manual Service Source PowerBook G4 1GHz/867MHz
Models:
G4
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Symptom Charts
Replacement Notes
Bulb Wire Cable
Misc. Symptoms
Procedure
Error Beeps
Backup Battery
Battery
PowerBook G4 1GHz/867MHz Modem
Service Source Take Apart
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Service Source
PowerBook G4 (1GHz/867MHz)
5 December 2003
© 2003 Apple Computer, Inc. All rights reserved.
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Contents
Service Source PowerBook G4 1GHz/867MHz
Service Source Take Apart
Keyboard
Removing the Installed Keyboard
Tools Required
Page
Page
Page
Installing the Replacement Keyboard
Page
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Opening the Computer
Memory Card
Page
Page
Removing the Installed Memory Card
Installing the Replacement Memory Card
Closing the Computer
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Removing the Bottom Case
Bottom Case
Page
Page
Installing the Replacement Bottom Case
Page
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AirPort Card
Page
Page
Page
Removing the Installed AirPort Card
Installing the Replacement AirPort Card
Page
Closing the Computer
Page
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Backing Up Your Data Opening the Computer
Hard Drive
Page
Page
Page
Removing the Installed Hard Drive
Page
Installing the Replacement Hard Drive
Page
Closing the Computer
Page
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Tools
Modem Filter Board
Preliminary Steps
Procedure
DC-In Board
PowerBook G4 1GHz/867MHz DC-In Board
Replacement Notes
PowerBook G4 1GHz/867MHz DC-In Board
Inverter Board
PowerBook G4 1GHz/867MHz Inverter Board
PowerBook G4 1GHz/867MHz Inverter Board
Modem
PowerBook G4 1GHz/867MHz Modem
PowerBook G4 1GHz/867MHz Modem
PowerBook G4 1GHz/867MHz Modem
PowerBook G4 1GHz/867MHz Modem
Replacement Instructions
Procedure
Page
Page
Page
Page
Page
Backup Battery
PowerBook G4 1GHz/867MHz Backup Battery
PowerBook G4 1GHz/867MHz Backup Battery
Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
Remove the five identical bronze colored T8 screws
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
PowerBook G4 1GHz/867MHz Logic Board
Primary Fan
PowerBook G4 1GHz/867MHz Primary Fan
Replacement Procedure
Secondary Fan
PowerBook G4 1GHz/867MHz Secondary Fan
PC Card Cage
PowerBook G4 1GHz/867MHz PC Card Cage
PowerBook G4 1GHz/867MHz PC Card Cage
Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
Disconnect the audio cable at each end of the heat exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
PowerBook G4 1GHz/867MHz Rib Frame and Heat Exchanger
Bulb Wire Cable
PowerBook G4 1GHz/867MHz Bulb Wire Cable
PowerBook G4 1GHz/867MHz Bulb Wire Cable
Door
PowerBook G4 1GHz/867MHz I/O Door
Display Module
PowerBook G4 1GHz/867MHz Display Module
Display module includes all three cables
PowerBook G4 1GHz/867MHz Display Module
Top Case
PowerBook G4 1GHz/867MHz Top Case
PowerBook G4 1GHz/867MHz Top Case
Service Source Troubleshooting
How to Use the Symptom Charts
Symptom Charts
Startup
Memory error message appears on the screen
System shuts down intermittently
Flashing question mark appears on the screen
System crashes or hangs intermittently
System shuts down almost immediately after startup
Computer beeps once at startup
Error Beeps
Computer beeps twice at startup
Computer beeps three times at startup
Battery will not eject
Battery
AirPort Card
Computer beeps four times at startup
Battery wont charge
Display latch not working
Display
Page
Keyboard
Hard Drive
Internal hard drive will not initialize
No response from any key on keyboard
Optical Drive
Modem
No modem dial tone
Modem does not respond gets dial tone
PC Card will not insert into the PC Card slot
PC Card
Ports
FireWire or USB port is not recognizing devices
USB device not recognized by computer
No sound from speakers
Sound
Distorted sound from speakers
Video
Latch not working
Misc. Symptoms
AirPort Card installed and received a -3278 error
Date and Time settings reset all the time
Microphone is not working
If symptom repeats, replace logic board
Screw Reference Sheet
Screw Locator
Secondary Fan
Logic Board
PC Card Cage
Rib Frame and Heat Exchanger
Exploded View
