Apple FW800 guide

Replacement Note: Verify that the screw pass-through holes, at the Bluetooth connector end of the board, line up with the screw bosses below them so that the PC card cage screws can install properly.

8.Connect the speaker, power, and ﬂex cables.

9.Reassemble and test the computer.

10.Testing should include using Bluetooth to connect to another computer. Check the function of the modem port, DC-in port and the left USB port.

112 - PowerBook G4 (15-inch FW800) Take Apart

Sound/DC-In Board

Image 114

Apple FW800 manual

Contents

Service Source PowerBook G4 15-inch FW800  Service Source Take Apart General Information Overview New Procedures Important NoteTools Serial Number Location Foot Preliminary Step Procedure Page Battery Part Location Preliminary Steps Procedure Memory Door Memory Cards Procedure Page Replacement Procedure Page Page Page AirPort Extreme Card Procedure Page Page Page Page Top Case Part Location Before you begin, remove the following Battery Memory door Page Page Page Page Page Replacement Notes Replacement Procedure Page Page Page Page Keyboard Procedure Page Page Page Page Replacement Procedure Page Page Backup Battery Procedure Replacement Procedure Page Optical Drive Procedure Page Page Page Hard Drive Procedure Page Page Modem Procedure Replacement Procedure Page Bluetooth Procedure Page Page Left Blower Procedure Page Ambient Light Sensor Boards Procedure Page Page Logic Board Preliminary Steps Page Page Page Logic Board PowerBook G4 15-inch FW800 Take Apart Replacement Procedure Page Page Page Page Right Blower Procedure Right USB Board Procedure Page Speakers Procedure Page PC Card Cage Procedure Page AirPort Extreme Slot & Flex Cable Procedure Page Page Display Panel Assembly Procedure Page Page Page Page Heatsink and Blowers Assembly Procedure Page Sound/DC-In Board Procedure Page Page Page Page Bottom Case Assembly Procedure Page  Service Source Troubleshooting Wire and Flex Cables Cable or Flex Cable Name Signals Running Through It Cable or Flex Cable Name Signals Running Through It Hardware Troubleshooting Tools and Tips Apple Service Diagnostic ASDApple Hardware Test 2.0.6 AHT Page Resetting the Power Manager Unit PMU Power-on pads on logic board PMU Reset pads on logic board Caps lock LED power check Customer forgot password Software Troubleshooting Tips and ToolsLogin window and account Safe Mode Knowledge Base Articles Hardware Symptom Charts How to Use the Symptom Charts Power Adapter Note Startup Page Prohibitory Sign Kernel Panic dialog box Flashing question mark appears on the screen System shuts down intermittently System shuts down almost immediately after startup Error Beeps Application Quits, Kernel panic or other booting problemsComputer beeps once at startup Computer beeps twice at startup Computer beeps three times at startupComputer beeps four times at startup AirPort Extreme Card AirPort Extreme Card not recognizedAirPort connection is slow Battery Battery will not ejectBattery wont charge Bluetooth Bluetooth Card not recognized by other devices Display Display latch not working Hard Drive Internal hard drive will not initialize Keyboard No response from any key on keyboardNo keyboard illumination Microphone Half keyboard is illuminatedMicrophone is not working Modem No modem dial toneModem does not respond can hear dial tone Optical Drive Difﬁculty writing to optical media PC Card will not insert into the PC Card slot PC CardPorts PC Card does not mount to the desktop FireWire port is not recognizing devices USB device not recognized by computer Sound No sound from speakers Distorted sound from speakers Cursor does not move when you are using trackpad TrackpadCursor intermittently does not move or moves erratically Video Sleep LED does not come on when lid is closed Misc. SymptomsDate and Time settings reset all the time Feet came off the bottom case