Apple power mac g4 fw 800 User Manual
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Power Mac G4 (Mirror/FW 800) Take Apart - 99 Logic Board• SCSI card (if present) • Modem (if present) • AirPort Card (if present) • Bluetooth (if present) • Heatsink • Processor • Processor stiffener Note: The replacement logic board does not include the heatsink, processor, processor stiffener, memory DIMMs, modem, Airport Card, or PCI/AGP cards. You must transfer these modules from the original board to the new one. Procedure 1. Disconnect all cables to the logic board 2. Remove the logic board mounting screw.
100 - Power Mac G4 (Mirror/FW 800) Take Apart Logic Board 3. Slide the logic board toward the front of the computer to clear the chassis hooks. 4. Lift up the end of the logic board nearest the front of the computer and remove the logic board. Note: Be careful that the logic board ports clear the openings in the back panel. Note: After installing a replacement logic board, be sure to transfer the processor stiffener, processor, heatsink, DIMMs, and any other cards to the new board. You must also remove the battery insulator tab from the battery holder on the new board. Replacement Note: When installing a replacement logic board, be sure to affix the Ethernet address sticker (that comes with the logic board) over the existing sticker on the computers back panel.
Power Mac G4 (Mirror/FW 800) Take Apart - 101 I/O Panel I/O Panel Tools The following tools are required for this procedure: • 2.5 mm Allen wrench • Phillips screwdriver • Flat-blade screwdriver Part Location Preliminary Steps Before you begin, open the computer and remove the following: • DIMMs • SCSI card (if present) • Video card • Modem (if present)
102 - Power Mac G4 (Mirror/FW 800) Take Apart I/O Panel • AirPort Card (if present) • Bluetooth (if present) • Heatsink • Processor • Processor stiffener • Logic board Procedure 1. Remove the two Allen screws from the I/O panel. 2. Remove the Phillips screw securing the access cover to the rear chassis. Remove the access cover.
Power Mac G4 (Mirror/FW 800) Take Apart - 103 I/O Panel3. Use a flat-blade screwdriver to pry up the hooked tabs from the slots in the chassis. Pull that end of the I/O panel forward. 4. From inside the chassis, pry up the two tabs near the modem filter board.
104 - Power Mac G4 (Mirror/FW 800) Take Apart I/O Panel 5. Remove the I/O panel from the chassis. Replacement Note: Before installing the replacement I/O panel, insert the I/O port liner into the panel.
Power Mac G4 (Mirror/FW 800) Take Apart - 105 Right Side Access Panel Right Side Access Panel Tools The following tools are required for this procedure: • 2.5 mm Allen wrench • Phillips screwdriver • Needlenose pliers Part Location Preliminary Steps Before you begin, open the computer and remove the following: • DIMMs • SCSI card (if present) • Video card • Modem (if present)
106 - Power Mac G4 (Mirror/FW 800) Take Apart Right Side Access Panel • AirPort Card (if present) • Bluetooth (if present) • Heatsink • Processor • Processor stiffener • Logic board Procedure 1. Remove the four 2.5 mm Allen screws on the side panel.
Power Mac G4 (Mirror/FW 800) Take Apart - 107 Right Side Access Panel 2 . Open the side access panel. 3.Remove the two Phillips screws attaching the right side panel to the metal chassis. 4. Using needlenose pliers, squeeze the plastic tabs (protruding through the chassis), to release the right side panel from the metal chassis.
108 - Power Mac G4 (Mirror/FW 800) Take Apart Right Side Access Panel 5. Remove the right side panel from the chassis. Replacement Note: When installing the replacement right side access panel, make sure the latch is closed, and the metal latch spring pin inside the chassis fits under the plastic latch tab, as shown.