Power Mac G4: Removing the Logic Board
This article explains how to remove the logic board from a Power Mac G4 computer.
This article includes repair procedures written for Apple Authorized Service Providers on selected Apple products. They are available here for your information. If you have not been authorized to perform these procedures, please contact Apple or an Apple Authorized Service Provider to schedule a repair. In the United States call 800-APL-CARE.
Products Covered
Power Mac G4 (Digital Audio) Power Mac G4 (Gigabit Ethernet) Power Mac G4 (AGP Graphics)
Preliminary Steps
Before you begin, open the side access panel and remove the following:- video card processor module PCI cards (if present) modem (if present) AirPort card (if present)
Procedure
- 1. Disconnect all cables from the logic board.2. Using a Phillips screwdriver, remove the three logic board mounting screws.
- 3. For Power Mac G4 (Gigabit Ethernet/Digital Audio) computers, remove the three processor module standoffs.4. Slide the logic board away from the I/O panel to clear the board guides.
- 5. Tilt the logic board so that the ports clear the openings in the I/O panel and lift the board out of the computer.
- 6. Now install the replacement part, reassemble the computer, close the side access panel, and test the system.
Important: When replacing the logic board, transfer the processor module, video card, PCI cards, AirPort card, memory cards, and modem from the original logic board to the replacement board.
You must also transfer the replacement board's connector cover to the connector on the original board before returning it to Apple. Make sure the hole in the cover aligns with pin one (marked by a gold V) on the connector.
Document Information
Product Area: Power Mac G4 Category: General Topics Sub Category: General Topics Keyword: kpmg4 kssta kss Last Touched: 2004-09-09 18:48:34