Troubleshooting

General/ Logic Board Troubleshooting - 14

 

 

Power Macintosh G4 (PCI Graphics)

Processor Module

The logic board comes with a removable processor module. The processor should rarely fail and should be replaced only as a last resort. Processor modules can be ordered from Service.

Note that when you replace the logic board on a Power Macintosh G4 (PCI Graphics), you must also change the processor jumper block and warranty sticker to be compatible with the processor module. Failure to install the jumper block properly will result in a unit that does not boot up. No jumper block is required for Power Mac G4 (AGP Graphics/Gigabit Ethernet/Digital Audio) processors.

Refer to “Processor Module” in the Take Apart chapter for more information.

Page 212
Image 212
Apple manual Power Macintosh G4 PCI Graphics