Hang or crash occurs before desktop appears. Troubleshooting a Power Macintosh when when the standard startup process takes noticeably longer after upgrading to any OS 9.x system from 8.6 or earlier. The computer's standard startup process takes noticeably longer after upgrading to any OS 9.x system from 8.6 or earlier. Troubleshooting a Power Macintosh when G4 performance drops following Mac OS system software update. G4 performance drops following Mac OS system software update.
System crashes while booting, or consistently crashes early in use.
Heat sink adapter and heat sink rock back and forth on the Duet after installation. Troubleshooting a Power Macintosh when when the standard startup process takes noticeably longer after upgrading to any OS 9.x system from 8.6 or earlier. The computer's standard startup process takes noticeably longer after upgrading to any OS 9.x system from 8.6 or earlier. Identifying the voltage regulator in beige Power Macintosh G3 Desktop and Minitower computers. Machine will not start following installation of hardware or may fail shortly after restart.