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Troubleshooting Symptom Charts/Startup - 3
Symptom Charts
Startup
RAM failure occurs
(eight-tone error
chord sequence
sounds after startup
chord)
1 Replace RAM expansion card.
2 Replace logic board.
Hardware failure
occurs (four-tone
error chord sequence
sounds after startup
chord)
1 Disconnect hard drive data cable and reboot system. If
startup sequence is normal, replace hard drive.
2 Disconnect floppy drive cable and reboot system. If startup
sequence is normal, replace floppy drive.
3 Replace logic board.