Apple WS 8150 manual Error Chords

Troubleshooting Symptom Charts/Error Chords - 3

Error Chords

One-part error chord sounds during startup sequence

1Disconnect SCSI data cable from hard drive and reboot system. If startup sequence is normal, initialize hard drive. If error chord still sounds, replace hard drive.

2Disconnect floppy drive cable from floppy drive and reboot system. If startup sequence is normal, replace floppy drive.

3Replace logic board. Retain customer’s SIMMs.