Specifications

Troubleshooting Symptom Charts/Error Chords - 2
Symptom Charts
Error Chords
Error chord sounds
during startup
(Macintosh LC)
1 Replace SIMMs.
2 Perform SIMM verification on replacement logic board.
3 Replace logic board. Retain customer’s SIMMs.
Eight-tone error
chord sounds during
startup (LC II/III/
475/Quadra 605)
1 Replace SIMMs.
2 Perform SIMM verification on replacement logic board.
3 Replace logic board. Retain customer’s SIMMs.