Apple macintosh ii.iix.iifx Servicehandbuch

 

 Troubleshooting

Symptom Charts/Error Chord - 2

 

Symptom Charts

 

Error chord sounds 

during startup 

sequence

1 Perform SIMM verification on customer’s logic board.   

Replace Apple-labeled SIMMs manufactured by NEC that have 

date code of 9052 or below. 

2 Replace logic board. Retain customer’s SIMMs.