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Troubleshooting Symptom Charts/Miscellaneous - 15
Miscellaneous
No audio, and no drive
operation
1 Connect power cable.
2 Switch power on.
3 Replace power cable.
4 Replace logic board. Retain customer’s DIMMs.
“Sad Macintosh” icon 1 Start up from known-good disk.
2 Replace DIMMs.
3 Replace logic board. Retain customer’s DIMMs.