Apple Miscellaneous

Troubleshooting Symptom Charts/Miscellaneous - 25
Miscellaneous
Clicking, chirping, or
thumping sound
1 Replace analog board.
2 Replace logic board. Retain customer’s DIMMs.
Smoke or Odor
Present
1 Replace Analog board.
2 Replace Power Supply.
3 Replace Logic Board.
No video, no audio, and
no drive operation
1 Connect power cord.
2 Switch power on.
3 Replace power cord.
4 Replace analog board.
5 Replace logic board. Retain customer’s DIMMs.