TroubleshootingSymptom Charts/Miscellaneous - 16

Miscellaneous

Screen shows “Sad

1

Replace DIMMs.

Macintosh” icon and

2

Replace logic board. Retain customer’s DIMMs.

black vertical lines;

 

 

screeching sound

 

 

Headphone jack does

Verify that headphone jack is seated properly.

not operate correctly

 

 

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Apple 4400/200 PC manual Miscellaneous