3.

Use known-good SDRAM in

Yes

Install user’s SDRAM and test.

X01

 

the system. Does the computer

 

If kernel panic repeats, replace

 

 

start without kernel panic now?

 

SDRAM. Verify that the correct

 

 

 

 

SDRAM is being used.

 

 

 

 

 

 

 

 

No

Go to step 4.

 

 

 

 

 

 

4.

Remove AirPort /Bluetooth card

Yes

Go to AirPort Card Kernel

 

 

and test. Does the computer

 

Panic symptom flow.

 

 

start without kernel panic now?

 

 

 

 

No

Go to step 5.

 

 

 

 

 

 

 

 

 

5.

Disconnect the Hard Drive from

Yes

Go to Hard Drive Not

 

 

internal frame assembly and

 

Recognized symptom flow.

 

 

startup to the Install DVD on

 

 

 

 

the optical drive, or an external

No

Go to step 6

 

 

volume. Does the computer

 

 

 

 

 

 

start without kernel panic now?

 

 

 

 

 

 

 

 

6.

Disconnect the Audio Board

Yes

Replace the Audio Board

X99

 

and test. Does the computer

 

 

 

 

start without kernel panic now?

 

 

 

 

No

Go to step 7.

 

 

 

 

 

 

 

 

 

7.

Disconnect the Optical Drive

Yes

Go to Optical Drive not

 

 

from the internal frame

 

recognized symptom flow

 

 

assembly and test. Does the

 

 

 

 

No

Replace logic board.

 

 

computer start without kernel

 

 

panic now?

 

 

 

 

 

 

 

 

2009-11-03

Mac mini (Late 2009) Symptom Charts — Startup and Power  25

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Image 25
Apple LATE 2009 manual X01, Go to AirPort Card Kernel