TroubleshootingSymptom Charts/Power - 5

Power

Screen is blank;

1

Press reset switch.

computer doesn’t

2

Connect power adapter and reboot computer in 3–4 minutes.

respond

3

Try known–good, charged main battery.

 

4

Check all interconnect board and logic board connections.

 

5

Reset the power manager.

 

6

Replace keyboard.

 

7

Replace interconnect board.

 

8

Replace logic board.

After removing main

1

Replace interconnect board.

battery, some

2

Replace logic board.

Control Panel

 

 

settings are different

 

 

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Apple 150 manual Power