Troubleshooting

 

Symptom Charts/Power (Continued) - 6

 

 

 

Power (Continued)

 

 

 

 

Power adapter is

1

Check battery charger connection.

plugged in, but

2

Try known-good, charged main battery.

battery DA does not

3

Try known-good power adapter.

indicate charger is

4

Replace logic board.

connected

 

 

 

Low-power warning

1

Recharge battery or attach power adapter.

appears

2

Verify that peripherals are low-power.

 

 

 

3

Reduce use of power-consuming devices or connect power

 

 

 

4

adapter.

 

 

 

Try known-good, charged main battery.

 

 

 

5

Try known-good power adapter.

 

 

 

6

Replace logic board.

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Apple 150 manual Power