Apple POWERBOOK DUO FLOPPY ADAPTER, DUO 280C, DUO 27C, 250, 230 manual Power

Models: DUO 280 POWERBOOK DUO FLOPPY ADAPTER DUO 280C 230 250 DUO 27C

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Troubleshooting

 

Symptom Charts/Power (Continued) - 7

 

 

 

Power (Continued)

 

 

 

 

After you remove

Replace backup battery.

main battery, some

 

 

 

Control Panel

 

 

 

settings are different

 

 

 

Power adapter is

1

This is normal for fully charged battery.

plugged in, but

2

Check power adapter connection.

battery DA does not

3

Try known-good, charged main battery.

indicate charger is

4

Try known-good power adapter.

connected

5

Replace logic board.

Note: When replacing the logic board, check that the EMI clips are securely attached to the CPU stiffener. The “CPU Stiffener” topic in Take Apart helps you locate and identify the two EMI clips. If both clips are not secure, replace the CPU stiffener.

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Apple POWERBOOK DUO FLOPPY ADAPTER, DUO 280C, DUO 27C, 250, 230 manual Power