Apple PowerBook Duo Specifications download pdf (Page 33)

Troubleshooting Symptom Charts/Power - 8

Computer runs when

plugged into wall

outlet but not when

using battery power;

battery voltage is

within tolerance

1 If battery is new, fully charge it.

2 Check that leftmost CPU stiffener mounting screw is

installed.

3 Inspect battery contacts on logic board to make sure not bent

or dirty.

4 Perform battery contact alignment procedure. (See

Additional Procedures, “Align Battery Contacts.”)

5 If system had dead backup battery before replaced main

battery, reset power manager. (See Troubleshooting Info,

“Power Manager Reset.”)

6 Replace main battery.

7 Replace logic board.

Note:

Perform the battery contact alignment procedure when you

replace a logic board. (See Additional Procedures “Align Battery

Contacts.”)

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Apple PowerBook Duo Specifications Page 33