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Troubleshooting Symptom Charts/Power - 6
After you remove
battery, some Control
Panel settings are
different
1 Check keyboard and backup battery cables and connections.
2 Replace backup battery.
3 Replace logic board.
Computer runs when
plugged into wall
outlet but not on
battery power;
battery voltage is
within tolerance
1 Reset power manager. (See Power Manager and PRAM Reset
in Additional Procedures.)
2 Reseat main battery to make sure battery is mating with
contacts on logic board.
3 Try known-good battery. (See Battery Verification in
Additional Procedures.)
4 Try known-good power adapter.
5 Replace logic board.