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Power – Apple Mac PowerBook 550c User Manual

Page 33

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Troubleshooting

Symptom Charts/Power

(Continued)

- 6

Power

(Continued)

Computer won’t

power up

1 Restart computer.

2 Connect power adapter and restart computer in 3–4 minutes.

3 Try known-good power adapter. Verify power adapter tip is

not chipped or cracked.

4 Try known-good, charged main battery.

5 Replace fuse on motherboard.

6 Replace motherboard.

7 Return computer to Apple.