Troubleshooting | Troubleshooting | |
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Troubleshooting Flowchart—Startup Problems
START
Reset the
Power Manager.
Press power button to begin boot sequence.
Do you | No | Does any | No | 1. | Check the keyboard and |
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hear the |
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startup |
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| 2. | Replace the keyboard. |
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| appear? |
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tones? |
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| 3. | Replace the logic board. |
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YesYes
1.Check the volume.
2.Check the keyboard and display cables.
3.Replace the speaker.
4.Replace the logic board.
Are the | No | ||
startup tones | |||
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normal? |
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Does a
gray screen No appear with
pointer?
Yes
See "Startup" in the
Symptom Charts.
1.Check display/inverter cable connections.
2.Replace the display and backlight cables.
3.Replace the inverter.
4.Replace the display.
5.Replace the logic board.
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