4. Power on the system unit.
5. Repeat steps 1 through 4 until you find the failed device or adapter.
6. If software related, reload software from Recovery CD.
If the symptom changes, go to "Index of Symptoms, Messages, Error Codes,
or Beeps" on page 2-8 or to the check procedure for the last item tested.
Replace the last item tested if the system operates normally after removing
the last item.
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