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Chapter 4
95
Intermittent Problems
Intermittent system hang problems can be caused by a variety of reasons that have nothing to do with a
hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. FRU replacement
should be considered only when a recurring problem exists.
When analyzing an intermittent problem, do the following:
1.
Run the advanced diagnostic test for the system board in loop mode at least 10 times.
2.
If no error is detected, do not replace any FRU.
3.
If any error is detected, replace the FRU. Rerun the test to verify that there are no more errors.
Содержание ASPIRE 5570
Страница 6: ...VI...
Страница 34: ...26 Chapter 1...
Страница 54: ...46 Chapter 1...
Страница 71: ...Chapter 2 63...
Страница 72: ...64 Chapter 2...
Страница 86: ...78 Chapter 3...
Страница 108: ...100 Chapter 5...
Страница 110: ...102 Chapter 6 Aspire 3680 5570 5580 Exploded Diagram...
Страница 142: ...134 Appendix B...
Страница 144: ...136 Appendix C...
Страница 147: ...Index 107...