Chapter 4
69
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 5500
Страница 6: ...VI ...
Страница 14: ...6 Chapter 1 JP23 Modem Cable Connector JP39 ODD Connector ...
Страница 36: ...28 Chapter 1 ...
Страница 48: ...40 Chapter 2 ...
Страница 57: ...Chapter 3 49 ...
Страница 81: ...Chapter 5 73 JP19 RJ11 RJ45 JP31 DDR2 Socket JP23 Modem Cable Connector JP39 ODD Connector ...
Страница 82: ...74 Chapter 5 ...
Страница 84: ...76 Chapter 6 Exploded Diagram The System 011 012 013 ...
Страница 85: ...Chapter 6 77 Upper Case Assembly ...
Страница 86: ...78 Chapter 6 Lower Case Assembly ...
Страница 87: ...Chapter 6 79 LCD Module ...
Страница 88: ...80 Chapter 6 HDD Module ODD Module ...
Страница 103: ...Index 104 ...