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| Error Symptom |
| Action/FRU |
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| Display problem: | 1. | Monitor signal connection/cable. |
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| - Incorrect colors | 2. | Monitor |
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| No high intensity | 3. | Video adapter card |
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| 4. | System board |
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| Missing, broken, or incorrect characters |
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| Blank monitor(dark) |
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| Blank monitor(bright) |
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| Distorted image |
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| Unreadable monitor |
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| Other monitor problems |
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| Display changing colors. | 1. | Monitor signal connection/cable |
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| 2. | Monitor |
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| 3. | System board |
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| Display problem not listed above | 1. | “Monitor". |
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| (including blank or illegible monitor). | 2. | Load default settings (if screen is readable). |
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| 3. | System board |
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74 | Chapter 4 |
