
Troubleshooting Without Diagnostics
Solving Display Problems (Continued)Problem | Cause | Solution | |
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Power LED flashes Red six | For systems with a graphics card: | ||
times, once every second, | error. | 1. | Reseat the graphics card. |
followed by a two second |
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| 2. | Replace the graphics card. | |
pause, and the computer |
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beeps six times. |
| 3. | Replace the system board. |
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| For systems with integrated | |
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| graphics, replace the system board. | |
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Monitor does not function | Monitor without energy | Disable monitor energy saver | |
properly when used with | saver capabilities is | feature. | |
energy saver features. | being used with energy |
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| saver features enabled. |
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Dim characters. | The brightness and |
| contrast controls are not |
| set properly. |
Adjust the monitor brightness and contrast controls.
| Cables are not properly | Check that the graphics cable is |
| connected. | securely connected to the graphics |
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| card and the monitor. |
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Blurry video or requested | If the graphics | Install the video drivers included in |
resolution cannot be set. | controller was | the upgrade kit. |
| upgraded, the correct |
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| video drivers may not |
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| be loaded. |
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| Monitor is not capable | Change requested resolution. |
| of displaying requested |
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| resolution. |
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The picture is broken up, | The monitor |
rolls, jitters, or flashes. | connections may be |
| incomplete or the |
| monitor may be |
| incorrectly adjusted. |
1.Be sure the monitor cable is securely connected to the computer.
2.In a
3.Fluorescent lights or fans may be too close to the monitor.
| Monitor needs to be | Degauss the monitor. |
| degaussed. |
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Vibrating or rattling noise | Monitor degaussing | None. It is normal for the |
coming from inside a CRT | coil has been activated. | degaussing coil to be activated |
monitor when powered on. |
| when the monitor is powered on. |
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| Service Reference Guide, dx2000 uT |