Dell™ Latitude™ E6400 XFR Service Manual
| System board failure has | Contact Dell Support. |
| occurred. |
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| A possible processor failure | Reseat the processor (see Processor Module). |
| has occurred. | If the problem persists, contact Dell Support. |
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| A possible graphics | Reseat any installed graphics cards. |
| card/video failure has | If available, install a working graphics card into your |
| occurred. | computer. |
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| If the problem persists, contact Dell Support. |
| A possible LCD failure has | Reseat the LCD cable (see Display |
| occurred. | Assembly). |
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| If the problem persists, contact Dell Support. |
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| System failed on hard drive | Reseat the hard drive (see Hard Drive). |
| initialization. | If the problem persists, contact Dell Support. |
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| System failed in | If you have added any |
| Option ROM initialization. | option ROM, try removing or reseating it. |
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| If the problem persists, contact Dell Support. |
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| A possible modem failure | If available, install a working modem into your |
| has occurred. | computer. |
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| If the problem persists, contact Dell Support. |
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1.1.2Hardware Troubleshooter
If a device is either not detected during the operating system setup or is detected, but incorrectly configured, you can use the Hardware Troubleshooter to resolve the incompatibility.
Microsoft® Windows® XP:
1.Click Start→ Help and Support.
2.Type hardware troubleshooter in the search field and press <Enter> to start the search.
3.In the Fix a Problem section, click Hardware Troubleshooter.
4.In the Hardware Troubleshooter list, select the option that best describes the problem and click Next to follow the remaining troubleshooting steps.
Microsoft Windows Vista®:
1.Click the Windows Vista start button 
, and click Help and Support.
2.Type hardware troubleshooter in the search field and press <Enter> to start the search.
3.In the search results, select the option that best describes the problem and follow the remaining troubleshooting steps.
1.1.3Dell Diagnostics
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions that shipped with your computer.
When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in Solving Problems, and then run the Dell Diagnostics before contacting Dell for assistance.
Start the Dell Diagnostics from your hard drive or from the Drivers and Utilities media provided with your computer.
NOTE: The Drivers and Utilities media is optional and may not ship with your computer.
NOTE: The Dell Diagnostics only operate on Dell computers.
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