Dell DIMENSION 8400 Manual
Also see for Dimension 8400 Series: SetupQuick reference guideService manual
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Contents
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Contents 5Scanner Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46Sound and Speaker Problems . . . . . . . . . . . . . . . . . . . . . . . 47No sound from speakers. . . . . . . . . . . . . . . . . . . . . . . . 47No sound from headphones . . . . . . . . . . . . . . . . . . . . . . 48Video and Monitor Problems . . . . . . . . . . . . . . . . . . . . . . . . 48If the screen is blank . . . . . . . . . . . . . . . . . . . . . . . . . 48If the screen is difficult to read. . . . . . . . . . . . . . . . . . . . . 493 Advanced TroubleshootingDiagnostic Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Dell Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55Dell Diagnostics Main Menu . . . . . . . . . . . . . . . . . . . . . . 55Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57What Is a Driver? . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Identifying Drivers. . . . . . . . . . . . . . . . . . . . . . . . . . . 57Reinstalling Drivers . . . . . . . . . . . . . . . . . . . . . . . . . . 57Restoring Your Operating System . . . . . . . . . . . . . . . . . . . . . . 58Using Microsoft Windows XP System Restore . . . . . . . . . . . . . 59Using Dell PC Restore by Symantec . . . . . . . . . . . . . . . . . . 60Resolving Software and Hardware Incompatibilities . . . . . . . . . . . . 614 Removing and Installing PartsBefore You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63Recommended Tools . . . . . . . . . . . . . . . . . . . . . . . . . 63Turning Off Your Computer . . . . . . . . . . . . . . . . . . . . . . . 63Before Working Inside Your Computer . . . . . . . . . . . . . . . . . 64Front View. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65Back View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Front-Panel Door and Hinge Arms . . . . . . . . . . . . . . . . . . . . . 69Reattaching the Hinge Arms . . . . . . . . . . . . . . . . . . . . . . 69Reattaching the Front Door . . . . . . . . . . . . . . . . . . . . . . 72Opening the Computer Cover . . . . . . . . . . . . . . . . . . . . . . . . 73 |
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