OP E R A T I N G S YS T E M N O T F O U N D Reinstall the hard drive (see your Service Manual at support.dell.com). If the problem persists, contact Dell (see "Contacting Dell" on page 65).

OP T I O N A L ROM B A D C H E C K S U M The optional ROM has failed. Contact Dell (see "Contacting Dell" on page 65).

AR E Q U I R E D . DLL F I L E W A S N O T F O U N D The program that you are trying to open is missing an essential file. Remove and then reinstall the program.

Microsoft® Windows Vista®:

1Click the Windows Vista Start button Control PanelProgramsPrograms and Features.

2Select the program you want to remove.

3Click Uninstall.

4See the program documentation for installation instructions.

Microsoft Windows® XP:

1Click StartControl PanelAdd or Remove ProgramsPrograms and Features.

2Select the program you want to remove.

3Click Uninstall.

4See the program documentation for installation instructions.

S E C T O R N O T F O U N D The operating system cannot locate a sector on the hard drive. You may have a defective sector or corrupted FAT on the hard drive. Run the Windows error-checking utility to check the file structure on the hard drive. See Windows Help and Support for instructions (click StartHelp and Support). If a large number of sectors are defective, back up the data (if possible), and then reformat the hard drive.

S E E K E R R O R The operating system cannot find a specific track on the hard drive.

S H U T D O W N F A I L U R E A chip on the system board may be malfunctioning. Run the System Set tests in the Dell Diagnostics (see "Dell Diagnostics" on page 40).

TI M E - O F - D A Y C L O C K L O S T P O W E R System configuration settings are corrupted. Connect your computer to an electrical outlet to charge the battery. If the problem persists, try to restore the data by entering the system

Troubleshooting

37

Page 37
Image 37
Dell NU229, ATG E6400, PP27L specifications Click Uninstall