Dell U4803 Lockups and Software Problems, Computer does not start up, Computer stops responding

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Lockups and Software Problems

CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the

Product Information Guide.

The computer does not start up

E N S U R E T H A T T H E AC A D A P T E R I S F I R M L Y C O N N E C T E D T O T H E C O M P U T E R A N D T O T H E E L E C T R I C A L O U T L E T

The computer stops responding

NOTICE: You might lose data if you are unable to perform an operating system shutdown.

TU R N T H E C O M P U T E R O F F — If you are unable to get a response by pressing a key on your keyboard or moving your mouse, press and hold the power button for at least 8 to 10 seconds until the computer turns off. Then restart your computer.

A program stops responding

E N D T H E P R O G R A M —

1 Press <Ctrl><Shift><Esc> simultaneously.

2Click Applications.

3Click the program that is no longer responding.

4Click End Task.

A program crashes repeatedly

NOTE: Software usually includes installation instructions in its documentation or on a floppy disk or CD.

C H E C K T H E S O F T W A R E D O C U M E N T A T I O N — If necessary, uninstall and then reinstall the program.

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Quick Reference Guide