Solving Problems 43
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

The computer stops responding

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

A program stops responding

A program crashes repeatedly

NOTE: Software usually includes installation instructions in its documentation or on a floppy or CD.
CHECK THE DIAGNOSTIC LIGHTS See page 53.
ENSURE THAT THE POWER CABLE IS FIRMLY CONNECTED TO THE COMPUTER AND TO THE
ELECTRICAL OUTLET
TURN THE COMPUTER OFF 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.
END THE PROGRAM
1
Press <Ctrl><Shift><Esc> simultaneously.
2
Click
Applications
.
3
Click the program that is no longer responding.
4
Click
End Task
.
CHECK THE SOFTWARE DOCUMENTATION If necessary, uninstall and then reinstall the program.