Symptom
Possible solution
Computer seems
to be locked up
and is not
responding.
Use the
Windows Task Manager
to close any programs not responding, or restart the
computer:
1.
Press the Ctrl+Alt+Delete keys on the keyboard simultaneously.
2.
Click
Start Task Manager
.
3.
Select the program that is not responding, and then click
End Task
.
If closing programs does not work, restart the computer:
1.
Press the Ctrl+Alt+Delete keys on the keyboard simultaneously.
2.
Click the
Arrow
button next to the red
Shut Down
button, and then click
Restart
.
Or
, press and hold the
Power
button on the computer for 5 or more seconds to turn off
the computer, and then press the
Power
button to restart the computer.
Error message:
Invalid system
disk or Non-
System disk or
Disk error.
When drive activity stops, remove the disc and press the spacebar on the keyboard. The
computer should start up.
10
Chapter 5 Troubleshooting
ENWW
