Dell Inspiron 1150 - Manual (Page 49)

Solving Problems
49
Solving Problems
Dell Diagnostics
CAUTION:
Before you begin any of the procedures in this section, follow the safety instructions in your
Product Information Guide.
When to Use the Dell Diagnostics
If you experience a problem with your computer, perform the checks in "Solving Problems" and run
the Dell Diagnostics before you contact Dell for technical assistance.
NOTICE:
The Dell Diagnostics works only on Dell™ computers.
The Dell Diagnostics is located on a hidden diagnostic utility partition on your hard drive.
NOTE:
If your computer cannot display a screen image, contact Dell.
1 Shut down the computer.
2 If the computer is connected to a docking device (docked), undock it. See the documentation
that came with your docking device for instructions.
3 Connect the computer to an electrical outlet.
4 Turn on the computer. When the DELL™ logo appears, press immediately.
NOTE:
If you cannot see anything on your display, hold down and press the computer’s power
button to begin the Dell Diagnostics. The computer automatically runs the
Pre-boot System Assessment.
If you wait too long and the Microsoft
®
Windows
®
logo appears, continue to wait until
you see the Windows desktop. Then shut down your computer through the Start menu
and try again.