Dell E4200 Network Card User Manual


 
Troubleshooting Tips 29
Troubleshooting Tips
CAUTION: Always unplug your computer from the electrical outlet before
opening the cover.
NOTE: For detailed troubleshooting information, including responding to system
messages, see your Service Manual on support.dell.com.
Using the Hardware Troubleshooter
1
Click the Windows Vista Start button
,
and click
Help and Support.
2
Ty p e
hardware troubleshooter
in the search field and press
<Enter> to start the search.
3
In the search results, select the option that best describes the problem and
follow the remaining troubleshooting steps.
Tips
If a device does not work, ensure that the device is properly connected.
If you added or removed a part before the problem started, review the
installation procedures and ensure that the part is correctly installed.
If an error message appears on the screen, write down the exact message.
This message may help support personnel to diagnose and fix the
problem(s).
If an error message occurs in a program, see the program documentation.
Power Problems
CAUTION: Before working inside your computer, read the safety information that
shipped with your computer. For additional safety best practices information, see
www.dell.com/regulatory_compliance.
I
F THE POWER LIGHT IS OFF The computer is either turned off or is not
receiving power.
Reseat the power cable in the power connector on the back of the
computer and the electrical outlet.