Advanced Troubleshooting 41
4
When the Dell Diagnostics 
Main Menu
 appears, select the test you want to run (see 
page 41).
Dell Diagnostics Main Menu
1
After the Dell Diagnostics loads and the 
Main
 
Menu
 screen appears, click the button for the 
option you want.
2
If a problem is encountered during a test, a message appears with an error code and a 
description of the problem. Write down the error code and problem description and follow 
the instructions on the screen.
If you cannot resolve the error condition, contact Dell (see page 105).
  NOTE: The Service Tag for your computer is located at the top of each test screen. If you contact Dell, 
technical support will ask for your Service Tag.
3
If you run a test from the 
Custom Test
 or 
Symptom Tree
 option, click the applicable tab 
described in the following table for more information.
Option Function
Express Test Performs a quick test of devices. This test typically takes 10 to 
20 minutes and requires no interaction on your part. Run 
Express Test first to increase the possibility of tracing the 
problem quickly.
Extended Test Performs a thorough check of devices. This test typically takes 
an hour or more and requires you to answer questions 
periodically.
Custom Test Tests a specific device. You can customize the tests you want 
to run.
Symptom Tree Lists the most common symptoms encountered and allows 
you to select a test based on the symptom of the problem you 
are having.
Tab Function
Results Displays the results of the test and any error conditions 
encountered.
Errors Displays error conditions encountered, error codes, and the 
problem description.
Help Describes the test and may indicate requirements for running 
the test.