Troubleshooting 89
2
After you have selected the 
Test System
 option from the main menu, the 
following menu appears:
  NOTE: It is recommended that you select Extended Test from the menu below to 
run a more thorough check of devices in the computer.
3
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 see "Contacting Dell" on page 200 
  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.
4
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 system devices. The 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 system devices. The test 
typically takes an hour or more.
Custom Test
Use to test a specific device or customize the tests to be 
run.
Symptom Tree
This option allows you to select tests based on a symptom 
of the problem you are having. This option lists the most 
common symptoms.
Built in Self 
Test
Performs a thorough check on all LCD display related 
functions. Based on the test results a green Passed or red 
Failed message appears on screen. For items listed in red, 
note down the error code and problem description and 
contact Dell.
book.book  Page 89  Tuesday, November 27, 2007  10:29 AM