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98 Troubleshooting
Troubleshooting LCD Display Problems
LCD display includes a built in self-test which allows the user to diagnose and
troubleshoot any issues related to the application.
To run the Built-in Self-Test
1
Ensure that the system is switched off.
2
Press and hold the menu button (see "Understanding Windows®
SideShow™ and the LCD display" on page 50).
3
Power the system on. Release the menu button.
4
The system enters diagnostic test menu.
5
Select
Run All Test.
6
When all the tests are completed, the screen displays a Passed (displayed
in Green) or Failed (displayed in Red) message.
7
Note down the error code and the Failed message description and contact
Dell (see "Contacting Dell" on page 200).
book.book Page 98 Tuesday, November 27, 2007 10:29 AM