Dell Precision T3400 (Late 2007) User Manual
Page 42
42
Quick Reference Guide
See "System Setup" in your User’s Guide to review your computer’s
configuration information, and ensure that the device that you want to test
displays in System Setup and is active.
NOTE:
The Dell Diagnostics works only on Dell computers.
NOTE:
Print the following procedures before you run the Dell diagnostics.
Starting the Dell Diagnostics From Your Hard Drive
The Dell Diagnostics is located on a separate diagnostic utility partition on
your hard drive.
NOTE:
If your computer cannot display a screen image, see "Contacting Dell" in
your User’s Guide.
1
Turn on (or restart) your computer.
2
When the DELL logo appears, press <F12> immediately.
NOTE:
Keyboard failure may result when a key is held down for extended
periods of time. To avoid possible keyboard failure, press and release <F12> in
even intervals to open the
Boot Device Menu.
NOTE:
If at any time a message appears stating that no diagnostics utility
partition has been found, run the Dell Diagnostics from your Drivers and
Utilities disc
(see "Starting the Dell Diagnostics From the Drivers and
If you wait too long and the operating system logo appears, continue to
wait until you see the Microsoft Windows desktop, then shut down your
computer and try again.
3
At the Boot Device Menu, use the up- and down-arrow keys or press the
appropriate number on the keyboard to highlight Boot to Utility Partition,
and then press <Enter>.
NOTE:
The Quickboot feature changes the boot sequence for the current
boot only. Upon restart, the computer boots according to the boot sequence
specified in System Setup.
4
At the Dell Diagnostics Main Menu, left-click with the mouse, or press
<Tab> and then <Enter>, to select the test you want to run (see "Dell
Diagnostics Main Menu" on page 44).
NOTE:
Write down any error codes and problem descriptions exactly as they
appear and follow the instructions on the screen.