Dell Precision T3400 (Late 2007): Starting the Dell Diagnostics From Your Hard Drive

Starting the Dell Diagnostics From Your Hard Drive: Dell Precision T3400 (Late 2007)

Table of contents

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

Utilities Disc" on page 43).

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.

42 Quick Reference Guide