DELL D600 User Manual
Using the Dell Diagnostics
Dell™ Latitude™ D600 Systems User's Guide
When to Use the Dell Diagnostics
Whenever a major component or device in your computer does not function properly, you may have a component failure. If you are experiencing a problem
with your Dell™ computer, perform the checks in "
with your Dell™ computer, perform the checks in "
" and run the Dell Diagnostics before you call Dell for technical assistance. Running the Dell
Diagnostics may help you to resolve the problem yourself quickly without having to contact Dell for assistance.
If you are experienced with computers and know what component(s) you need to test, select the appropriate diagnostic test group(s) or subtest(s). If you are
unsure about how to begin diagnosing a problem, see "
unsure about how to begin diagnosing a problem, see "
Features of the Dell Diagnostics
The Dell Diagnostics helps you to check your computer hardware without any additional equipment and without destroying any data. By using the diagnostics,
you can have confidence in the operation of your computer. If you find a problem that you cannot solve by yourself, the diagnostic tests can provide you with
important information you need when talking to Dell's service and support personnel.
you can have confidence in the operation of your computer. If you find a problem that you cannot solve by yourself, the diagnostic tests can provide you with
important information you need when talking to Dell's service and support personnel.
The diagnostic test groups or subtests also have the following features:
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Options that let you perform express, extended, or custom tests on one or all devices
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An option that allows you to select tests based on a symptom of the problem you are having
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An option that allows you to choose the number of times a test group or subtest is repeated
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The ability to display test results
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Options to temporarily suspend testing if an error is detected, or to terminate testing
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Extensive online Help that describes the tests and devices
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Status messages that inform you whether test groups or subtests were completed successfully
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Error messages that appear if any problems are detected
Starting the Dell Diagnostics
The Dell Diagnostics is located on a hidden Diagnostic utility partition on your hard drive.
1.
Shut down the computer.
2.
If the computer is connected to a docking device (docked), undock it. See the documentation that came with your docking device for instructions.
3.
Connect the computer to an electrical outlet.
4.
Turn on the computer. When the DELL™ logo appears, press <F12> immediately. If you wait too long and the Microsoft®
Windows® logo appears,
continue to wait until you see the Windows desktop. Then shut down your computer and try again.
5.
When the boot device list appears, highlight Diagnostics and press <Enter>.
The computer begins to run the Pre-boot System Assessment, a series of embedded diagnostics that perform initial testing on your system board,
keyboard, hard drive, and display.
keyboard, hard drive, and display.
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During the assessment, answer any questions that appear.
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If a component failure is detected, the computer stops and beeps. To stop the assessment and reboot to the operating system, press <N>; to
NOTICE:
Use the Dell Diagnostics to test only your Dell computer. Using this program with other computers may cause incorrect computer
responses or result in error messages.
NOTE:
NOTE:
If you cannot see anything on your display, you can hold down the mute button and press the power button (instead of F12) to begin the Dell
Diagnostics. You do not need to highlight Diagnostics and press <Enter>. The computer automatically runs the Pre-boot System Assessment.