Starting the Dell Diagnostics From Your Hard Drive

The Dell Diagnostics is located on a hidden diagnostic utility partition on your hard drive.

NOTE: If your computer cannot display a screen image, contact Dell for technical assistance.

1Turn on (or restart) your computer.

2If the computer is connected to a docking device (docked), undock it. See the documentation that came with your docking device for instructions.

3Connect the computer to an electrical outlet.

4Run the Dell Diagnostics:

a Turn on the computer. When the DELL™ logo appears, press <F12> immediately. Select Diagnostics from the boot menu and press <Enter>.

NOTE: 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.

bPress and hold the <Fn> key while powering the computer on.

NOTE: If you see a message stating that no diagnostics utility partition has been found, run the Dell Diagnostics from the Drivers and Utilities CD.

The computer runs the Pre-boot System Assessment, a series of initial tests of your system board, keyboard, hard drive, and display.

•During the assessment, answer any questions that appear.

•If a failure is detected, the computer stops and beeps. To stop the assessment and restart the computer, press <n>; to continue to the next test, press <y>; to retest the component that failed, press <r>.

•If failures are detected during the Pre-boot System Assessment, write down the error code(s) and contact Dell.

If the Pre-boot System Assessment completes successfully, you receive the message Booting Dell Diagnostic Utility Partition. Press any key to continue.

5Press any key to start the Dell Diagnostics from the diagnostics utility partition on your hard drive.

Starting the Dell Diagnostics From the Drivers and Utilities CD

1Insert the Drivers and Utilities CD.

2Shut down and restart the computer.

When the DELL logo appears, press <F12> immediately.

If you wait too long and the Windows logo appears, continue to wait until you see the Windows desktop. Then shut down your computer and try again.

NOTE: The next steps change the boot sequence for one time only. On the next start-up, the computer boots according to the devices specified in the system setup program.

Quick Reference Guide

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Dell PP23LB, 131L, GU434 manual Starting the Dell Diagnostics From Your Hard Drive
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GU434, PP23LB, 131L specifications

The Dell 131L is recognized as a versatile and reliable laptop that caters to a variety of users, ranging from students to professionals. Designed with a balance of functionality and portability, it has become a notable addition to Dell's lineup of notebooks.

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The laptop features a vibrant display with sharp resolution, making it suitable for watching videos, viewing presentations, and engaging with graphics. The integrated audio system enhances the multimedia experience, providing clear sound that complements visual content.

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Overall, the Dell 131L stands out as a well-rounded laptop, offering a solid combination of performance, portability, and durability. Whether used for academic purposes, professional tasks, or entertainment, it remains an excellent choice for a variety of users seeking a dependable notebook.
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