Dell Technology Guide
Page 281
... may not ship with your computer. Starting the Dell Diagnostics on Laptop Computers NOTE: If your computer does not display a screen image, see "Contacting Dell" in the documentation shipped with your computer. When to use the Dell Diagnostics If you experience a problem with your computer... section, follow the safety instructions shipped with your docking device for technical assistance. Starting the Dell Diagnostics From Your Hard Drive The Dell Diagnostics is known to review your hard drive or from the Drivers and Utilities media. For additional safety best practices information...
... may not ship with your computer. Starting the Dell Diagnostics on Laptop Computers NOTE: If your computer does not display a screen image, see "Contacting Dell" in the documentation shipped with your computer. When to use the Dell Diagnostics If you experience a problem with your computer... section, follow the safety instructions shipped with your docking device for technical assistance. Starting the Dell Diagnostics From Your Hard Drive The Dell Diagnostics is known to review your hard drive or from the Drivers and Utilities media. For additional safety best practices information...