88Finding More Information and ResourcesIf you need to: See:reinstall your operating system “System Recovery Media” on page 76run a diagnostic program for your computer “Dell Diagnostics” on page 67reinstall system software “My Dell Downloads” on page 65for more information about the Microsoft®Windows® operating system and featuressupport.dell.comupgrade your computer with new oradditional components like a new hard drivereinstall or replace a worn or defective partthe Service Manual atsupport.dell.com/manualsNOTE: In some countries, opening andreplacing parts of your computer mayvoid your warranty. Check your warrantyand return policies before working insideyour computer.
