6 ContentsAdding a Second Hard Drive . . . . . . . . . . . . . . . . . . . 78Adding Other Drives . . . . . . . . . . . . . . . . . . . . . . . . 815.25-Inch Devices . . . . . . . . . . . . . . . . . . . . . . . 813.5-Inch Devices . . . . . . . . . . . . . . . . . . . . . . . . 84Closing the Computer Cover . . . . . . . . . . . . . . . . . . . 874 AppendixSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 90Standard Settings . . . . . . . . . . . . . . . . . . . . . . . . . 94Viewing Settings . . . . . . . . . . . . . . . . . . . . . . . . 94System Setup Screens . . . . . . . . . . . . . . . . . . . . . 95Clearing Forgotten Passwords . . . . . . . . . . . . . . . . . . . 96Replacing the Battery . . . . . . . . . . . . . . . . . . . . . . . 97Dell Technical Support Policy (U.S. Only) . . . . . . . . . . . . 98Definition of "Dell-Installed" Software and Peripherals . . . . . 99Definition of "Third-Party" Software and Peripherals . . . . . . 99Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . 100Contact Numbers and Addresses . . . . . . . . . . . . . . . . 100Returning Items for Warranty Repair or Credit . . . . . . . . . 114Regulatory Information . . . . . . . . . . . . . . . . . . . . . . 115FCC Notices (U.S. Only) . . . . . . . . . . . . . . . . . . . . 116Battery Disposal . . . . . . . . . . . . . . . . . . . . . . . . 118NOM Information (Mexico Only) . . . . . . . . . . . . . . . . 119Información para NOM (únicamente para México) . . . . . . . 120Limited Warranties and Return Policy . . . . . . . . . . . . . . 121One-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 121Two-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 123Three-Year Limited Warranty (U.S. Only) . . . . . . . . . . . 127Four-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 130