6 ContentsAdding Memory . . . . . . . . . . . . . . . . . . . . . . . . . . 78Replacing the Computer Cover . . . . . . . . . . . . . . . . . . 804 AppendixSpecifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 82Standard Settings . . . . . . . . . . . . . . . . . . . . . . . . . 86Viewing Settings . . . . . . . . . . . . . . . . . . . . . . . . 87System Setup Program Screens . . . . . . . . . . . . . . . . 87Clearing Forgotten Passwords . . . . . . . . . . . . . . . . . . . 88Replacing the Battery . . . . . . . . . . . . . . . . . . . . . . . 89Dell Technical Support Policy (U.S. Only) . . . . . . . . . . . . 90Definition of "Dell-Installed" Software and Peripherals . . . . . 91Definition of "Third-Party" Software and Peripherals . . . . . . 91Contacting Dell . . . . . . . . . . . . . . . . . . . . . . . . . . 92Contact Numbers and Addresses . . . . . . . . . . . . . . . . 92Returning Items for Warranty Repair or Credit . . . . . . . . . 107Regulatory Information . . . . . . . . . . . . . . . . . . . . . . 107FCC Notices (U.S. Only) . . . . . . . . . . . . . . . . . . . . 109NOM Information (Mexico Only) . . . . . . . . . . . . . . . . 111Limited Warranties and Return Policy . . . . . . . . . . . . . . 112One-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 112Two-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 114Three-Year Limited Warranty (U.S. Only) . . . . . . . . . . . 118Four-Year Limited Warranty (U.S. Only) . . . . . . . . . . . . 121One-Year Limited Warranty (Canada Only) . . . . . . . . . . . 124Two-Year Limited Warranty (Canada Only) . . . . . . . . . . . 126