Dell Vostro 5401 Service Manual - Page 5

Palm-rest and keyboard assembly...90 Removing the palm-rest and keyboard assembly - UMA 90 Installing the palm-rest and keyboard assembly - UMA 91 Removing the palm-rest and keyboard assembly - discrete 92 Installing the palm-rest and keyboard assembly - discrete 93 Chapter 4: Software...95 Downloading Windows drivers...95 Chapter 5: System setup...96 Boot menu...96 Navigation keys...96 Boot Sequence...97 BIOS setup...97 Overview...97 Boot configuration...98 Integrated Devices...99 Storage...100 Display...100 Connection options...101 Power management...101 Security...102 Password...103 Update and Recovery...105 System management...105 Keyboard...106 Pre-boot behavior...107 Virtualization support...108 Performance...108 System logs...109 Updating the BIOS in Windows ...109 Updating BIOS on systems with BitLocker enabled 110 Updating the Dell BIOS in Linux and Ubuntu environments 110 Flashing the BIOS from the F12 One-Time boot menu 110 System and setup password...113 Assigning a system setup password...113 Deleting or changing an existing system setup password 114 Chapter 6: Troubleshooting...115 Built-in self-test (BIST)...115 System board built-in self-test (M-BIST)...116 Display panel power rail built-in self-test (L-BIST 116 Display panel power rail built-in self-test (L-BIST 117 Display panel built-in self-test (LCD-BIST)...117 Outcome...118 SupportAssist diagnostics...118 Running the SupportAssist diagnostics...118 System diagnostic lights...118 Recovering the operating system...120 Contents 5