Removing the left Type-C board........................................................................................................................... 139
Installing the left Type-C board.............................................................................................................................. 141
Latch doors....................................................................................................................................................................... 143
Removing the latch doors........................................................................................................................................143
Installing the latch doors.......................................................................................................................................... 144
Display assembly.............................................................................................................................................................. 145
Removing the display assembly..............................................................................................................................145
Installing the display assembly................................................................................................................................149
Display-panel assembly...................................................................................................................................................153
Removing the display-panel assembly.................................................................................................................. 153
Installing the display-panel assembly.................................................................................................................... 154
Display back-cover assembly........................................................................................................................................ 157
Removing the display back-cover assembly........................................................................................................157
Installing the display back-cover assembly..........................................................................................................158
Palm-rest assembly.........................................................................................................................................................160
Removing the palm-rest assembly........................................................................................................................ 160
Installing the palm-rest assembly........................................................................................................................... 161
Chapter 7: Software...................................................................................................................164
Operating system.............................................................................................................................................................164
Drivers and downloads................................................................................................................................................... 164
Chapter 8: Technology and components.....................................................................................165
Rugged Control Center.................................................................................................................................................. 165
Chapter 9: BIOS Setup...............................................................................................................166
Entering BIOS Setup program......................................................................................................................................166
Navigation keys................................................................................................................................................................166
F12 One Time Boot menu.............................................................................................................................................. 166
View Advanced Setup options......................................................................................................................................167
View Service options.......................................................................................................................................................167
System Setup options.....................................................................................................................................................167
Updating the BIOS...........................................................................................................................................................188
Updating the BIOS in Windows.............................................................................................................................. 188
Updating the BIOS using the USB drive in Windows........................................................................................ 189
Updating the BIOS from the One-Time boot menu.......................................................................................... 189
System and setup password.........................................................................................................................................190
Assigning a System Setup password.................................................................................................................... 190
Deleting or changing an existing system password or setup password........................................................191
Clearing CMOS settings................................................................................................................................................. 191
Clearing BIOS (System Setup) and System passwords.........................................................................................192
Chapter 10: Troubleshooting...................................................................................................... 193
Handling swollen rechargeable Li-ion batteries........................................................................................................193
Locating the Service Tag or Express Service Code of your Dell computer ..................................................... 193
Dell SupportAssist Pre-boot System Performance Check diagnostics.............................................................. 194
Running the SupportAssist Pre-Boot System Performance Check.............................................................. 194
Built-in self-test (BIST)..................................................................................................................................................194
M-BIST......................................................................................................................................................................... 194
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Contents